Vertical: CNMBase Year: 2025
Market Size (2025)
$221.97M
Projected (2032)
$297.88M
CAGR (2022–2032)
5.0%
Key Players
9+
Market Overview
The Polysulfide Resin Market was valued at USD 221.97 Million in 2025 and is projected to reach USD 297.88 Million by 2032, registering a CAGR of 4.17% during 2026–2032. The market grew from USD 183.67 Million in 2022 to USD 221.97 Million in 2025 and is expected to add USD 75.91 Million in absolute value between 2025 and 2032. Polysulfide resins, chiefly liquid thiol-terminated polysulfide polymers, are the base polymer for durable insulating glass secondary seals and fuel-resistant aerospace sealants, as well as for chemical-resistant construction sealants, coatings and adhesives. Demand is supported by building energy-efficiency regulation that favours double and triple glazing, by record commercial aircraft order backlogs and rising production rates, and by maintenance of a growing global fleet.
Key Findings
By application: Insulating Glass Sealants was the largest segment in 2025 with a 45.00% share (USD 99.89 Million), while Aerospace Sealants is the fastest-growing segment at a CAGR of 4.98%.
By physical form: Liquid resins were the largest segment with a 85.00% share (USD 188.67 Million) and are also the fastest-growing at a CAGR of 4.32%.
By region: Asia Pacific was the leading region in 2025 with a 34.00% share (USD 75.47 Million) and is also the fastest-growing region at a CAGR of 5.18%.
By country: the U.S. was the leading country market in 2025 at USD 54.60 Million, while India is the fastest-growing country at a CAGR of 6.54%.
Segmentation Summary
Insulating Glass Sealants generated USD 99.89 Million in 2025 and are projected to reach USD 129.19 Million by 2032 at a CAGR of 3.62%. Aerospace Sealants, valued at USD 77.69 Million in 2025, are forecast to reach USD 110.05 Million by 2032, the highest growth of any application at a CAGR of 4.98%. The Others segment, covering construction joints, marine, coatings and adhesives, grows from USD 44.39 Million to USD 58.64 Million at a CAGR of 3.93%. By physical form, Liquid resins grow from USD 188.67 Million to USD 255.67 Million (CAGR 4.32%), while Solid resins grow from USD 33.30 Million to USD 42.22 Million (CAGR 3.33%). Regionally, Asia Pacific grows from USD 75.47 Million to USD 108.34 Million, while North America and Europe, each at USD 66.59 Million in 2025, reach USD 86.67 Million and USD 84.28 Million respectively by 2032.
Competitive Landscape Summary
The market is moderately consolidated at the polymer level and more fragmented at the formulation level. Liquid polysulfide polymer supply is led by Nouryon, with its Thioplast range produced in Greiz, Germany, and Toray Industries, through Toray Fine Chemicals’ Thiokol LP, supplemented by domestic Chinese production such as that of Jinxi Chemical Research Institute. Aerospace sealants are dominated by qualified formulators including PPG (PRC-DeSoto sealants), Chemetall (Naftoseal, now part of Surventis following BASF’s sale of its coatings business), 3M and Flamemaster, which Socomore fully acquired in 2024. Insulating glass sealants are supplied by H.B. Fuller through its Kömmerling brand, Fenzi Group with its Thiover range and other regional formulators. Competition centres on product qualification, processing performance, technical service and security of supply, and recent strategic activity has focused on aerospace capacity expansion, consolidation and portfolio broadening.
Challenges and Opportunities
The main challenges are substitution by silicone, polyurethane, hot-melt butyl and polythioether sealants; regulatory pressure on chromate and lead curing systems and on VOC emissions; raw material and energy cost volatility; a concentrated polymer supply base; and cyclical weakness in residential construction in Europe and China. Opportunities lie in low-density, fast-curing and chromate-free aerospace sealants; recurring MRO demand from a growing fleet; renovation of the building stock and wider adoption of triple glazing; and rising infrastructure, construction and aviation investment in India, Southeast Asia and the Gulf states.
Future Outlook
The Polysulfide Resin Market is expected to grow steadily through 2032, from USD 233.09 Million in 2026 to USD 297.88 Million in 2032. Growth will be led by aerospace sealants and by Asia Pacific, while insulating glass sealants will remain the largest application on the back of energy-efficiency regulation. Suppliers that combine secure polymer supply, qualified aerospace formulations, processing-friendly insulating glass products and a strong presence in fast-growing Asian and Middle Eastern markets are best positioned to capture incremental demand.
The Polysulfide Resin Market market is projected to grow at a CAGR of 5.0% from 2022 to 2032.
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View Subscription PlansDefinition
Polysulfide resins are sulfur-containing synthetic polymers whose backbone is built from repeating organic units linked by disulfide (–S–S–) bonds. The commercially dominant form is the liquid polysulfide polymer: a mercaptan (thiol, –SH) terminated oligomer produced by the polycondensation of bis(2-chloroethyl) formal with sodium polysulfide, usually with a small proportion of a trifunctional halide such as 1,2,3-trichloropropane to introduce controlled branching. The high-molecular-weight latex that results from polycondensation is then reductively split to the target chain length, giving viscous liquids that typically range from about 1,000 to 8,000 g/mol. Higher-molecular-weight polysulfide elastomers that are supplied and processed as solids belong to the same chemistry.
The terminal thiol groups allow the resin to be cured at room temperature, most commonly by oxidation with manganese dioxide or other metal-oxide pastes, or by reaction with epoxy resins and isocyanates. The cured network combines resistance to aviation fuel, hydraulic fluids and solvents with very low permeability to water vapour and inert gases, durable adhesion to glass, aluminium and steel, flexibility at low temperatures, and good weathering resistance. These properties make polysulfide resins the established base polymer for secondary edge seals in insulating glass units, for fuel-tank, fastener and fuselage sealants in aircraft, and for a range of construction, marine, coating and adhesive uses.
Included in the scope: liquid polysulfide polymers and solid polysulfide resins and elastomers, valued at the level of the polysulfide resin consumed in insulating glass sealants, aerospace sealants and other applications (construction and civil-engineering joint sealants, marine sealants, epoxy flexibilisation, chemical-resistant coatings and linings, adhesives and potting compounds).
Excluded from the scope: polythioether, silicone, polyurethane, MS-polymer and butyl-based sealant polymers; inorganic polysulfides such as sodium, calcium and ammonium polysulfide; polyphenylene sulfide (PPS) and polysulfone engineering thermoplastics; and the value added by curing agents, fillers, primers and application equipment that are sold separately from the resin.
Scope of the Study
The study covers the global polysulfide resin market and quantifies it in USD Million for the historic years 2022, 2023 and 2024, the base year 2025 and the forecast years 2026 to 2032. Growth rates are expressed as compound annual growth rates (CAGR) for the 2026–2032 period. The market is segmented as follows:
By Application: Insulating Glass Sealants, Aerospace Sealants and Others.
By Physical Form: Liquid and Solid.
By Region: North America, Europe, Asia Pacific, Latin America and Middle East & Africa, with country-level analysis for the U.S., Canada, Mexico, Germany, U.K., France, Italy, Spain, Rest of Europe, China, India, Japan, Rest of Asia Pacific, Brazil, Argentina, Rest of Latin America, UAE, Saudi Arabia, South Africa and Rest of MEA.
Research Objectives
To estimate the size of the global polysulfide resin market for 2022–2025 and forecast it for 2026–2032 in USD Million.
To quantify demand for polysulfide resin in insulating glass sealants, aerospace sealants and other applications, and to identify the application segments that will add the most value through 2032.
To analyse the market by physical form (liquid and solid) and explain the technical and processing reasons behind the dominance of liquid grades.
To assess the regional and country-level market across North America, Europe, Asia Pacific, Latin America and Middle East & Africa, and to identify the leading and fastest-growing geographies.
To evaluate the drivers, restraints, opportunities and trends shaping demand, including aircraft build rates, building energy-efficiency regulation and competition from alternative sealant chemistries.
To map the value chain from sulfur-based and chlorinated intermediates through polymer production, sealant formulation and distribution to glazing, aerospace and construction end users.
To profile the competitive landscape, including the positioning of polymer producers and sealant formulators, and to record key strategic developments since 2022.
To outline the regulatory environment for polysulfide resins and sealants in the major regions.
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View Subscription PlansOverview of the Research Process
The study followed a structured research process that combined extensive secondary research, primary interviews with participants across the value chain, and quantitative modelling. The process began with defining the market boundary and segmentation, followed by the collection of production, trade, pricing and end-use data. Market estimates were built using both top-down and bottom-up approaches, triangulated against each other and against supply-side information, and then validated through discussions with industry participants. Forecasts were developed by linking the historic market to quantified demand indicators for each application and region.
Stage 1 – Scoping: definition of the product, inclusions and exclusions, and the segmentation framework.
Stage 2 – Data collection: secondary research across public and paid sources, supplemented by primary interviews.
Stage 3 – Market modelling: construction of top-down and bottom-up models for 2022–2025 and forecast modelling for 2026–2032.
Stage 4 – Triangulation and validation: reconciliation of the models and review of the outputs with industry experts.
Stage 5 – Analysis and reporting: qualitative analysis of dynamics, competition and regulation, and preparation of the report.
Secondary Research
Secondary research was used to build an understanding of polysulfide chemistry, production capacity, end-use consumption patterns and the regulatory environment. The principal source categories were:
Industry associations: the Adhesive and Sealant Council (ASC), FEICA (Association of the European Adhesive & Sealant Industry), the Insulating Glass Manufacturers Alliance (IGMA), Glass for Europe, the Aerospace Industries Association (AIA), the AeroSpace, Security and Defence Industries Association of Europe (ASD) and the China Adhesives and Tape Industry Association.
Government and regulatory bodies: the European Chemicals Agency (ECHA) registration database, the U.S. Environmental Protection Agency (TSCA inventory and aerospace NESHAP), the Federal Aviation Administration and EASA, national statistics offices, and customs and trade databases covering HS 3911.90 (polysulphides and related polymers in primary forms).
Company filings: annual reports, investor presentations, sustainability reports, product data sheets and press releases of polymer producers and sealant formulators, together with aircraft manufacturers’ delivery and backlog disclosures.
Trade journals and technical literature: Adhesives & Sealants Industry, European Coatings Journal, Glass Magazine, Glass on Web, Aviation Week, SAE technical papers and specifications such as AMS-S-8802, and patent literature on polysulfide synthesis and curing.
Paid databases: company financial databases, news archives and chemical price-reporting services used to verify revenue, capacity, raw material price and trade information.
Primary Research
Primary research was conducted through in-depth telephone and online interviews with participants on both the supply and demand sides. Interviews were used to validate market size estimates, segment splits and growth assumptions, and to gather qualitative insights on pricing, technology and competition.
Supply-side respondents: product managers, business development and technical service staff at polysulfide polymer producers, sealant formulators, curing-agent suppliers and distributors.
Demand-side respondents: procurement and process engineering staff at insulating glass fabricators and window manufacturers, materials and process engineers at aircraft OEMs, tier suppliers and MRO organisations, and specifiers in construction and civil engineering.
Other respondents: industry consultants, association representatives and independent technical experts.
Objectives: to validate volumes and prices by application and region, understand substitution dynamics against silicone, polyurethane and polythioether, assess capacity and supply security, and test the forecast assumptions.
Market Size Estimation
Top-down approach: the overall market was estimated from global polysulfide polymer production capacity, utilisation rates and trade flows, and then allocated to applications, physical forms, regions and countries using consumption ratios derived from secondary research and interviews.
Bottom-up approach: application-level demand was built up from end-use indicators. For insulating glass sealants, the model combined insulating glass unit output, the share of units using polysulfide secondary seals and resin consumption per square metre of glazing. For aerospace sealants, it combined aircraft deliveries, the in-service fleet requiring maintenance, and sealant consumption per airframe and per maintenance event. Volumes were converted into value using regional average selling prices for resin.
Data triangulation: the outputs of the top-down and bottom-up approaches were compared at global, regional and segment level. Differences were investigated and reconciled using supply-side data and expert input, and the final estimates represent the triangulated values.
Forecasting Methodology
The forecast was developed by projecting each application and region from the 2025 base using demand indicators and qualitative adjustments. Factors considered included:
Commercial and defence aircraft production rates, order backlogs and fleet growth, along with maintenance, repair and overhaul (MRO) activity.
Residential and non-residential construction output, renovation activity and the adoption of double and triple glazing driven by building energy-efficiency rules.
Substitution by competing sealant chemistries and changes in sealant consumption per unit.
Raw material cost trends for sulfur, caustic soda and chlorinated intermediates, and their pass-through into resin prices.
Regulatory developments affecting curing agents, volatile organic compounds and chemical registration.
Macroeconomic indicators including GDP growth, interest rates and industrial production.
Forecasts were produced through a combination of time-series analysis of historic data, regression against demand indicators and scenario review with industry experts, with the final values reflecting the most likely scenario.
Base Year, Forecast Period and Currency
All values are expressed in nominal US dollars. Values for non-US markets were converted using average annual exchange rates for the historic and base years, and constant exchange rates were assumed for the forecast period.
Assumptions and Limitations
Aircraft production rates are assumed to continue recovering, with supply-chain constraints easing gradually rather than abruptly.
No major disruption to the supply of key intermediates or to the small number of large polysulfide polymer plants is assumed during the forecast period.
Building energy-efficiency regulations already adopted are assumed to be implemented broadly as legislated.
Average selling prices are assumed to follow raw material and inflation trends, with no structural price shock.
Polysulfide resin consumed captively by integrated sealant producers is valued at equivalent market prices.
Data for smaller economies grouped under “Rest of” categories rely more heavily on modelling and trade data than on direct primary input, and carry a wider margin of uncertainty.
Forecasts reflect information available at the time of the study; unforeseen economic, geopolitical or regulatory events may cause actual outcomes to differ.
Base Year
2025
Historical Period
2022 – 2024
Forecast Period
2026 – 2032
Primary Interviews
150+
Historical data (2022–2025) and forecast period (2025–2032)
Our research process spans primary interviews with industry stakeholders combined with comprehensive secondary data analysis, validated through triangulation across multiple independent sources.
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View Subscription PlansIntroduction
The polysulfide resin market has a two-tier structure. At the polymer level it is consolidated: a small number of producers, led by Nouryon and Toray Industries, supply most of the world’s liquid polysulfide polymer, with domestic production in China serving local demand. At the formulation level it is more fragmented, with aerospace sealant formulators, insulating glass sealant suppliers and construction chemical companies converting the resin into finished products. Competition in aerospace is shaped by lengthy OEM qualifications, which create durable supplier positions, while competition in insulating glass centres on processing performance, certification and technical service, and price competition is more intense in construction applications. Since 2022, strategic activity has focused on aerospace capacity expansion, consolidation through acquisitions and divestments, and portfolio broadening.
Key Player Positioning
Leaders are companies with large, established positions in polysulfide polymers or in the major sealant applications, broad portfolios and global reach: Nouryon, Toray Industries, PPG Industries and H.B. Fuller (Kömmerling). Challengers have strong positions in specific applications and regions: Chemetall (Surventis), 3M and Fenzi Group. Niche players focus on specific products, customers or domestic markets: Flamemaster (Socomore) and Jinxi Chemical Research Institute.
Leaders
Nouryon: Nouryon, formed in 2018 from the former AkzoNobel Specialty Chemicals business and headquartered in Radnor (U.S.) and Amsterdam (Netherlands), describes itself as the world’s largest producer of liquid polysulfide polymers. The company reported revenue of USD 5.13 billion for FY2024, and its investor relations page cites revenue of about USD 5.1 billion for FY2025. Its Thioplast portfolio includes the Thioplast G range of thiol-terminated liquid polymers (grades such as G4, G10, G21, G112 and G131) used in insulating glass, aerospace and construction sealants, epoxy-terminated Thioplast EPS grades for coatings and adhesives, and Thioplast CPS200 for rubber applications. Production is based in Greiz, Germany, with capacity of more than 18,000 tonnes per year. In 2023 the company marked 60 years of Thioplast production in Greiz. Its strategy is to defend its leadership in sealant polymers while broadening applications into coatings, adhesives and rubber additives.
Toray Industries, Inc. (Toray Fine Chemicals Co., Ltd.): Toray Fine Chemicals, a wholly owned subsidiary of Toray Industries headquartered in Tokyo, produces the Thiokol LP liquid polysulfide polymer and is Japan’s only domestic producer. Toray Industries reported consolidated revenue of JPY 2,585.1 billion for the fiscal year ended March 2026. Thiokol LP is used mainly in insulating glass sealants, building sealants and adhesives. At its June 2026 investor relations presentation for the Resin & Chemicals business under the IGNITION 2028 plan, Toray highlighted Thiokol LP’s leading position in high-performance insulating glass applications and outlined plans to develop new uses in aircraft and fire-resistant coatings. Its strategy is to use proprietary technology to compete on quality and cost and to expand into high-value applications where certification acts as a barrier to entry.
PPG Industries, Inc.: PPG, headquartered in Pittsburgh, U.S., is a leading supplier of aerospace sealants through its PRC-DeSoto product lines within the Performance Coatings segment. The company reported FY2025 net sales of USD 15,875 million, with aerospace sales growing by a double-digit percentage. Its polysulfide sealant portfolio includes fuel-tank sealants such as PR-1422, PR-1440 and PR-1776, corrosion-inhibitive sealants, fuselage, windshield and access-door sealants, many supplied in SEMKIT cartridges. Since 2022, PPG has expanded output at its Huntsville and Sylmar plants, automated SEMKIT filling at Shildon (U.K.), opened a USD 17 million aerospace application support centre in Toulouse in December 2023 and announced a USD 380 million aerospace coatings and sealants plant in Shelby, North Carolina, in May 2025. Its strategy is to add capacity and regional application centres to meet strong aerospace demand.
H.B. Fuller Company (Kömmerling): H.B. Fuller, headquartered in St. Paul, U.S., supplies insulating glass sealants under the Kömmerling brand, which it acquired in 2017 as part of the purchase of Royal Adhesives & Sealants. The company reported FY2025 net revenue of USD 3,473.6 million. Its insulating glass range includes the two-part polysulfide secondary sealant GD 116, alongside polyisobutylene primary seals, polyurethane and silicone secondary seals and thermoplastic spacer systems. Its strategy is to offer insulating glass fabricators a complete multi-chemistry portfolio and to expand in North America and Asia Pacific.
Challengers
Chemetall (Surventis): Chemetall, a surface treatment specialist with origins in Germany, supplies Naftoseal polysulfide sealants approved for aircraft fuel-tank, fuselage, low-adhesion and low-density applications, together with adhesion promoters and sealant removers. Following BASF’s sale of its coatings businesses to funds managed by Carlyle and the Qatar Investment Authority, which closed on 30 June 2026 with BASF retaining a 40% stake, Chemetall became the surface treatment business of Surventis, a company with annual sales of about EUR 3.9 billion. Chemetall received Airbus’s supplier quality award for the tenth consecutive year in 2025. Its strategy centres on OEM-approved aerospace sealing and surface treatment solutions.
3M Company: 3M, headquartered in St. Paul, U.S., reported FY2025 sales of USD 24.9 billion. Through its Automotive & Aerospace division, it supplies 3M Aerospace Sealants based on polysulfide chemistry, including the AC-350 and AC-380 fuel-tank sealants, AC-730, AC-735 and AC-770 fuselage and pressurisation sealants and AC-251 canopy and windshield sealant. The AC line originated from 3M’s 2011 acquisition of Advanced Chemistry & Technology. Its strategy emphasises fast-curing, low-density and chromate-free formulations and new product development.
Fenzi Group: Fenzi Group, founded in Milan in 1941 and backed by Arsenal Capital Partners since 2021, is a specialist supplier of chemicals for glass processing. Its revenue is not publicly disclosed. Its insulating glass portfolio includes the Thiover two-part polysulfide secondary sealant, certified to EN 1279 and ASTM E2190, along with Butylver, Poliver and Hotver products. Since 2022 the company has acquired Johnson Matthey’s Advanced Glass Technologies business, agreed to acquire the U.K. spacer maker Thermoseal Group and published an Environmental Product Declaration for Thiover. Its strategy is to build a one-stop portfolio for glass processors and to document sustainability performance.
Niche Players
Flamemaster Corporation (Socomore): Flamemaster, founded in 1942 and based in California, U.S., manufactures aerospace sealants, adhesives and coatings, including polysulfide integral fuel-tank sealants such as CS 3204 and CS 3330. Its revenue is not publicly disclosed. French surface-treatment specialist Socomore raised its stake to about 74% in July 2023 and completed the acquisition of 100% of Flamemaster in February 2024. Its strategy is to grow sealant sales to North American civil and military OEMs and MRO providers and to cross-sell into Europe through Socomore’s network.
Jinxi Chemical Research Institute Co., Ltd.: Jinxi Chemical Research Institute, based in Huludao, Liaoning, China, was founded in 1958 and is part of the ChemChina group through China Haohua Chemical Group. It is described as a domestic research and production base for specialty polysulfide rubber and also produces aviation organic glass. Its revenue is not publicly disclosed. Its strategy focuses on supplying specialty polymers to China’s aerospace and defence industries.
Threat of New Entrants – Low
Polymer production requires specialised plants, sulfide-handling know-how and environmental permits, resulting in high capital and technical barriers.
Long qualification cycles with aerospace OEMs and insulating glass certification bodies favour established suppliers.
The modest overall market size limits the return on investment for new large-scale capacity.
Bargaining Power of Suppliers – Medium
Key inputs such as sulfur and caustic soda are commodities available from many sources.
Chlorinated intermediates and energy are subject to price volatility that suppliers can pass on.
For sealant formulators, the concentrated base of polysulfide polymer producers gives resin suppliers considerable leverage.
Bargaining Power of Buyers – Medium
Large insulating glass fabricators and aircraft OEMs buy significant volumes and negotiate long-term contracts.
Qualification requirements and switching costs, especially in aerospace, limit buyers’ ability to change suppliers quickly.
Construction buyers are more price-sensitive and can switch to alternative chemistries.
Threat of Substitutes – High
Silicone, polyurethane and hot-melt butyl compete in insulating glass secondary seals.
Polythioether sealants compete with polysulfide in new aerospace programmes.
Silicone, polyurethane and silyl-modified polymer sealants have replaced polysulfide in many general construction joints.
Intensity of Competitive Rivalry – Medium
Few polymer producers compete mainly on reliability, grade range and technical service rather than price alone.
Rivalry is more intense among sealant formulators, particularly in insulating glass in Europe and Asia.
Steady market growth and specification-driven demand moderate price competition.
Threat of new entrants: Low; High technical, capital and qualification barriers.
Bargaining power of suppliers: Medium; Commodity inputs but concentrated polymer supply.
Bargaining power of buyers: Medium; Large OEM and fabricator buyers offset by switching costs.
Threat of substitutes: High; Silicone, polyurethane, butyl and polythioether alternatives.
Competitive rivalry: Medium; Few producers, specification-driven competition.
Market estimates by geography (2032)
InsightAsia Pacific leads with $108.34M by 2032.
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View Subscription Plans| REGION | 2022 | 2025 | 2032 | CAGR | SHARE |
|---|---|---|---|---|---|
| North America | $55.78M | $72.71M | $86.67M | 4.5% | 29% |
| Europe | $56.45M | $72.13M | $84.28M | 4.1% | 28% |
| Asia Pacific | $60.62M | $84.75M | $108.34M | 6.0% | 36% |
| Latin America | $5.45M | $7.39M | $9.17M | 5.3% | 3% |
| Middle East & Africa | $5.38M | $7.45M | $9.43M | 5.8% | 3% |
| Total | $183.67M | $244.43M | $297.88M | 5.0% | 100% |
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View Subscription PlansTotal Market Size
$297.88M
| APPLICATION | REVENUE ($B) | GROWTH RATE | MARKET PENETRATION |
|---|---|---|---|
| Insulating Glass Sealants | $129.19M | 4.4% | 43% |
| Aerospace Sealants | $110.06M | 5.8% | 37% |
| Others | $58.64M | 4.7% | 20% |
* Revenue projections based on 2025 estimates. Growth rates represent CAGR 2024–2030. Market penetration indicates current adoption rate within addressable market segments.
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Analytical insights on Polysulfide Resin Market covering market dynamics, competitive landscape, and strategic outlook.
The Polysulfide Resin Market market is projected to reach $297.88M by 2032, growing at 5.0% CAGR. The Insulating Glass Sealants segment holds the largest share.
The Polysulfide Resin Market is shaped by two large and structurally different end markets. Insulating glass sealants link demand to construction activity and to building energy-efficiency regulation, while aerospace sealants link demand to aircraft build rates, defence programmes and the maintenance of a growing global fleet. A third group of applications, covering construction joints, marine, coatings and adhesives, adds a broad base of industrial demand. The balance between these forces, together with competition from silicone, polyurethane and polythioether chemistries and the regulatory pressure on certain curing agents, determines the market’s trajectory.
The growth factor analysis in Table 4.1 summarises the relative influence of ten macro and micro factors over three forecast windows. The impact scores, on a scale of 1 to 10, are analyst assessments based on secondary research and industry interviews; higher scores indicate a stronger influence on market growth in the direction shown by the impact type.
Recovery and Ramp-Up of Commercial Aircraft Production
Aerospace sealants are among the most demanding uses of polysulfide resin. Polysulfide sealants qualified to specifications such as AMS-S-8802 are used to seal integral fuel tanks, fasteners, fay surfaces and fuselage joints, and to provide aerodynamic smoothing and corrosion protection. Every new airframe therefore carries a significant sealant content, and production rates translate directly into resin demand. Airbus delivered 793 commercial aircraft in 2025 and closed the year with a backlog of 8,748 aircraft, while Boeing delivered 600 aircraft and ended 2025 with a backlog of 6,713 aircraft. Both manufacturers are working to raise single-aisle and widebody production rates, constrained mainly by engine and component supply. Airbus’s Global Market Forecast 2025 projects demand for about 43,420 new passenger and freighter aircraft over 2025–2044, with the in-service fleet expected to more than double to over 49,000 aircraft by 2044. These backlogs provide multi-year visibility for sealant consumption at OEM and tier-supplier assembly lines and underpin the above-average growth of the aerospace segment.
Building Energy-Efficiency Regulation and Insulating Glass Demand
Insulating glass units rely on a dual-seal edge system in which the secondary seal provides structural bonding and long-term protection of the gas-filled cavity. Polysulfide’s low permeability to water vapour and argon makes it a preferred secondary sealant for conventional double and triple glazing. Demand is being reinforced by regulation. In the European Union, the recast Energy Performance of Buildings Directive (Directive (EU) 2024/1275) requires all new buildings to be zero-emission from 2030, and new buildings occupied or owned by public authorities from 2028, while setting renovation trajectories for the existing stock. In China, the mandatory national standard GB 55015-2021 on building energy efficiency has applied since April 2022, and the U.S. model energy codes continue to tighten fenestration U-factor requirements. These measures increase both the number of insulating glass units installed and the share of triple-glazed units, which use more sealant per square metre of window, supporting steady growth of the insulating glass sealants segment.
Infrastructure Investment and Chemical-Resistant Joint Sealing
Outside glazing and aerospace, polysulfide sealants are specified where joints must withstand fuel, oils, chemicals or continuous immersion. Typical uses include expansion joints in airport aprons, fuel-station forecourts and refinery bund walls, water and wastewater treatment structures, tunnels and marine decks, as well as epoxy-polysulfide coatings for secondary containment. Public infrastructure programmes sustain this demand. In the United States, the Infrastructure Investment and Jobs Act of 2021 authorised about USD 1.2 trillion of spending on transport, water and energy infrastructure, much of which is being disbursed during the forecast period. Large transport, water and industrial projects in India, the Gulf states and Southeast Asia have similar effects. Because polysulfide joint sealants are typically specified by engineers on performance grounds and have long service lives, this demand is relatively resilient to the price competition seen in general-purpose construction sealants, supporting the “Others” application segment. Long-life polysulfide joints also reduce maintenance frequency for asset owners, which strengthens their position in public tenders that evaluate life-cycle cost.
Industrialisation and Aviation Growth in Asia Pacific
Asia Pacific combines the world’s largest flat glass and insulating glass manufacturing base with the fastest-growing aviation markets. China’s urbanisation and building-efficiency rules sustain high insulating glass output, while India’s housing and commercial construction continues to expand. In aviation, the COMAC C919 entered commercial service in May 2023, creating a domestic narrowbody programme with its own sealant supply chain, and Indian carriers placed some of the largest aircraft orders on record in 2023, including Air India’s order for 470 Airbus and Boeing aircraft and IndiGo’s order for 500 A320neo-family aircraft. Growing fleets in China, India and Southeast Asia also drive investment in regional MRO capacity. Governments in the region are also supporting domestic aerospace supply chains, encouraging local qualification of sealant suppliers. Rising costs elsewhere have further concentrated insulating glass fabrication in China and Southeast Asia. Together, these trends make Asia Pacific the largest and fastest-growing regional market for polysulfide resin over the forecast period.
Next-Generation Aerospace Sealants and MRO Demand
Aircraft manufacturers and airlines are seeking sealants that cure faster, weigh less and avoid hexavalent chromium. This creates opportunities for low-density polysulfide formulations, chromate-free corrosion-inhibiting grades and pre-mixed frozen cartridges that reduce waste and labour on assembly lines. As the global fleet grows and ages, heavy maintenance checks that require removal and replacement of sealants add recurring demand that is less cyclical than new production. Suppliers that secure qualifications on new programmes and approvals with major MRO providers can lock in long-term demand.
Renovation of the Building Stock and High-Performance Glazing
Replacement of single-glazed and early double-glazed windows in Europe, North America and parts of Asia represents a large and policy-supported opportunity. Triple glazing, gas-filled units and warm-edge spacer systems all depend on durable secondary seals with low gas permeability. Polysulfide sealant producers can grow by offering faster-curing formulations suited to automated insulating glass lines, grades with improved UV resistance, and technical support for fabricators moving to more complex units.
Emerging Markets and Specialty Industrial Applications
Rising construction, aviation and industrial investment in India, Southeast Asia, the Gulf states and Latin America creates opportunities for local production, distribution partnerships and technical service centres. Large-scale projects under programmes such as Saudi Arabia’s Vision 2030 increase demand for fuel- and chemical-resistant joint sealants, while new MRO hubs in the Middle East and India expand aerospace sealant consumption. In industrial markets, epoxy-polysulfide coatings and adhesives for secondary containment, water infrastructure and corrosion protection offer higher-value applications for liquid polysulfide resins.
Competition from Alternative Sealant Chemistries
Polysulfide competes with other sealant polymers in each of its main applications. In insulating glass, silicone secondary seals are required for structural glazing and are preferred where UV exposure at the edge is high, while polyurethane and hot-melt butyl systems compete on cost and processing speed. In aerospace, polythioether sealants offer lower density and faster cure and have been adopted on newer airframes for fuel-tank and fastener sealing. In general construction, silicone, polyurethane and silyl-modified polymer sealants have taken share from polysulfide in façade and movement joints. This substitution limits polysulfide’s growth to applications where its fuel resistance, gas barrier properties and adhesion are decisive.
Regulatory Pressure on Curing Agents and Formulations
Historic polysulfide sealant systems relied on lead dioxide and dichromate curing agents and on chromate corrosion inhibitors. Chromium(VI) compounds are subject to authorisation under Annex XIV of the EU REACH Regulation and to tightening occupational exposure limits elsewhere, while lead compounds face similar restrictions. Formulators have largely moved to manganese dioxide and chromate-free systems, but reformulation and requalification, particularly for aerospace specifications, are costly and slow. Volatile organic compound limits for sealants and aerospace coatings in jurisdictions such as California add compliance costs. These pressures raise development expenditure and can delay adoption of new grades.
Concentrated Supply and Raw Material Volatility
Global liquid polysulfide polymer production is concentrated among a small number of producers and plants, which exposes downstream formulators to supply interruptions from outages, logistics disruption or trade restrictions. Polysulfide production depends on sulfur, caustic soda and chlorinated intermediates, whose prices can be volatile and are linked to energy costs. Energy price spikes in Europe in 2022 illustrated how quickly production costs can rise. Price increases that cannot be passed on in full compress margins and may encourage substitution in price-sensitive construction applications.
Automation and Process-Friendly Formulations
Insulating glass fabricators are investing in automated sealing lines, and aerospace assemblers are adopting robotic sealant application. This is driving demand for two-component systems with consistent mix ratios, controlled pot life and fast tack-free times, as well as for pre-mixed and frozen packaging formats. Suppliers are differentiating on processing performance as much as on cured-sealant properties.
Sustainability and Product Stewardship
Customers increasingly request product carbon footprint data, lower-hazard formulations and reduced emissions. Producers are responding with chromate-free and lead-free curing systems, lower-VOC formulations and life-cycle documentation. For insulating glass, the long service life of polysulfide-sealed units is being positioned as a sustainability benefit because it extends the energy-saving performance of windows.
Regionalisation of Supply Chains
Customers in aerospace and construction are seeking more resilient supply chains, encouraging dual sourcing, regional inventory and local production. Domestic polysulfide polymer production in China and the localisation of aerospace supply chains in China and India are gradually reshaping trade flows and increasing competition for established Western and Japanese producers.
Cyclical Construction Demand and Aerospace Supply Bottlenecks
The market faces near-term challenges from weak residential construction in parts of Europe and from China’s property sector adjustment, both of which affect insulating glass output. In aerospace, engine and component shortages have limited the pace at which manufacturers can raise production rates despite strong backlogs. These constraints moderate growth in the early years of the forecast period even though underlying demand remains robust.
The polysulfide resin value chain extends from commodity sulfur and chlorine chemistry to highly specified end uses in buildings and aircraft. Value is added at each stage through chemical conversion, formulation know-how, qualification and technical service.
Raw materials and inputs: polysulfide polymers are made from widely available commodity chemicals, but the chlorinated intermediates and the handling of sulfide chemistry require specialised, integrated facilities. Raw material costs follow sulfur, chlor-alkali and energy prices.
Polymer manufacturing: this is the most concentrated stage of the chain. A small number of producers operate large, long-established plants and supply grades differentiated by molecular weight, branching and viscosity. Process know-how, environmental permits and long customer qualifications form significant barriers to entry.
Formulation: formulators convert the resin into application-ready products. In aerospace, products must be qualified to OEM and industry specifications, which creates long-lasting supplier relationships. In insulating glass, formulators compete on processing performance, durability certification and technical service.
Distribution and channels: large fabricators and aircraft OEMs typically buy directly, while specialised distributors serve MRO and smaller users, often providing repackaging into cartridges and frozen pre-mixed formats under controlled conditions.
End users: insulating glass fabricators, aircraft manufacturers and MRO providers account for most consumption, with construction contractors and industrial users making up the balance.
Polysulfide resins and sealants are governed by chemical registration rules, workplace and environmental regulations, and product standards for insulating glass and aerospace materials.
Feb 2022: Fenzi Group; Acquisition; Completed the acquisition of Johnson Matthey’s Advanced Glass Technologies business, broadening its glass-processing portfolio.
Jun 2022: PPG Industries; Expansion; Announced increased aerospace sealant and coatings output at Huntsville and Sylmar (U.S.), automated SEMKIT filling at Shildon (U.K.) and a USD 17 million application support centre in Toulouse.
Jul 2023: Socomore / Flamemaster; Acquisition; Socomore increased its stake in Flamemaster from about 22.5% to about 74%.
Sep 2023: Nouryon; Milestone; Marked 60 years of Thioplast liquid polysulfide production at Greiz, Germany.
Dec 2023: PPG Industries; Expansion; Opened its USD 17 million aerospace application support centre in Toulouse, France, for filling and packaging coatings and sealants.
Feb 2024: Socomore / Flamemaster; Acquisition; Completed the acquisition of 100% of Flamemaster Corporation.
Jul 2024: Fenzi Group; Acquisition; Agreed to acquire 100% of U.K.-based Thermoseal Group, a supplier of insulating glass spacer systems.
Jul 2024: Fenzi Group; Product; Published an Environmental Product Declaration for its Thiover polysulfide insulating glass sealant.
May 2025: PPG Industries; Expansion; Announced a USD 380 million aerospace coatings and sealants manufacturing plant in Shelby, North Carolina, targeted for completion in 2027.
Sep 2025: Chemetall; Partnership; Received the Airbus supplier quality award for the tenth consecutive year as a supplier of Naftoseal sealants and surface treatments.
Oct 2025: BASF / Chemetall; Divestment; BASF agreed to sell its automotive OEM, refinish and surface treatment coatings businesses, including Chemetall, to funds managed by Carlyle and the Qatar Investment Authority at an enterprise value of EUR 7.7 billion.
Apr 2026: Fenzi Group; Market expansion; Presented its Thiover polysulfide sealant at China Glass 2026 through Fenzi China Paints and Sealants.
Jun 2026: Toray Industries; Strategy; Outlined plans under IGNITION 2028 to expand Thiokol LP into high-value applications, including aircraft and fire-resistant coatings.
Jun 2026: BASF / Surventis; Divestment; Completed the sale of the coatings businesses; BASF retained a 40% stake and the business, including Chemetall, became Surventis, launched as an independent company in July 2026.
Political
Defence spending increases in North America, Europe and Asia support military aircraft production and sustainment, adding to aerospace sealant demand.
Trade tensions and tariffs on chemicals and aerospace components can disrupt cross-border supply of polymers and sealants.
Industrial policies promoting domestic aerospace and materials supply chains, notably in China and India, encourage local production.
Economic
Interest rates and housing cycles drive construction activity and therefore insulating glass sealant demand.
Airline profitability and passenger traffic growth support aircraft orders and MRO spending.
Energy and raw material price volatility affects resin production costs and margins.
Social
Urbanisation and a growing middle class in emerging economies increase housing construction and air travel.
Rising expectations for thermal and acoustic comfort favour insulating glass and triple glazing.
Occupational health awareness is pushing users toward lower-hazard, low-odour formulations.
Technological
Development of fast-curing, low-density and chromate-free sealant formulations.
Automation of insulating glass lines and robotic sealant application in aircraft assembly.
Advances in polymer architecture and hybrid epoxy-polysulfide and polyurethane-polysulfide systems.
Environmental
Building decarbonisation policies increase demand for energy-efficient windows.
Restrictions on hexavalent chromium, lead and VOC emissions require reformulation.
Producers face growing scrutiny of wastewater and sulfur emissions from polymer manufacturing.
Legal
Chemical registration regimes such as REACH, TSCA and China’s new chemical substance rules impose compliance costs.
Product standards such as EN 1279 and ASTM E2190 and aerospace specifications such as AMS-S-8802 define market access.
Product liability for insulating glass seal failures and aircraft safety reinforces strict quality systems.
Profiles of 105 companies operating in the Polysulfide Resin Market market, including revenue, employee count, and market positioning where available.
Showing 105 of 105 companies
Nouryon is a carve-out specialty chemicals platform built from the former specialty chemicals arm of AkzoNobel and owned since 2018 by Carlyle and GIC. It manufactures performance ingredients and process chemicals — surfactants, chelates, cellulose ethers, organic peroxides, metal alkyls, colloidal silica, expandable microspheres, chromatography media and pulp-bleaching chemicals — that customers use to make consumer and industrial products. Revenue is roughly $5.1bn, generated through roughly 63 plants and sold in more than 80 countries. Its competitive identity rests on a portfolio of global or regional leadership positions in niche, technically demanding chemistries (Expancel®, Kromasil®, Levasil®, Bermocoll®, Dissolvine®), long-term integrated supply contracts with pulp mills, and a disciplined, Axalta-style private-equity operating model under CEO Charlie Shaver. The investment debate centres on high adjusted EBITDA margins (~22.5%) and solid free cash flow set against heavy leverage (~5.0x), recurring IPO deferrals and cyclic exposure to polymer and pulp markets. --- ### What the company does Nouryon produces specialty and performance chemicals that enter customer formulations or manufacturing processes as functional ingredients, catalysts, initiators or process aids. The company itself characterises its output as "essential solutions" that customers use to manufacture everyday products in attractive end-markets, and it describes the business in its fact sheet as a global specialty chemicals leader operating in more than 80 countries with a portfolio of industry-leading brands (Nouryon company fact sheet). In its 2025 sustainability report the company frames growth as coming from innovating safer, more efficient and more sustainable chemistry for customers (Nouryon 2025 Sustainability Report release, 7 May 2026). ### Company's own description (paraphrased from latest public materials) Nouryon presents itself as a global specialty chemicals leader whose products are used in personal care, cleaning goods, paints and coatings, agriculture and food, pharmaceuticals, building products, polymers, pulp and paper, oil and gas, and mining. Since the Q3 2024 reorganisation it organises around three segments — Consumer & Life Sciences, Performance Materials and Resource Solutions — and six business units (FY2024 results release, 7 Mar 2025). ### Independent characterisation Nouryon is best understood as a portfolio of ~30–40 mid-sized niche chemistry franchises sharing a common manufacturing, procurement and commercial backbone. Roughly three economic archetypes coexist: 1. **Formulated consumer ingredients** (surfactants, chelates, cellulose ethers, polymers for home & personal care, agro adjuvants, micronutrients): moderate cyclicality, sticky qualification, pricing tied to raw materials (ethylene oxide, fatty amines, cellulose). 2. **Polymer process chemistry** (organic peroxides, metal alkyls, PVC reactor additives): technically demanding, hazardous-materials handling acts as a barrier to entry; volumes track polyolefin and PVC operating rates, notably in China. 3. **Resource / pulp chemistry** (sodium chlorate, chlorine dioxide, hydrogen peroxide, mining and oilfield chemicals): energy-intensive and contract-based, with 10–15-year integrated "chemical island" supply agreements for pulp mills, especially in South America. ### Value chain position Nouryon sits mid-stream: it buys base chemicals and energy (ethylene, ethylene oxide, fatty raw materials, salt/chlor-alkali derivatives — some from sister company Nobian — cellulose, aluminium, electricity), converts them into functional intermediates, and sells to formulators and manufacturers (consumer goods companies, paint makers, polymer producers, pulp mills, agrochemical formulators, pharma manufacturers). Distribution partners include IMCD and Brenntag Specialties for selected regions and lines.
DuPont de Nemours today is a focused, roughly USD 7 bn-revenue multi-industry company. It is no longer the diversified chemical conglomerate of its heritage. After a decade of portfolio surgery, the company consists of two segments: **Healthcare & Water Technologies (about 47% of FY2025 sales):** Tyvek® medical packaging and protective garments, specialty medical device components (Spectrum, Donatelle), and the FilmTec™ / Amberlite™ water purification franchise. **Diversified Industrials (about 53%):** Building envelope products (Tyvek® house wrap, Styrofoam™, Corian®) and engineered industrial technologies (Molykote®, Vespel®, Betaseal™/Betaforce™ adhesives, Cyrel® printing plates). The company earns a premium-specialty margin profile: operating EBITDA margin was 23.8% in FY2025, with guidance of about 24.5% for FY2026. Management targets 3–4% organic growth, 150–200 bps of margin expansion and 8–10% adjusted EPS CAGR through 2028, supported by a lightly levered BBB+/Baa1 balance sheet. The principal overhang is legacy PFAS liability, shared with Chemours, Corteva and Qnity under contractual arrangements. The principal opportunity is a cleaner, higher-growth healthcare/water mix and capital redeployment. --- **Company's own description (FY2025 10-K, Item 1).** DuPont describes itself as a leading provider of advanced solutions that improve everyday life across healthcare, water, construction and industrial markets. It emphasizes helping customers advance their technology pipelines, from clean water to medical packaging that enhances safety and performance. It names its competitive strengths as: - proprietary product and process technologies; - robust application-development pipelines; - well-known brands; - customer intimacy; - global manufacturing and local service capability. **Independent characterization.** DuPont is now best understood as a specialty engineered-materials and components company with four businesses of roughly comparable scale: **Business model and revenue model.** - Revenue is overwhelmingly product sales: materials, components, membranes, resins, garments and plates. Some engineered systems and modules are sold in Water. - There is no material subscription or licensing revenue. Trade secrets may be licensed occasionally (10-K, Intellectual Property). - The contract manufacturing and design services of Spectrum and Donatelle (medical devices) add a design-in / build-to-print services element, but are recognized as product revenue. - Seasonality: North American Building Technologies demand peaks in Q2–Q3. **Value-chain position.** DuPont sits mid-stream as a Tier-1/Tier-2 supplier. It converts purchased raw materials (polyolefins, specialty monomers, resins, silicones, polymers) into engineered materials, membranes and components. These are specified into customers' finished products: medical devices, sterile packaging, water plants, building envelopes, aircraft, vehicles and print packaging. **Customer types.** - Medical device OEMs and sterile packaging converters - Biopharma manufacturers - Industrial end users and EPC/OEM water-system integrators - Municipalities and desalination operators (via integrators) - Builders, contractors and distributors (e.g., Corian® distribution through Hallmark and Parksite) - Automotive and EV OEMs and Tier-1s - Aerospace OEMs - Printing and packaging converters Most products are sold through DuPont's own sales organization, with distributors used for some lines (10-K, Distribution). **End markets.** Healthcare (medical devices, packaging, biopharma, PPE), water (industrial, municipal/desalination, life sciences, microelectronics UPW), construction (residential, non-residential, repair/remodel) and industrial (aerospace, automotive/EV, printing and packaging, general industrial).
3 interactive charts drawn from the Polysulfide Resin Market dataset — market size, regional splits and each segment breakdown. Open one to read its full data table and download it.
Global Polysulfide Resin Market By Physical Form
Global Polysulfide Resin Market By Application
Global Polysulfide Resin Market By Region
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Historical performance and future projections (2020–2030, USD Billion)
Market Size (USD Million)
