... service 3,Ozone resistance,aging resistance,weather resistance Rubber Silicone Sheet 1, Materia: NBR,CR,SBR,EPDM,HNBR,ACM,IIR,NR ... , Viton etc.2, Hardness:Between 30~90 shore A3, Property:high/low temperature ( -40°C to +300°C ) resistance,oil and ... to your Requirement2.Designs and Specification are Accepted Rubber Silicone Sheet