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How to increase the elasticity of silicone rubber?

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Cause analysis and improvement of elastic quality problems:

In addition to the addition of compound vulcanizing agent in silicone rubber product manufacturers, it also has a certain impact on molding vulcanization. The elasticity of products is directly related to the hardness of raw materials,

Too much addition of vulcanizing agent may lead to too active fluidity, too soft and too high tensile strength of the produced products, and too low addition of vulcanizing agent will directly affect the failure of the product to form and vulcanize.

Secondly, in the molding process, the control of temperature and time is also very important. Too high temperature leads to the phenomenon that the product is too brittle, the rebound force is too dead, and it is easy to break. Too short vulcanization time will lead to the product being too soft, and the rebound will be gradually lost after long-term use.

The main reason for the lack of toughness of the product is the different properties of the product caused by various additives added to the raw materials. Among them, the white carbon black in the raw materials is the main reason for the product. White ash black is one of the main composites of silicone rubber raw materials, and the white carbon black used in the environment of making different hardness materials is also different, The appropriate proportion can also make the surface activity in the raw materials.

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