Silicone Rubber Sheet 1,FDA,ROHS Certificated. 2,OEM service 3,Ozone resistance,aging resistance,weather resistance Silicone Rubber Sheet1, Material:NBR,CR,SBR,ACM,HNBR ... 30~90 shore A3, Property:high/low temperature resistance, oil and fuel resistance, water resistance,weathering resistance, Ozone resistance etc.4 ...