In general, the hardness of silicone products is 30-80°, which is also the hardness of ordinary silicone, which is suitable for the production of most silicone products.
1. Silicone products mostly use silicone compound rubber, and the molding process is mostly hydraulic molding. The lower the hardness is not only not conducive to the placement of the product, but also because of its semi-fluid internal structure. Bubbles are generated during high-temperature vulcanization, so Our requirements for the selection of silicone materials for this type of product are very high. At the same time, the best vulcanizing agent must be used to solve the problem by increasing the power of the vacuum machine and improving the mold structure.
2. Silicone products have good toughness and elasticity, and are not easily deformed by external force. There will be a layer of grease-like substance on the surface layer, so it will feel very smooth to the touch. Mainly used in construction machinery, automobiles, electronic products, household appliances, toys, medical treatment, sports equipment and other industries, it has the functions of shock absorption, sealing, anti-static, high and low temperature resistance, wear resistance, flame retardant, acid and alkali corrosion resistance, etc.
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