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What is RTV silicone?

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  RTV, short for Room Temperature Vulcanizing, is a kind of room temperature vulcanizing silicone rubber adhesive. RTV silicone gel is a kind of semi-flow temperature resistant silicone adhesive without curing, which has excellent sealing and bonding performance. After curing, the gel has good sealing, waterproof, moisture-proof, shock-proof, insulation performance, non-toxic, non-pollution, non-corrosion, and can reach the environmental protection level. It also has excellent temperature resistance, and the temperature range is -60 ~ 200℃. Widely used in electronic components fixed reinforcement, cavity sealing, waterproof protection, etc., but also suitable for high temperature applications in sealing, filling, bonding, packaging, such as high temperature kitchen appliances, electric irons, air purifiers.
   RTV silicone appearance is viscous liquid, the appearance color is transparent, black, white, gray, etc., can be adjusted according to user needs. RTV silicone rubber is composed of silicone rubber, crosslinking agent and filler and other components, usually its molecular chain contains hydroxyl, vinyl and other active groups, the structure is similar to silicone oil, is a solvent-free, non-corrosive room temperature vulcanized silicone rubber. Long storage period and stable performance.
  RTV silicone performance characteristics:
1. After curing, it is an elastic colloid with excellent seismic performance. When the shock occurs, the elastic colloid can play a protective role and is not easy to break.
2. Vulcanization is convenient, can be vulcanized at room temperature, can be cured without heating, will not shrink after curing, will not release toxic substances, performance safety is guaranteed.
3. Long storage period, stable performance. During storage, without entering the air or moisture, the performance is the same as before, and the bonding strength is very strong.
4. After curing, it has good electrical insulation and arc resistance, excellent adhesive sealing performance, and high temperature resistance, and can be used in the temperature range of -60℃ ~ 200℃ for a long time. It can meet most electronic and electrical requirements, and is safer to use, even if there is an electrical short circuit, it will not cause a fire.
5. Wide range of applications, widely used in electronic, electrical, automotive and general industrial fields of bonding, fixing, sealing, potting, heat conduction and coating. Stable performance, use for many years will not change.
6. Environmental protection, non-toxic, non-corrosive. After curing, it will not corrod metals, ceramics, plastics, lines, etc., and will not decompose and release harmful gases or substances that affect human health even if it encounters high temperature after curing. It can be used safely for household appliances and high-temperature kitchen appliances.
7. It has excellent corrosion resistance, weather resistance and aging resistance, and can be used even in some harsh environments.

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