25kg Packaging Csm High Purity White Flakes Chlorosulfonated Polyethylene for Rubber Goods Rubber Materials

Product Description

 

25kg Packaging CSM High Purity White Flakes Chlorosulfonated Polyethylene for Rubber Goods Rubber Materials

 

Product Description

CSM is a synthetic rubber - based material formed through a chemical modification process of polyethylene. Polyethylene, a widely used plastic, serves as the base structure. By introducing into the polyethylene polymer backbone, CSM acquires its distinctive characteristics. This modification process endows it with exceptional resistance to chemicals, weathering, and high temperatures, enabling its application in numerous demanding scenarios.The production of CSM involves a chloro - sulfonation process. Polyethylene is treated with a mixture of. This reaction not only introduces sulfur atoms into the polyethylene chains but also creates sites that are crucial for subsequent vulcanization. Vulcanization is a process that cures the material, enhancing its mechanical properties and giving it its final characteristics.

Manufacturers of CSM are increasingly focusing on sustainability initiatives. This includes the development of more environmentally friendly production processes, the use of recycled materials in CSM production (where feasible), and the design of CSM products with extended service lives to reduce the need for frequent replacement.
In conclusion, chlorosulfonated polyethylene (CSM) is a versatile synthetic rubber with a wide range of properties that make it indispensable in various industries. From its unique chemical structure and production process to its diverse applications and the ongoing efforts to address its environmental impact, CSM continues to play a significant role in modern material science and industrial applications.
 

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Product Parameters

polyethylene rubber industrial grade CSM 35%  CSM 45%  CSM high temperature resistant CSM ozone resistant rubber UV stable elastomer

Item	Specification	Result
Appearance	White or Light Grey Powder/Granules	White Granules
Cl Content (%)	27-45%	35.2%
Sulfonyl Chloride Content (-SO2Cl)	0.5-2.0%	1.1%
Mooney Viscosity (ML1+4, 100°C)	50-120	87
Tensile Strength (MPa)	≥ 8.0	9.3
Elongation at Break (%)	≥ 300	365
Hardness (Shore A)	50-80	68
Volatile Matter (%)	≤ 1.0	0.5
Density (g/cm³)	1.10-1.35	1.22
Water Solubility	Insoluble	Insoluble
Odor	Odorless or Slight Rubber Smell	Odorless
pH Value	Not Applicable	N/A
Thermal Decomposition Temp (°C)	≥ 220	235

We have other product for your reference:
Sodium Sulfate


Aluminium Sulfate

Application

 

Key Applications of Chlorosulfonated Polyethylene (CSM)

1. Construction & Industrial Roofing Membranes
   Its exceptional weather, ozone, and UV resistance make it a premium material for durable, single-ply roofing systems.

2. High-Performance Industrial Hoses & Linings
   CSM's excellent resistance to oils, chemicals, and oxidation is ideal for hoses (e.g., fuel, chemical) and tank linings.

3. Wire & Cable Insulation / Sheathing
   It provides superior weather, heat, and flame resistance, commonly used in outdoor, mining, and shipboard cables.

4. Automotive & Transportation Components
   Used in seals, gaskets, spark plug boots, and membranes due to its durability under harsh environmental and fluid exposure.

 

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Packaging & Shipping

Temperature Control
Optimal Temperature Range: The storage temperature should be maintained between -10°C and 35°C to avoid extreme high or low temperatures.
High Temperature (>35°C): May cause material softening, adhesion, or even accelerate aging.
Low Temperature (<-10°C): May harden the material, increase brittleness, and affect processing performance.
Avoid Heat Sources: Keep away from steam pipes, heating equipment, direct sunlight, and other heat sources. The storage area must be well-ventilated to prevent local overheating.
2. Humidity Control
Relative Humidity: The relative humidity of the storage environment should be ≤70% to avoid a humid atmosphere.
High humidity may cause material moisture absorption, affecting vulcanization performance or triggering surface mildew (especially during long-term storage).
It is recommended to equip dehumidification equipment or desiccants and monitor humidity regularly.

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Certifications and Reviews

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resistant CSM abrasion resistant CSM electrical insulation CSM unvulcanized CSM vulcanized CSM CAS 68037 - 39 - 8

Company Profile

Shandong Jiuchong Chemical Company Limited was founded in 2016, which is located in Weifang City, Shandong Province, China. We have 228 square meters of office space. Now Jiuchong chemical is a large modern international chemical enterprise with more than 28 series. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service.

At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, including magnesium chloride, sodium metabisulfite, sodium bicarbonate, calcium chloride, magnesium sulfate, polyaluminium chloride, aluminium sulfate, industrial salt, soda ash etc. 

Our products are sold well in 288 domestic cities and more than 36 foreign countries. Now the company has won the praise and trust of domestic and foreign customers. Based on stable quality and output, good team service and staff efforts, we will continue to develop domestic and foreign markets.

Jiuchong chemical takes "integrity, innovation and development" as the concept, puts integrity in the priority position in serving customers, and guarantees high quality products and satisfactory cooperation for customers experience. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done. In the future, Shandong Jiuchong Chemical Company Limited hopes to build a brilliant tomorrow with you!

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Our Advantages

Compared with other companies, our company's biggest advantages are product quality, product price, and service attitude. We have our own factory and logistics department. Customers can buy higher quality products at the same price. Every product in our company is precise to the person in charge, which gives us an advantage in professionalism.

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FAQ

 

Q: What is your company main product? 
A: Our main products are calcium chloride, magnesium chloride, sodium chloride, magnesium sulfate, sodium carbonate, sodium bicarbonate etc.

Q: How long time you can make the shipping? 
A: We can make the shipping within 15 days after confirming the order. 

Q: what kind of payment does your company support?
A: L/C,  T/T, are all accepted if you have other payment,please contact me.

Q: Where is your factory located? How can I visit the factory? 
A: Our factory located in WEIFANG, China. It is only two hours from QINGDAO.  If you plan to visit our factory, please contact us in advance.

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