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The molding process and properties of solid silicone rubber

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The molding process of solid silicone rubber mainly relies on high-temperature molding, followed by extrusion. In the molding process, the raw material is solid pieces of silicone rubber, which are mixed by a mixer and cut into sizes and thicknesses suitable for the product and mold by a cutting machine. Then, they are placed in the mold and molded at a certain temperature under a pressure molding machine. When demolding, similar to plastic products, it is necessary to clean the mold, etc.

Solid silicone rubber has excellent transparency and high tear resistance (≥ 35N/mm). It also has good resilience, resistance to yellowing and heat aging, and can maintain stable performance in various harsh environments. In addition, solid silicone rubber also has excellent dust resistance and processing performance, which can meet the diverse needs of different industries for silicone products.

There are various methods for preparing silicone rubber, including hot vulcanization, cold vulcanization, and liquid silicone rubber. The silicone rubber obtained by different preparation methods has slight differences in performance, but the overall performance characteristics are similar. The production process of silicone rubber is relatively complex and needs to be carried out under strictly controlled conditions to ensure the stability of product quality and performance.

The application range of silicone rubber is extremely wide. In daily life, silicone rubber is widely used in the production of medical devices, food grade kitchenware, household appliance seals, mobile phone protective cases, and other products. In the industrial field, silicone rubber is commonly used to manufacture seals for high temperature and high pressure environments, insulation layers for wires and cables, automotive components, etc. In addition, silicone rubber plays an important role in fields such as aerospace and military equipment.

In recent years, with the advancement of technology and market demand, the research and application of silicone rubber have been continuously expanding. For example, in the aerospace industry, silicone rubber can withstand the extreme cold of space and the scorching heat of returning to the atmosphere, extending the lifespan of aircraft parts and reducing maintenance costs. In the medical field, silicone rubber has become the most widely used medical material due to its good biocompatibility and low blood coagulation.

About injection liquid silicone rubber,please check the details: High Strengh Liquid Silicone Rubber IOTA 28-Series
About fluorosilicone rubber,please check the details: 
Fluoro Silicone Gum (IOTA 110-F series)
About ethyl silicone oil,please check the details: Polyethylsiloxane Fluids IOTA 2056 PES
About leather silicone rubber,please check : IOTA Liquid silicone rubber for silicone leather

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