Silicone is more and more popular because it is environmentally friendly. There are more and more things to use silicone to produce, our company - Li Yong, Shenzhen City Silicone Rubber Products Co., Ltd. is a professional manufacturer of silicone products. If you are interested in our products, let me know first. If you want to systematically understand our products, start with silicone raw materials.
1. Silicone raw materials can be divided into domestic and imported materials by source.
Domestic materials are: the East Grand Mercure, Ruiying, Hongda, Tianyu, New Oriental, polymerization and other large producers.
Import materials are: Japan's Shin-Etsu, Toshiba, Dow Corning, France Luo Diya, Germany WACKER and so on.
2. Silicone raw materials can be divided into ordinary silica gel and weather silica gel
Ordinary silica gel, also known as precipitation
Color: translucent, milky white, light yellow, gray and so on.
Hardness: 30 °, 40 ° 50 °, 60 °, 70 °, 80 °, etc., commonly used between 40 ° - 70 °.
Uses: In my company is more used mobile phone keys, miscellaneous pieces, such as conductive plastic middle and low silicone products.
Weather silica gel, also known as pure silica gel
Hardness: 30 °, 40 ° 50 °, 60 °, 70 °, 80 °, etc., commonly used between 40 ° - 60 °.
Density: 1.1-1.12g / cm2
Elongation: 600% - 700%
Features: Because of the material transparency, good tensile strength. High cost.
Uses: silicone tube, protective sleeve and other high-end products require high flexibility.
3. Silicone raw materials by physical properties can be divided into solid and liquid silicone gel.
Solid silica gel is mainly used for molded products. For example: silicone case, silicone tableware, silicone keys, etc., liquid silicone is mainly used for extrusion products, such as silicone pacifiers, silicone tubes and so on.