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High-consistency, two-part addition-cure silicone rubber with excellent processability in compression and transfer molding.
Offers outstanding thermal stability and long-term performance across -60 °C to +200 °C operating range.
Low compression set and superior mechanical resilience for demanding sealing and gasketing applications.
Meets UL 94 HB flammability rating and complies with FDA 21 CFR §177.2600 for indirect food contact.
Consistent batch-to-batch reproducibility supported by Dow’s rigorous quality control and traceability systems.
Automotive engine gaskets and under-hood sealing components.
Industrial fluid-handling seals exposed to oils, coolants, and mild chemicals.
Electrical insulation parts for power distribution equipment and connectors.
Medical device housings and non-implantable elastomeric components requiring biocompatibility assurance.
Consumer appliance seals for cooktops, ovens, and HVAC systems.
| Chemical Type | Platinum-catalyzed addition-cure silicone rubber |
| Product Form | Two-part (Part A + Part B), high-consistency gum |
| Appearance | Opaque, uniform color per grade; Part A — translucent white, Part B — translucent blue |
| Shore A Hardness (ASTM D2240) | 70 ± 3 |
| Tensile Strength (ASTM D412) | ≥ 8.0 MPa |
| Elongation at Break (ASTM D412) | ≥ 250 % |
| Compression Set (22 h @ 175 °C, ASTM D395 Method B) | ≤ 25 % |
| Primary Applications | Static sealing, gasketing, and molded elastomeric parts requiring thermal and chemical resistance |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
