Characteristics and Uses: The product substrate using special silicone. RTV silicone rubber component, low viscosity, RTV silicone rubber, cured flexible, good sealing, insulation resistance, high temperature. Also with acid, does not swell in acid copper plating bath. Mainly used for dry film process broken hole and cover the hole, spraying metal plastic, electrophoretic coating and electroplating plugging holes to prevent economic infiltration of paint and chemical liquid, can be used repeatedly. Specifications: many kinds of specifications, different shapes of different colors can be customized according to customer requirements and drawings. The main raw material and operating range: ★ raw materials: imported natural rubber, natural latex, styrene-butadiene rubber, Russia the NBR, Japan (N230S), butyl rubber (IIR268), neoprene, Germany EPDM, food grade silicone and all kinds of high tear resistance, high transparent silicone, Viton rubber raw materials (VKM / VT), according to the custom performance requirements to design a reasonable formula. ★ electronic appliances: blender runner, FDA waterproof seals, O-rings, high wear-resistant shaft seals, electrical key button, rubber feet and so on. ★ Sound Lighting categories: speaker ring, magnet sets, bushing, coil protection, line deduction, all kinds of Red gum-type pad, gasket washer. ★ O reference standard: AS568, Japanese JIS and GB international various standards.