car key covers material of China RYHX key covers manufacturer.

Q:What kind of raw material your company use in your product?

A:Silicone rubber-mSiO2·nH2O, the high-active material with superior adsorption capacity, offers good resistance to extreme temperatures, highly inert and does not react with most chemicals.Silicone rubber is generally non-reactive, stable, and resistant to extreme environments and temperatures from -55 °C to +300 °C while still maintaining its useful properties.