Product Description
Basic information
English name: Chlorosulfonated Polyethylene, referred to as CSM.
Appearance: white or milky white flake or granular solid.
Density: relative density 1.07-1.28.
Molecular structure: saturated elastomer with polyethylene as the main chain, average molecular weight 30000-120000, and contains chlorosulfonyl active groups in the molecular structure.
Physical and chemical properties
Solubility: soluble in aromatic hydrocarbons and chlorinated hydrocarbons, insoluble in aliphatic hydrocarbons and alcohols, only swells but does not dissolve in ketones, esters, and ethers.
Mooney viscosity: 30-90.
Brittle temperature: -56ºC to -40ºC.
Chemical stability: excellent ozone resistance, weather resistance, heat resistance, flame retardancy, water resistance, chemical resistance, oil resistance, wear resistance, etc.
Application field
Wire and cable industry: It is widely used as the coating and insulation layer of wires and cables. Its heat resistance and chemical resistance can effectively protect wires and cables and extend their service life.
Construction field: It is an ideal material for industrial pools, tanks, reservoir linings and single-layer roof waterproofing layers, with good waterproof and weather resistance.
Automotive industry: It can be used to manufacture automotive parts, hoses, spark plugs and ignition wires, etc., meeting the requirements of automotive parts for oil resistance, heat resistance, ozone resistance and other properties.
Industrial products: used to manufacture pipes, conveyor belts, seals, etc. With its excellent wear resistance, corrosion resistance and aging resistance, it can ensure the normal use of industrial products in harsh environments.
Coatings: widely used in coatings, accounting for about 85% of the share. Anti-corrosion coatings prepared with CSM as the basic material have good ozone resistance, weathering resistance, acid and alkali resistance, and can effectively protect the surface of the coated object from corrosion.
Processing characteristics
Reinforcement and filling: Even without adding reinforcing fillers, its vulcanized rubber has a high static vulcanization strength. However, adding reinforcing fillers such as carbon black, calcium carbonate, and kaolin can improve the process performance of the rubber, improve the heat resistance and wear resistance of the vulcanized rubber, and reduce costs.
Stabilization and protection: Stabilizers such as stearates, organic tin, and magnesium oxide are usually used to prevent chlorosulfonated polyethylene rubber from degrading during production, storage, and use.
Product Parameters
Chemical Name |
Polyethylene |
CAS |
68037-39-8 |
EINECS |
202-905-8 |
Molecular Formula |
C2H4 |
Molecular Weight |
0 |
Appearance |
white powder |
Color |
white |
Density |
1.28 |
Melting point |
|
Solubility |
MEK, THF |
Detailed Photos
Packaging & Shipping
Company Profile
Hubei Highwin New Material Technology Co., Ltd. focuses on the research and development, production and sales of epoxy resin and other chemical raw materials.
We have our own R&D laboratory, by ordinating our suppiers all over the world and manufacturing products with cooperated based factories, we're keeping enhance our competitiveness in the market.
Before developing overseas sales, we have been rooted in chemical raw materials for more than 20 years and have already been one of the top suppliers in China after years of efforts.
There are a group of hard-working, motivated, and creative staff working not only for the company but also for you--our respectable customer and partner! Based on good service and high-quality products, we're widely praised and trusted by customers and keep long-lasting relationships with them.
R&D Center

FAQ
Q:How to get a sample, is it free?
A:You can contact our sales staff through REQUEST and they will arrange sample shipment for you. We can provide you with free samples, you only need to pay for the shipping cost. For regular customers, sample fee and shipping fee are covered by us!
Q:How can I trust you? How long have you been in this field(Chemical raw material)?
A:Our owner has over 20 years of experience in the chemical raw materials field as well as our staffs. It is because of the trust of our customers and partners that we have been able to exist and develop for so many years. Our ever-lasting vision is to 'Obtain a wide range of customer resources through high-quality procurement and the best service, and establish a sustainable and stable customer relationship'!
Q: Can you offer any other services?
A:Yes! If you learn that there are very competitive products in China that are not within the scope of our display, we'd love to help you find quality resources. It's our honor to provide a one-stop purchasing service for you!
Q:How do you guarantee the quality of your products?
A:All of our products comply with national testing standards and international standards. If you need, we can provide you with certificates.
Q: Can you use customer-specific labeling and packaging?
A: Of course, you can provide us with the specified labeling and packaging and we will be happy to follow up with you.assist you. If there is anything else you need, please feel free to communicate with us!
Q: How about the delivery time?
A: We can’t give you the exact time because of different locations, but we can guarantee that we will ship your order as soon as possible after you place it and we will keep an eye on the logistics to remind you to receive the goods.