silicone rubber is an elastomer composed of silicone, it is one kind of polymer containing silicone which together with carbon, hydrogen, and oxygen .Some silicone rubbers may contain fillers to improve properties,it is non-reactive , stable, and resistanted to extreme environment.
Due to these properties of silicone rubber ,now it is widly apply for different aspects. For instance,once mixed and coloured, silisone rubber can be extruded into tubes, strips, solid cords or customed profiles according the size restrictions of the manufacturer. Many manufacturers work to set industury tolerances when extruding,cutting or joining silicone rubber profiles. Nowadays silicone rubber can be found in a variety of products, including: automoive applications, cooking, baking, and food storage products,and so on.