
The global Chlorosulphonated Polyethylene (CSM) market size is predicted to grow from US$ 68.9 million in 2025 to US$ 121 million in 2031; it is expected to grow at a CAGR of 9.8% from 2025 to 2031.
The impact of the latest U.S. tariff measures and the corresponding policy responses from countries worldwide on market competitiveness, regional economic performance, and supply chain configurations will be comprehensively evaluated in this report.
Chlorosulfonated polyethylene (CSM) is an important specialty synthetic rubber made from high-density polyethylene (HDPE) or low-density polyethylene (LDPE) in solution through a two-step chemical reaction of chlorination and chlorosulfonation. Its molecular structure is characterized by the replacement of some hydrogen atoms on the polyethylene backbone with chlorine atoms, and the introduction of a small amount of chlorosulfonyl groups. Its core performance advantage lies in its excellent weather resistance, ozone resistance and chemical corrosion resistance. CSM has extremely strong resistance to erosion by sunlight (especially ultraviolet rays), oxygen and ozone, which is far superior to many general-purpose rubbers, making it an ideal material for long-term outdoor use, such as wire and cable sheathing and roof waterproofing membranes.
Global Chlorosulphonated Polyethylene (CSM) key players include Tosoh, Jilin Petrochemical and Jiangxi Hongrun Chemical Industry, etc. In 2024, the global three largest players hold a share approximately 80% in terms of revenue.
The largest market is China, has a share about 50%, followed by Japan, with around 40% market share respectively.
In terms of product, Low Mooney Viscosity is the largest segment, with a share over 52%. And in terms of application, the largest application is Automotive, has a share over 36%, followed by Construction, Industrial Products and Wire & Cable, etc.
The chlorosulfonated polyethylene market can be divided into high-performance products and standard-grade products. High-performance CSM mainly meets the needs of automotive, construction and industrial fields for excellent durability and endurance, while standard-grade CSM is suitable for applications with medium performance requirements and is popular for its cost-effectiveness. The automotive industry is an important contributor to the chlorosulfonated polyethylene market, and CSM is used to manufacture air conditioning hoses, hydraulic hoses, fuel hoses, as well as gaskets, seals, etc. The construction field is also a key application scenario, and CSM is used for roof membranes, waterproofing solutions and sealing applications. Environmental protection and sustainable development are important directions, and the industry is shifting towards bio-based alternatives and environmentally friendly formulations.
The “Chlorosulphonated Polyethylene (CSM) Industry Forecast” looks at past sales and reviews total world Chlorosulphonated Polyethylene (CSM) sales in 2024, providing a comprehensive analysis by region and market sector of projected Chlorosulphonated Polyethylene (CSM) sales for 2025 through 2031. With Chlorosulphonated Polyethylene (CSM) sales broken down by region, market sector and sub-sector, this report provides a detailed analysis in US$ millions of the world Chlorosulphonated Polyethylene (CSM) industry.
This Insight Report provides a comprehensive analysis of the global Chlorosulphonated Polyethylene (CSM) landscape and highlights key trends related to product segmentation, company formation, revenue, and market share, latest development, and M&A activity. This report also analyzes the strategies of leading global companies with a focus on Chlorosulphonated Polyethylene (CSM) portfolios and capabilities, market entry strategies, market positions, and geographic footprints, to better understand these firms’ unique position in an accelerating global Chlorosulphonated Polyethylene (CSM) market.
This Insight Report evaluates the key market trends, drivers, and affecting factors shaping the global outlook for Chlorosulphonated Polyethylene (CSM) and breaks down the forecast by Type, by Application, geography, and market size to highlight emerging pockets of opportunity. With a transparent methodology based on hundreds of bottom-up qualitative and quantitative market inputs, this study forecast offers a highly nuanced view of the current state and future trajectory in the global Chlorosulphonated Polyethylene (CSM).
This report presents a comprehensive overview, market shares, and growth opportunities of Chlorosulphonated Polyethylene (CSM) market by product type, application, key manufacturers and key regions and countries.
Segmentation by Type:
High Mooney Viscosity
Low Mooney Viscosity
Segmentation by Application:
Automotive
Industrial Products
Wire and Cable
Construction
Others
This report also splits the market by region:
Americas
United States
Canada
Mexico
Brazil
APAC
China
Japan
Korea
Southeast Asia
India
Australia
Europe
Germany
France
UK
Italy
Russia
Middle East & Africa
Egypt
South Africa
Israel
Turkey
GCC Countries
The below companies that are profiled have been selected based on inputs gathered from primary experts and analysing the company's coverage, product portfolio, its market penetration.
Tosoh
Jilin Petrochemical
Jiangxi Hongrun Chemical
Weifang Polygrand Chemical
Weifang Sundow Polymers
Shandong Shanxu New Material
Weifang Kerming Chemical
YQXPOLYMER
Key Questions Addressed in this Report
What is the 10-year outlook for the global Chlorosulphonated Polyethylene (CSM) market?
What factors are driving Chlorosulphonated Polyethylene (CSM) market growth, globally and by region?
Which technologies are poised for the fastest growth by market and region?
How do Chlorosulphonated Polyethylene (CSM) market opportunities vary by end market size?
How does Chlorosulphonated Polyethylene (CSM) break out by Type, by Application?
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1 Scope of the Report
1.1 Market Introduction
1.2 Years Considered
1.3 Research Objectives
1.4 Market Research Methodology
1.5 Research Process and Data Source
1.6 Economic Indicators
1.7 Currency Considered
1.8 Market Estimation Caveats
2 Executive Summary
2.1 World Market Overview
2.1.1 Global Chlorosulphonated Polyethylene (CSM) Annual Sales 2020-2031
2.1.2 World Current & Future Analysis for Chlorosulphonated Polyethylene (CSM) by Geographic Region, 2020, 2024 & 2031
2.1.3 World Current & Future Analysis for Chlorosulphonated Polyethylene (CSM) by Country/Region, 2020, 2024 & 2031
2.2 Chlorosulphonated Polyethylene (CSM) Segment by Type
2.2.1 High Mooney Viscosity
2.2.2 Low Mooney Viscosity
2.3 Chlorosulphonated Polyethylene (CSM) Sales by Type
2.3.1 Global Chlorosulphonated Polyethylene (CSM) Sales Market Share by Type (2020-2025)
2.3.2 Global Chlorosulphonated Polyethylene (CSM) Revenue and Market Share by Type (2020-2025)
2.3.3 Global Chlorosulphonated Polyethylene (CSM) Sale Price by Type (2020-2025)
2.4 Chlorosulphonated Polyethylene (CSM) Segment by Application
2.4.1 Automotive
2.4.2 Industrial Products
2.4.3 Wire and Cable
2.4.4 Construction
2.4.5 Others
2.5 Chlorosulphonated Polyethylene (CSM) Sales by Application
2.5.1 Global Chlorosulphonated Polyethylene (CSM) Sale Market Share by Application (2020-2025)
2.5.2 Global Chlorosulphonated Polyethylene (CSM) Revenue and Market Share by Application (2020-2025)
2.5.3 Global Chlorosulphonated Polyethylene (CSM) Sale Price by Application (2020-2025)
3 Global by Company
3.1 Global Chlorosulphonated Polyethylene (CSM) Breakdown Data by Company
3.1.1 Global Chlorosulphonated Polyethylene (CSM) Annual Sales by Company (2020-2025)
3.1.2 Global Chlorosulphonated Polyethylene (CSM) Sales Market Share by Company (2020-2025)
3.2 Global Chlorosulphonated Polyethylene (CSM) Annual Revenue by Company (2020-2025)
3.2.1 Global Chlorosulphonated Polyethylene (CSM) Revenue by Company (2020-2025)
3.2.2 Global Chlorosulphonated Polyethylene (CSM) Revenue Market Share by Company (2020-2025)
3.3 Global Chlorosulphonated Polyethylene (CSM) Sale Price by Company
3.4 Key Manufacturers Chlorosulphonated Polyethylene (CSM) Producing Area Distribution, Sales Area, Product Type
3.4.1 Key Manufacturers Chlorosulphonated Polyethylene (CSM) Product Location Distribution
3.4.2 Players Chlorosulphonated Polyethylene (CSM) Products Offered
3.5 Market Concentration Rate Analysis
3.5.1 Competition Landscape Analysis
3.5.2 Concentration Ratio (CR3, CR5 and CR10) & (2023-2025)
3.6 New Products and Potential Entrants
3.7 Market M&A Activity & Strategy
4 World Historic Review for Chlorosulphonated Polyethylene (CSM) by Geographic Region
4.1 World Historic Chlorosulphonated Polyethylene (CSM) Market Size by Geographic Region (2020-2025)
4.1.1 Global Chlorosulphonated Polyethylene (CSM) Annual Sales by Geographic Region (2020-2025)
4.1.2 Global Chlorosulphonated Polyethylene (CSM) Annual Revenue by Geographic Region (2020-2025)
4.2 World Historic Chlorosulphonated Polyethylene (CSM) Market Size by Country/Region (2020-2025)
4.2.1 Global Chlorosulphonated Polyethylene (CSM) Annual Sales by Country/Region (2020-2025)
4.2.2 Global Chlorosulphonated Polyethylene (CSM) Annual Revenue by Country/Region (2020-2025)
4.3 Americas Chlorosulphonated Polyethylene (CSM) Sales Growth
4.4 APAC Chlorosulphonated Polyethylene (CSM) Sales Growth
4.5 Europe Chlorosulphonated Polyethylene (CSM) Sales Growth
4.6 Middle East & Africa Chlorosulphonated Polyethylene (CSM) Sales Growth
5 Americas
5.1 Americas Chlorosulphonated Polyethylene (CSM) Sales by Country
5.1.1 Americas Chlorosulphonated Polyethylene (CSM) Sales by Country (2020-2025)
5.1.2 Americas Chlorosulphonated Polyethylene (CSM) Revenue by Country (2020-2025)
5.2 Americas Chlorosulphonated Polyethylene (CSM) Sales by Type (2020-2025)
5.3 Americas Chlorosulphonated Polyethylene (CSM) Sales by Application (2020-2025)
5.4 United States
5.5 Canada
5.6 Mexico
5.7 Brazil
6 APAC
6.1 APAC Chlorosulphonated Polyethylene (CSM) Sales by Region
6.1.1 APAC Chlorosulphonated Polyethylene (CSM) Sales by Region (2020-2025)
6.1.2 APAC Chlorosulphonated Polyethylene (CSM) Revenue by Region (2020-2025)
6.2 APAC Chlorosulphonated Polyethylene (CSM) Sales by Type (2020-2025)
6.3 APAC Chlorosulphonated Polyethylene (CSM) Sales by Application (2020-2025)
6.4 China
6.5 Japan
6.6 South Korea
6.7 Southeast Asia
6.8 India
6.9 Australia
6.10 China Taiwan
7 Europe
7.1 Europe Chlorosulphonated Polyethylene (CSM) by Country
7.1.1 Europe Chlorosulphonated Polyethylene (CSM) Sales by Country (2020-2025)
7.1.2 Europe Chlorosulphonated Polyethylene (CSM) Revenue by Country (2020-2025)
7.2 Europe Chlorosulphonated Polyethylene (CSM) Sales by Type (2020-2025)
7.3 Europe Chlorosulphonated Polyethylene (CSM) Sales by Application (2020-2025)
7.4 Germany
7.5 France
7.6 UK
7.7 Italy
7.8 Russia
8 Middle East & Africa
8.1 Middle East & Africa Chlorosulphonated Polyethylene (CSM) by Country
8.1.1 Middle East & Africa Chlorosulphonated Polyethylene (CSM) Sales by Country (2020-2025)
8.1.2 Middle East & Africa Chlorosulphonated Polyethylene (CSM) Revenue by Country (2020-2025)
8.2 Middle East & Africa Chlorosulphonated Polyethylene (CSM) Sales by Type (2020-2025)
8.3 Middle East & Africa Chlorosulphonated Polyethylene (CSM) Sales by Application (2020-2025)
8.4 Egypt
8.5 South Africa
8.6 Israel
8.7 Turkey
8.8 GCC Countries
9 Market Drivers, Challenges and Trends
9.1 Market Drivers & Growth Opportunities
9.2 Market Challenges & Risks
9.3 Industry Trends
10 Manufacturing Cost Structure Analysis
10.1 Raw Material and Suppliers
10.2 Manufacturing Cost Structure Analysis of Chlorosulphonated Polyethylene (CSM)
10.3 Manufacturing Process Analysis of Chlorosulphonated Polyethylene (CSM)
10.4 Industry Chain Structure of Chlorosulphonated Polyethylene (CSM)
11 Marketing, Distributors and Customer
11.1 Sales Channel
11.1.1 Direct Channels
11.1.2 Indirect Channels
11.2 Chlorosulphonated Polyethylene (CSM) Distributors
11.3 Chlorosulphonated Polyethylene (CSM) Customer
12 World Forecast Review for Chlorosulphonated Polyethylene (CSM) by Geographic Region
12.1 Global Chlorosulphonated Polyethylene (CSM) Market Size Forecast by Region
12.1.1 Global Chlorosulphonated Polyethylene (CSM) Forecast by Region (2026-2031)
12.1.2 Global Chlorosulphonated Polyethylene (CSM) Annual Revenue Forecast by Region (2026-2031)
12.2 Americas Forecast by Country (2026-2031)
12.3 APAC Forecast by Region (2026-2031)
12.4 Europe Forecast by Country (2026-2031)
12.5 Middle East & Africa Forecast by Country (2026-2031)
12.6 Global Chlorosulphonated Polyethylene (CSM) Forecast by Type (2026-2031)
12.7 Global Chlorosulphonated Polyethylene (CSM) Forecast by Application (2026-2031)
13 Key Players Analysis
13.1 Tosoh
13.1.1 Tosoh Company Information
13.1.2 Tosoh Chlorosulphonated Polyethylene (CSM) Product Portfolios and Specifications
13.1.3 Tosoh Chlorosulphonated Polyethylene (CSM) Sales, Revenue, Price and Gross Margin (2020-2025)
13.1.4 Tosoh Main Business Overview
13.1.5 Tosoh Latest Developments
13.2 Jilin Petrochemical
13.2.1 Jilin Petrochemical Company Information
13.2.2 Jilin Petrochemical Chlorosulphonated Polyethylene (CSM) Product Portfolios and Specifications
13.2.3 Jilin Petrochemical Chlorosulphonated Polyethylene (CSM) Sales, Revenue, Price and Gross Margin (2020-2025)
13.2.4 Jilin Petrochemical Main Business Overview
13.2.5 Jilin Petrochemical Latest Developments
13.3 Jiangxi Hongrun Chemical
13.3.1 Jiangxi Hongrun Chemical Company Information
13.3.2 Jiangxi Hongrun Chemical Chlorosulphonated Polyethylene (CSM) Product Portfolios and Specifications
13.3.3 Jiangxi Hongrun Chemical Chlorosulphonated Polyethylene (CSM) Sales, Revenue, Price and Gross Margin (2020-2025)
13.3.4 Jiangxi Hongrun Chemical Main Business Overview
13.3.5 Jiangxi Hongrun Chemical Latest Developments
13.4 Weifang Polygrand Chemical
13.4.1 Weifang Polygrand Chemical Company Information
13.4.2 Weifang Polygrand Chemical Chlorosulphonated Polyethylene (CSM) Product Portfolios and Specifications
13.4.3 Weifang Polygrand Chemical Chlorosulphonated Polyethylene (CSM) Sales, Revenue, Price and Gross Margin (2020-2025)
13.4.4 Weifang Polygrand Chemical Main Business Overview
13.4.5 Weifang Polygrand Chemical Latest Developments
13.5 Weifang Sundow Polymers
13.5.1 Weifang Sundow Polymers Company Information
13.5.2 Weifang Sundow Polymers Chlorosulphonated Polyethylene (CSM) Product Portfolios and Specifications
13.5.3 Weifang Sundow Polymers Chlorosulphonated Polyethylene (CSM) Sales, Revenue, Price and Gross Margin (2020-2025)
13.5.4 Weifang Sundow Polymers Main Business Overview
13.5.5 Weifang Sundow Polymers Latest Developments
13.6 Shandong Shanxu New Material
13.6.1 Shandong Shanxu New Material Company Information
13.6.2 Shandong Shanxu New Material Chlorosulphonated Polyethylene (CSM) Product Portfolios and Specifications
13.6.3 Shandong Shanxu New Material Chlorosulphonated Polyethylene (CSM) Sales, Revenue, Price and Gross Margin (2020-2025)
13.6.4 Shandong Shanxu New Material Main Business Overview
13.6.5 Shandong Shanxu New Material Latest Developments
13.7 Weifang Kerming Chemical
13.7.1 Weifang Kerming Chemical Company Information
13.7.2 Weifang Kerming Chemical Chlorosulphonated Polyethylene (CSM) Product Portfolios and Specifications
13.7.3 Weifang Kerming Chemical Chlorosulphonated Polyethylene (CSM) Sales, Revenue, Price and Gross Margin (2020-2025)
13.7.4 Weifang Kerming Chemical Main Business Overview
13.7.5 Weifang Kerming Chemical Latest Developments
13.8 YQXPOLYMER
13.8.1 YQXPOLYMER Company Information
13.8.2 YQXPOLYMER Chlorosulphonated Polyethylene (CSM) Product Portfolios and Specifications
13.8.3 YQXPOLYMER Chlorosulphonated Polyethylene (CSM) Sales, Revenue, Price and Gross Margin (2020-2025)
13.8.4 YQXPOLYMER Main Business Overview
13.8.5 YQXPOLYMER Latest Developments
14 Research Findings and Conclusion
*If Applicable.
