Chloroprene rubber CR121
This product is a general-purpose chloroprene rubber synthesized via emulsion polymerization, using sulfur as a regulator and chloroprene as the monomer. It is equivalent to DuPont's GNA-type and Japan Denka's PM-40-type chloroprene rubber.
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Product Description
This product is a general-purpose chloroprene rubber synthesized via emulsion polymerization, using sulfur as a regulator and chloroprene as the monomer. It is equivalent to DuPont's GNA-type and Japan Denka's PM-40-type chloroprene rubber.
Product Performance
The crystallization rate is moderately low, with a density of 1.23. It appears as off-white or light brown lumps and exhibits excellent tear resistance and flexural strength.
Main uses
It can be used to manufacture various rubber products, such as conveyor belts, poly-V belts, V-belts, synchronous belts, and cable sheaths for mining applications.
Technical specifications
Implementation Standard: GB/T14647-2008
Comparison with Major International Brands
Japanese DENKA ARLANXEO Denka Performance Elastomer LLC（DPE）DPE Japan's TOSOH PM-40 711 GNA R-22 Technical indicators
Project Data Mooney Viscosity ML (1+4) 100°C CR1211 CR1212 CR1213 20-40 41-60 61-75 Mooney Scorch Time, ≥MSt,min 30 Tensile strength, ≥ MPa 24 Modulus at 500% Elongation, MPa 2-5 Tensile elongation at break, ≥ % 900 Volatile matter, ≤% 1.5 Ash content, ≤% 1.5
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