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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 cure, enabling efficient injection molding and extrusion.
UL 94 HB flame-retardant rating for enhanced safety in electrical and electronic assemblies.
Consistent batch-to-batch performance supported by Dow’s rigorous quality control and traceability.
Automotive under-hood gaskets and vibration-damping mounts.
Medical device housings requiring biocompatibility and sterilization resistance (gamma/EtO).
Consumer electronics seals and protective overmolds for wearables and portable devices.
Industrial sensors and connectors exposed to thermal cycling and environmental stress.
LED lighting encapsulants and optical gaskets where UV stability and clarity retention are critical.
| Chemical Type | Platinum-cured high-consistency silicone rubber (HCR) |
| Product Form | Two-part compound (Part A + Part B), supplied as dough-like sheets or slabs |
| Appearance | Opaque off-white to light beige, uniform consistency without visible inclusions |
| Shore A Hardness (ASTM D2240) | 80 ± 3 |
| Tensile Strength (ASTM D412) | 8.5–10.5 MPa |
| Elongation at Break (ASTM D412) | ≥ 350 % |
| Compression Set (ASTM D395, 70 h @ 175 °C) | ≤ 25 % |
| Cure System | Pt-catalyzed addition cure; no by-products formed during vulcanization |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
