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High tear strength and excellent elongation for demanding dynamic sealing applications.
Outstanding compression set resistance at elevated temperatures up to 175 °C.
Good processability with low viscosity before curing, enabling efficient injection molding and extrusion.
Meets FDA 21 CFR 177.2600 and USP Class VI requirements for biocompatibility.
Consistent batch-to-batch performance with tightly controlled rheology and cure kinetics.
Medical tubing and peristaltic pump components for drug delivery systems.
Pharmaceutical stoppers and closures requiring extractables/leachables compliance.
Automotive under-hood gaskets and vibration-damping seals.
Food-grade seals and diaphragms in processing equipment.
Consumer health device housings and wearable sensor interfaces.
| Chemical Type | Platinum-cured high-consistency silicone rubber (HCR) |
| Product Form | Uncured compound in roll or slab form |
| Appearance | Opaque off-white to light beige, uniform consistency |
| Hardness (Shore A, ASTM D2240) | 65 ± 3 |
| Tensile Strength (ASTM D412) | ≥ 7.0 MPa |
| Elongation at Break (ASTM D412) | ≥ 450 % |
| Compression Set (22 h @ 175 °C, ASTM D395 B) | ≤ 25 % |
| Cure System | Pt-catalyzed addition cure (no by-products) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
