Chloroprene rubber CR322
This product is a chloroprene polymer formulated with sulfur and diisopropyl dithiocarbamate as mixed regulators, resulting in a general-purpose chloroprene rubber produced via emulsion polymerization of chloroprene monomer. It is equivalent to DuPont's GW-type rubber from the United States.
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Product Description
This product is a chloroprene polymer formulated with sulfur and diisopropyl dithiocarbamate as mixed regulators, resulting in a general-purpose chloroprene rubber produced via emulsion polymerization of chloroprene monomer. It is equivalent to DuPont's GW-type rubber from the United States.
Product Performance
The crystallization rate is moderately low, with a density of 1.23. It appears as off-white or light brown lumps. It exhibits high tear resistance and superior processing performance compared to sulfur-regulated rubber types.
Main uses
This product has a wide range of applications, including the manufacture of rubber hoses, tapes, cable jackets, and other rubber products.
Comparison with Major International Brands
DENKA ARLANXEO Denka Performance Elastomer LLC（DPE） Japan's TOSOH CR3221 DCR-40A 510 GW 505 CR3222 DCR40 Technical indicators
Project Data Mooney Viscosity ML (1+4) 100°C CR3221 CR3222 CR3223 25–40 41-60 61-80 Mooney Scorch Time, ≥MSt5, min 25 Tensile strength, ≥ MPa 25 Modulus at 500% Elongation, MPa 2-5 Tensile elongation at break, ≥ % 800 Volatile matter, ≤% 1.5 Ash content, ≤% 1.5
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Related Products
This product is a chloroprene rubber synthesized via emulsion polymerization, using diisopropyl dithiocarbamate or dodecanethiol as a regulator and chloroprene as the monomer. It is available in two types: general-purpose and adhesive-grade. It is equivalent to DuPont's Type W from the U.S. and Japan Denka Company's M-40 chloroprene rubber.
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.
Sodium chlorate is an inorganic compound with the chemical formula NaClO₃. It appears as a white powder and is highly soluble in water. Known for its strong oxidizing properties, sodium chlorate is a potent oxidizer commonly used in the production of matches, fireworks, and other products. Additionally, it exhibits disinfectant properties, making it valuable in pharmaceuticals, water treatment, and organic synthesis.
Potassium chlorate is an inorganic compound with the chemical formula KClO₃. At room temperature, it appears as a white powder or granular solid and exhibits strong oxidizing properties. Highly sensitive as an explosive component, potassium chlorate can easily detonate when heated or subjected to violent impact. Due to its powerful oxidizing ability, it’s also widely used in rocket fuels and as a key ingredient in fireworks.