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,EPDM,IIR,NR, EP, SIL,FKM etc.2, Hardness:Between 30~90 shore A3, Property: high/low temperature resistance, oil and fuel resistance, water resistance,weathering resistance, Ozone resistance etc.4, Certification:ISO9001:2008,ROHS, ...