hloroprene Rubber CR2442 – High-Crystallization Neoprene for Industrial Use

Chloroprene Rubber CR2442 is a fast-crystallizing polychloroprene rubber known for its high bonding strength, tensile properties, and excellent processability. Engineered for applications demanding quick set times, high cohesive strength, and mechanical durability, CR2442 is a preferred choice in the production of contact adhesives, mechanical rubber parts, hoses, and cable sheathing.

At RealChemStore.org, we offer CR2442 in bulk packaging, backed with COA, MSDS, and international shipping support, ensuring you get reliable, industrial-grade neoprene rubber delivered globally.

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🏭 Industrial Applications of Chloroprene Rubber CR2442

✅ Contact Adhesives & Solvent-Based Cements

Due to its fast crystallization and high tack strength, CR2442 is widely used in industrial adhesive formulations, including footwear, furniture, automotive upholstery, and construction bonding.

✅ Wire & Cable Insulation

CR2442 is ideal for flame-retardant and weather-resistant cable jackets, ensuring long-term performance in electrical and outdoor applications.

✅ Mechanical Rubber Goods

Manufacturers use CR2442 in gaskets, seals, mounts, and vibration dampening components, benefiting from its oil resistance, aging stability, and mechanical elasticity.

✅ Coatings & Sealants

Used in high-performance marine and protective coatings, CR2442 offers strong adhesion to multiple substrates and resistance to chemicals and environmental stressors.

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📦 Product Specifications

• Product Name: Chloroprene Rubber CR2442

• Polymer Type: Polychloroprene (Neoprene)

• Crystallization Rate: High

• Appearance: Light-colored chips or granules

• Mooney Viscosity (ML1+4 @ 100°C): 35–50

• Volatile Matter: ≤ 1%

• Tensile Strength: ≥ 22 MPa

• Elongation at Break: ≥ 800%

• Solubility: Soluble in chlorinated and aromatic solvents

• CAS Number: 9010-98-4

• Packaging:

  • 25 kg PE-lined paper bags

  • 500 kg–1,000 kg palletized lots

• Shelf Life: 12 months under dry, ventilated conditions

• Compliance: ISO, REACH, MSDS, COA

• Shipping: Available globally with logistics and customs support

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⚠️ Handling and Storage

CR2442 should be stored in cool, dry environments, away from heat sources and oxidizing agents. Avoid direct sunlight. Use proper industrial PPE when handling and compounding.