EN
CR Chloroprene Rubber Compound for Weather-Resistant Seals
Material: CR
Hardness: 30-95 Shore A
Color: Customizable
Operating temperature: -50°C to +150°C
Typical applications: Cable sheathing, weather-resistant seals, refrigerant seals
- Description
- Applications
- Specifications
- Advantage
- Recommended Products
Description
Chloroprene rubber (CR) offers excellent ozone resistance, weather resistance, flame retardancy,and moderate oil resistance. It has high mechanical strength and good adhesion. Widely used incable sheathing, conveyor belts, adhesives, and automotive sealing strips.
Applications
Outdoor sealing strip
Flame-retardant conveyor belt
Wetsuit fabric coating
Wires and cables, cable sheathing
Specifications
|
Common Name |
Chloroprene Rubber Compound |
|
Hardness(SHA) |
30A~95A |
|
ASTM D-2000 Classification |
BC |
|
Tensile(Mpa) |
8~20 |
|
Elongation at Break(%) |
300~700 |
|
Compression Set (100℃×22h，%) |
≤30 |
|
Temperature Range |
-50℃~+150℃ |
|
Specific Gravity（g/cm³） |
1.23~1.25 |
|
Resistances |
Good physical and mechanical properties |
|
|
Good oil resistance, heat resistance and flame resistance |
|
|
Good weather resistance and ozone aging resistance |
|
|
Good acid and alkali resistance and chemical reagent resistance |
|
Curing Systems |
Peroxide |
|
Production process |
Molding |
|
|
Extrusion |
|
Formula & color |
Custom |
|
Shelf Life |
5–7 days with accelerator, 1 -2year without accelerator. |
|
Storage conditions |
Store in a cool, dry place. After opening, seal tightly to prevent moisture absorption and loss of active ingredients. |
Advantage
Excellent resistance to ozone and weather aging
Flame retardant, stable toward refrigerants
Moderate oil resistance, suitable for outdoor and air conditioning seals
