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High tear strength and excellent elongation for demanding dynamic sealing applications.
Outstanding compression set resistance, maintaining seal integrity after prolonged deformation.
Good processability with low viscosity base polymer, enabling efficient mixing and extrusion.
Excellent thermal stability across a wide service temperature range (–60 °C to +200 °C).
Meets FDA 21 CFR 177.2600 and USP Class VI requirements for medical and food-contact use.
Medical tubing and fluid handling components in diagnostic and therapeutic devices.
Pharmaceutical stoppers and closures for vials and cartridges.
Food-grade gaskets and seals in processing equipment and packaging machinery.
High-reliability seals for automotive sensors and under-hood electronics.
| Chemical Type | High-consistency silicone rubber (HCR), platinum-cured |
| Product Form | Pellets (uncured base polymer) |
| Appearance | Off-white to light tan, uniform cylindrical pellets |
| Hardness (Shore A, ASTM D2240) | 80 ± 3 |
| Tensile Strength (ASTM D412) | ≥ 8.0 MPa |
| Elongation at Break (ASTM D412) | ≥ 450 % |
| Compression Set (22 h @ 175 °C, ASTM D395 B) | ≤ 25 % |
| Primary Applications | Medical devices, pharmaceutical packaging, food processing seals |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
