Silicone headstrap for environmental protection, so more and more people love. At present, there are more and more things to use silicone to produce, navigation is a professional manufacturer of silicone products manufacturers. If you are interested in our products, please let me know. In order to understand the system of our products first from the raw materials to understand the silicone bar.
1 silicone headstrap raw material according to sources can be divided into domestic materials and imported materials.
Domestic materials mainly include: dongjue, Rui Ying, HTC, Tian Yu, New Oriental, manufacturers and other large polymerization.
The imported materials mainly include: Shin-Etsu, Toshiba, Dow Corning, French Rodia, Wacker etc..
2 silicone raw materials according to the performance of the headband can be divided into ordinary silica gel and silica gel weather
Common silica gel
Color: translucent, milky white, light yellow, gray, etc..
Hardness: 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, 80 degrees, commonly used in the range of 40 degrees - between.
Density: 1.1-1.12g/cm2
Elongation: 400%
Use: our company use is more mobile phone keys, sundries, etc. low conductive adhesive silicone products.
Silica gel
Color: transparent.
Hardness: 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, 80 degrees, commonly used in the range of 40 degrees - between.
Density: 1.1-1.12g/cm2
Elongation: 600%-700%
Features: because of the good transparency, strong tensile strength. High cost.
Uses: silica gel tube, protective sleeve and other high-end products requiring high elasticity.
3 silica gel raw materials can be divided into solid silica gel and liquid silica gel according to their physical properties.