Fully understand the characteristics and advantages of silica gel sealing ring! Silicone products in recent years has been the favour of broad consumer mainly lies in its material characteristics, and is widely used, the effect of silicone rubber products materials in the seal protection of more extensive, for the silicone seal in a variety of conditions can be met regardless of under any conditions of use and the environment, its role is still able to get the vast majority of consumer recognition, That for the characteristics and performance of silicone ring you probably know how much! 1. Good elasticity, tear resistance, good resistance to neutral solvents; 2. Heat resistance: silicone rubber has much better heat resistance than ordinary rubber; 3. Cold resistance: ordinary rubber is -- 20° -- 30°, that is, silicone rubber still has good elasticity at -- 60° -- 70°, and some special silicone rubber formulations