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High tear strength and excellent elongation for demanding dynamic sealing applications.
Outstanding resistance to compression set, ensuring long-term sealing integrity at elevated temperatures.
Good processability with low viscosity before curing, enabling efficient injection molding and extrusion.
Excellent thermal stability, maintaining performance across a wide service temperature range (–60 °C to +200 °C).
Meets ISO 10993-5 and USP Class VI biocompatibility requirements for medical-grade use.
Medical device components including tubing, gaskets, and implantable seals.
Automotive fluid handling systems such as coolant and brake line seals.
Pharmaceutical processing equipment gaskets and diaphragms.
Consumer healthcare products requiring skin-contact compatibility and sterilization resistance.
Industrial high-reliability seals in HVAC and energy-efficient appliances.
| Chemical Type | Platinum-cured high-consistency silicone rubber (HCR) |
| Product Form | Uncured gum stock, supplied in slabs or rolls |
| Appearance | Opaque off-white to light beige, uniform consistency |
| Hardness (Shore A, ASTM D2240) | 50 ± 3 |
| Tensile Strength (ASTM D412) | ≥ 7.0 MPa |
| Elongation at Break (ASTM D412) | ≥ 450 % |
| Compression Set (70 h @ 175 °C, ASTM D395 B) | ≤ 25 % |
| Curing System | Pt-catalyzed addition cure (inhibitor-free) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
