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High tear strength and excellent elongation for demanding dynamic sealing applications.
Good compression set resistance, maintaining seal integrity after prolonged deformation.
Wide operating temperature range from –60 °C to +200 °C (short-term peak up to 230 °C).
Excellent electrical insulation properties with stable dielectric performance across temperature and humidity.
Platinum-catalyzed addition cure system offering low volatility, minimal post-cure shrinkage, and consistent reproducibility.
Aerospace-grade seals and gaskets for environmental control systems and avionics enclosures.
Medical device components requiring biocompatibility support (ISO 10993-compliant formulations available upon request).
Automotive under-hood sensors, connectors, and thermal management interfaces.
Industrial fluid handling systems including diaphragms, valves, and pump components exposed to oils and solvents.
| Chemical Type | Platinum-cured high-consistency silicone rubber (HCR) |
| Product Form | Two-part compound (Part A: base; Part B: platinum catalyst) |
| Appearance | Opaque, dough-like elastomer in standard color (custom colors available) |
| Shore A Hardness (ASTM D2240) | 40 ± 2 |
| Tensile Strength (ASTM D412) | ≥ 7.0 MPa |
| Elongation at Break (ASTM D412) | ≥ 450 % |
| Compression Set (22 h @ 175 °C, ASTM D395 Method B) | ≤ 25 % |
| Key Features | High elasticity, low compression set, thermal stability, electrical insulation |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
