Post My RFQ |
Home > GuideTrends  > Rubber  > Chlorosulfonated Polyethylene

Chlorosulfonated Polyethylene

  • 22000CNY/TON Updated: 2026-08-21
  • Price change (DoD): 0
    Average price (3M):22000 CNY/TON
    Price Level(1Y):High
    Follow Comparison
Products Suppliers Prices

Chlorosulfonated Polyethylene Prices Trends in China

Select Spec:

Chlorosulfonated Polyethylene Prices sources

Reg Spec 2026/08/19 2026/08/20 2026/08/21 ChangeUnit Comparison

Chlorosulfonated Polyethylene Market share- How big is the Chlorosulfonated Polyethylene market?

China and the United States are the leading exporters of Chlorosulfonated Polyethylene (CAS 68037-39-8), accounting for the largest share of global shipments, while Germany, South Korea, and India represent the principal importers. Chlorosulfonated Polyethylene prices have remained relatively stable amid moderate demand growth in automotive and cable insulation sectors. Exports from China have expanded steadily since 2022, while U.S. exports have plateaued, and European imports have shown modest year-on-year growth through 2024.

Chlorosulfonated Polyethylene Market Analysis

Recent Market Dynamics Intelligence

1. Price Trends
- The domestic market price of chlorosulfonated polyethylene (CSPE) has recently shown a slight upward fluctuation. As of [specific date], the mainstream market average price has increased by approximately [X]% compared to the beginning of the month. The price increase varies slightly across different product models, with high-content models experiencing relatively larger gains.
- In terms of regional markets, the price increase in East China has been more pronounced, primarily due to production shutdowns at some local manufacturers, which reduced supply. Prices in South China have also risen, albeit to a lesser extent, mainly because downstream procurement demand has remained stable.

2. Supply Situation
- On the production side, some enterprises are currently undergoing maintenance, leading to a reduction in overall market supply. For instance, [Enterprise Name 1] commenced equipment maintenance on [maintenance start date] for a period of [X] days, with an estimated production reduction of [X] tons. [Enterprise Name 2] has also seen a decline in operating rates due to equipment failures, impacting market supply.
- Regarding new capacity, no new CSPE production enterprises have come online recently, and the market supply structure is expected to remain largely unchanged in the short term.

3. Demand Situation
- Overall downstream demand shows a trend of stability with growth. In the rubber products industry, with the gradual recovery of sectors such as automotive and construction, the demand for CSPE, a critical rubber additive, has increased. Particularly in the automotive tire manufacturing sector, CSPE is used to enhance the weathering and chemical corrosion resistance of tires, and recent order volumes have risen.
- Demand from the coatings industry has also maintained steady growth. Due to its excellent water resistance and chemical resistance, CSPE is widely applied in architectural and industrial coatings, with some coating companies recently increasing their procurement volumes.

4. Cost Aspects
- The prices of major raw materials, including chlorosulfonic acid and polyethylene, have remained relatively stable recently. The market supply of chlorosulfonic acid is ample, with minimal price fluctuation; polyethylene prices, influenced by international crude oil prices, have seen minor fluctuations but have had limited overall impact on CSPE production costs.
- Energy costs, including electricity and natural gas, have remained basically stable, with no significant impact on CSPE production costs.

5. Import and Export Situations
- Imports: The volume of CSPE imports has decreased recently. This is mainly due to lower domestic market prices reducing the price advantage of imported products, as well as improvements in the quality of domestically produced CSPE, which has met the needs of some downstream enterprises and reduced reliance on imports.
- Exports: Export volumes have maintained steady growth. With the continuous improvement of domestic CSPE production technology and the growing international recognition of product quality, some enterprises have intensified their export efforts, primarily targeting Southeast and South Asian regions.

Analysis and Judgment

1. Reasons for Price Fluctuations
- The reduction in supply is one of the main factors driving the recent price increase. Maintenance at some enterprises has decreased market supply, while stable-to-growing downstream demand has altered the supply-demand balance, pushing prices up.
- Raw material prices have remained relatively stable, not exerting significant pressure on costs. However, market expectations regarding future raw material supply and price trends have also influenced CSPE prices to some extent.
- Changes in import and export situations have also affected domestic market prices. The decrease in imports has reduced market supply, while increased exports have somewhat alleviated domestic supply pressure; however, the impact of reduced supply has been more significant overall.

2. Market Supply and Demand Pattern
- The current market supply and demand pattern shows supply slightly lagging behind demand. With the gradual recovery of downstream industries, demand is expected to continue growing. In terms of supply, limited new capacity in the short term and the pending recovery of capacity from maintenance-affected enterprises suggest that the tight supply situation may persist for some time.

Forecasts

1. Price Trend Forecast
- In the short term, CSPE market prices are expected to continue a slight upward trend. As maintenance at some enterprises concludes, supply will gradually increase; however, downstream demand growth is expected to outpace supply growth, leaving room for further price increases.
- In the medium to long term, if raw material prices remain stable and no major unexpected events occur, market prices will fluctuate within a certain range. As new capacity is gradually released, market supply will increase, and the pace of price increases may slow down.

2. Market Supply and Demand Forecast
- On the supply side, over the next few months, as enterprises undergoing maintenance resume production, market supply will gradually increase. Additionally, some enterprises may adjust production plans appropriately based on market demand to increase output.
- On the demand side, downstream demand is expected to maintain a growth trend. Demand for CSPE in the rubber products and coatings industries will continue to increase, driven particularly by the automotive and construction sectors, showing significant growth potential.

3. Industry Development Trend Forecast
- With increasingly stringent environmental requirements, CSPE producers will face greater environmental pressures. In the future, enterprises will increase environmental investments, adopt greener production processes and equipment, and improve product quality and environmental performance.
- Technological innovation will become key to corporate competitiveness. Enterprises will ramp up R&D investment to develop new CSPE products, catering to the diverse needs of downstream industries, thereby enhancing product added value and market competitiveness.

About Chlorosulfonated Polyethylene

Chlorosulfonated Polyethylene (CSPE) is a white to light tan, rubbery solid with no significant odor; it is non-volatile and thermoplastic, exhibiting no sharp melting point but softening gradually above approximately 60–80 °C. It is a synthetic elastomeric polymer produced by chlorosulfonation of high-density polyethylene, classified as a functionalized polyolefin. CSPE is primarily used as a specialty elastomer in demanding industrial applications—not as a chemical intermediate—but valued for its exceptional resistance to ozone, weathering, chemicals, and flame. Its principal applications include premium roofing membranes, industrial hose linings, wire and cable jacketing, and corrosion-resistant coatings. It is also employed in gaskets, seals, and other molded or extruded components requiring long-term durability in harsh environments.


This chemical is included in Rubber. See more about what is Chlorosulfonated Polyethylene and Chlorosulfonated Polyethylene SDS information.

Find Chlorosulfonated Polyethylene supply and Chlorosulfonated Polyethylene suppliers on Guidechem to meet your sourcing needs from 33 trusted and certifedsuppliers.

More Related Products Prices

Polyacrylamide Aluminum chlorohydrate sodium acetate Citric acid powdered activated carbon Oxalic acid Sodium hypochlorite N,N-Dimethylacetamide Triethylamine Diethanolamine Iron sesquisulfate sodium acetate trihydrate Trichloroethylene Ethylene glycol diacetate Dimethylamine Diethylene glycol monobutyl ether Ferric chloride Sulfamic acid D-Glucose monohydrate N-Methyl-2-pyrrolidone

Guidechem assumes no responsibility or liability for any errors or omissions in the content of this site. The information contained in this site is provided on an “as is” basis with no guarantees of completeness, accuracy, usefulness, fitness for purpose or timeliness.

 
 
My Follow
Comparison
No Selected:0 indicators Follow Clear
Tip: Curve comparison supports up to 10 indicators, and the display order of indicators can be adjusted by dragging them,View Comparison