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room-temperature-vulcanizing silicone rubber

rubber
Also known as: RTV silicone rubber

Quick Summary

Room-temperature-vulcanizing (RTV) silicone rubber is a type of silicone elastomer that cures or solidifies at ambient temperatures. Silicones are a diverse group of materials based on polymerized siloxanes, which have backbones of alternating silicon and oxygen atoms. This structure, with organic groups attached to the silicon atoms, gives silicones unique properties like chemical inertness, water resistance, and stability across a wide temperature range.12

Silicone rubber is valued for its flexibility, resilience, and strength over a broad temperature spectrum. It is used in applications such as O-rings, seals, caulks, gaskets, electrical insulators, and flexible molds.312

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