Tensile strength, used to indicate the materialâ€™s overall strength, is the peak stress it can withstand before it breaks. Also called polysiloxane, silicone rubber sheet provides good flexibility at higher temperatures than other types. Neoprene and natural rubber sheet provide better wear resistance and flexibility than silicone sheets.Silicone rubber is considered somewhat expensive compared to the nominal cost of nylon bagging film. In today's environmental conscious society some thought must be given to the disposal of a product once it has exceeded its useful life. Silicone rubber offers both economic and environmental assets when compared to other bagging methods.Another very popular type of synthetic rubber is silicone. Silicone rubber comes in several different forms. Rubber-Cal brings to the market those silicone grades that are the most widely used. We offer regular commercial grade silicone, a higher end premium grade silicone, a translucent silicone, and an FDA compliant silicone.silicone rubber sheet silicone rubber rolls (36.00" & 48.00" wide) silicone rubber strip fda silicone rubber sheet fiberglass reinforced silicone rubber ...The fine properties of silicone rubber 15 2 Meeting the increasingly diverse and sophisticated needs of industry with the unique properties of silicone rubbers The main ingredients of Shin-Etsu's silicone rubber compounds are unique raw silicone rubber gum and high-purity silica.