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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 in high-speed injection molding and transfer molding operations.
Meets UL 94 HB flammability requirements for non-halogenated silicone elastomers.
Low volatility and minimal extractables, supporting use in medical device and food-contact-adjacent applications.
Automotive under-hood gaskets and vibration-damping mounts.
Industrial fluid-handling seals exposed to hot air, steam, and mild chemicals.
Consumer appliance components requiring thermal stability and electrical insulation.
Medical device housings and non-invasive sensor interface parts.
LED lighting encapsulants and optical gasketing where UV resistance and clarity retention are critical.
| Chemical Type | High-consistency silicone rubber (HCR), platinum-cured |
| Product Form | Uncured gum stock, supplied as rolls or slabs |
| Appearance | Opaque off-white to light tan, uniform consistency |
| Hardness (Shore A, ASTM D2240) | 70 ± 3 |
| Tensile Strength (ASTM D412) | ≥ 7.0 MPa |
| Elongation at Break (ASTM D412) | ≥ 350 % |
| Compression Set (22 h @ 150 °C, ASTM D395 Method B) | ≤ 25 % |
| Cure System | Platinum-based addition cure (no peroxide byproducts) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
