Which have carbon-carbon backbones, silicone rubber contain very flexible siloxane backbones,and have very low glass transition temperature. The most common silicone rubber is polydimethyl siloxane with a Tg of –127 *C . Silicone rubbers have both excellent hight temperature resistance and low temperature flexibility. In addition, they process good biocompatibility and thus are use in implants and prosthese. Other uses include gasket , seal O-ring , Ice Tyre.
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