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CAS No.
9010-98-4
Molecular Formula
(C₄H₅Cl)ₙ
Molecular Weight
Polymeric
Other Names
CR Rubber
Neoprene
Polychloroprene is a synthetic rubber produced by polymerization of chloroprene, known for its balanced mechanical properties, chemical resistance, and weather stability. It is typically supplied in solid or latex form and demonstrates good elasticity, adhesion, and aging resistance.
Due to its chlorine-containing polymer structure, Polychloroprene offers inherent flame resistance and oil resistance, making it a versatile elastomer widely used in industrial, automotive, construction, and consumer product applications.
Excellent balance of mechanical strength and elasticity
Good resistance to oil, weathering, and ozone
Inherent flame retardancy due to chlorine content
Stable performance over a wide temperature range
Strong adhesion to various substrates
Reliable processing behavior in rubber compounding
Consistent quality with stable batch performance
Widely used industrial elastomer
Industrial Rubber Products
Polychloroprene is widely used in the production of hoses, belts, seals, gaskets, and vibration isolation components, where durability and resistance to environmental factors are required.
Adhesives and Bonding Systems
Due to its strong adhesion properties, the product is commonly used in contact adhesives and bonding formulations for rubber, metal, wood, and textiles.
Automotive and Transportation
In automotive applications, Polychloroprene is used for hoses, seals, boots, and vibration-damping components that require oil resistance and thermal stability.
Construction and Protective Materials
The material is also used in construction applications such as expansion joints, protective coatings, and waterproofing systems.
| Item | Specification |
|---|---|
| Product Name | Polychloroprene |
| CAS Number | 9010-98-4 |
| Appearance | Solid rubber or latex |
| Density | Approx. 1.23 g/cm³ |
| Glass Transition Temperature | Approx. −40°C |
| Oil Resistance | Good |
| Weather Resistance | Excellent |
| Flame Resistance | Inherent |
Balanced mechanical and chemical performance
Excellent aging and ozone resistance
Good adhesion without complex primers
Stable processing characteristics
Wide application temperature range
Consistent quality for industrial use
Suitable for diverse formulation systems
Proven long-term performance
| Item | Details |
|---|---|
| Standard Packaging | 25kg bale |
| Storage Conditions | Cool, dry, away from direct sunlight |
| Shelf Life | 24 months |
Q1: What is Polychloroprene mainly used for?
A1: It is mainly used in rubber products, adhesives, automotive components, construction materials, and industrial applications.
Q2: Does Polychloroprene have oil resistance?
A2: Yes, it offers good resistance to oils, greases, and many chemicals.
Q3: Is Polychloroprene flame resistant?
A3: Yes, its chlorine-containing structure provides inherent flame retardancy.
Q4: Can Polychloroprene be used in industrial-scale manufacturing?
A4: Yes, it is widely used in large-scale rubber and adhesive production.
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