Rubber Material-CR
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What is CR?
“CR” stands for Chloroprene Rubber, which is a synthetic rubber material often referred to by its trade name “Neoprene.” Neoprene is known for its unique combination of properties, making it suitable for a wide range of applications across various industries, including automotive, marine, sports and leisure, construction, industrial, and more.
CR Information
Process: Injection Molding, Compression Molding
Colors: Custom Colors
Tolerance: ±0.5mm
Price: Cost-effective
Application: wetsuits, protective clothing, gaskets, seals, hoses, footwear, sports equipment, industrial components, and more.
Recommended Wall Thickness: 1mm-10mm or even thicker
CR Properties
CR exhibits good resistance to ozone, oxygen, sunlight, alkalis and acids. Neoprene has good flame retardant properties. It provides good tensile strength, elasticity and moderate oil and gasoline resistance. The table show the common NR properties below.
| Property | Value |
|---|---|
| Density (g/cm³) | 1.2-1.5 |
| Hardness (Shore A) | 40 – 90 |
| Tensile Strength (MPa) | Good |
| Elongation at Break (%) | Good |
| Tear Strength (N/mm) | Good |
| Abrasion Resistance | Good |
| Flexibility | Good |
| Temperature Range (°C) | -40 to 120 |
| Electrical Insulation | Fair |
| Chemical Resistance | Good |
| Solvent Resistance | Limited |
| Oil Resistance | Good |
| Adhesion to Metals | Good |
| Compression Set | Good |
| UV and Weather Resistance | Good |
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