High-consistency, two-part platinum-cured silicone rubber with excellent processability in compression and transfer molding.
Outstanding thermal stability across a wide operating temperature range (–60 °C to 200 °C continuous).
Low compression set and superior resilience for long-term sealing and dynamic gasket performance.
Excellent electrical insulation properties and UL 94 HB flammability rating.
Good resistance to ozone, UV radiation, and weathering—ideal for outdoor and demanding environmental exposure.
Automotive under-hood seals, gaskets, and vibration-damping components.
Industrial fluid-handling systems including pump diaphragms and valve seats.
Electrical and electronic enclosures requiring thermal management and environmental protection.
Appliance door seals and thermal interface pads for HVAC and white goods.
Medical device housings and non-implantable elastomeric components compliant with ISO 10993-5 cytotoxicity screening.
| Chemical Type | Platinum-cured high-consistency silicone rubber (HCR) |
| Product Form | Two-part compound (Part A + Part B), supplied as dough-like slabs |
| Appearance | Opaque off-white to light tan, uniform consistency |
| Hardness (Shore A, ASTM D2240) | 50 ± 3 |
| Tensile Strength (ASTM D412) | ≥ 7.0 MPa |
| Elongation at Break (ASTM D412) | ≥ 350 % |
| Compression Set (22 h @ 175 °C, ASTM D395 Method B) | ≤ 30 % |
| Cure System | Pt-catalyzed addition cure (inhibition-free, low-volatility) |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China