... , NBR, EPDM, Butyl, Sillicon, Viton.Colour any colour per your specific requirement. (black, green, red, white, grey, or others). Insertion rubber ... -1450870-1160Elongation (%)200-650200-450200-500200-500200-500200-500200-700100Specific Gravity(g/cc)1.1-1.61.4-1.71.1 ... ~150-60~150-120~260-50~300 The best quality of different size silicone rubber sheet