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High-consistency, two-part platinum-cured silicone rubber with excellent processability in compression and transfer molding.
Offers outstanding thermal stability and long-term performance across a wide temperature range (–60 °C to 200 °C).
Low compression set and superior resilience for demanding sealing and dynamic gasket applications.
Meets ISO 10993-5 and USP Class VI biocompatibility requirements for medical device manufacturing.
Consistent batch-to-batch reproducibility and optimized rheology for high-precision part replication.
Medical-grade seals and gaskets for diagnostic equipment and drug delivery devices.
Pharmaceutical processing components including pump diaphragms and valve seats.
Automotive under-hood sealing systems requiring resistance to heat, oils, and aging.
Consumer healthcare wearable interfaces and skin-contact components.
Industrial fluid-handling parts exposed to steam, ozone, and weathering conditions.
| Chemical Type | Platinum-cured high-consistency silicone rubber (HCR) |
| Product Form | Two-part system: Base (Part A) + Catalyst (Part B) |
| Appearance | Opaque, dough-like compound; Part A — off-white; Part B — translucent light gray |
| Shore A Hardness (ASTM D2240) | 60 ± 2 |
| Tensile Strength (ASTM D412) | 8.0 MPa minimum |
| Elongation at Break (ASTM D412) | ≥ 350% |
| Compression Set (ASTM D395, Method B, 22 h @ 175 °C) | ≤ 25% |
| Cure System | Pt-catalyzed addition cure (inhibitor-free, low-volatile) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
