... service 3,Ozone resistance,aging resistance,weather resistance Rubber Silicone Sheet 1, Materia: NBR,CR,SBR,EPDM,HNBR,ACM,IIR,NR ... resistance,Ozone resistance etc 4, Certification: ISO9001:2008,ROHS,FDA5, Packing:plastic bag&carton box or according to your requirements.6 ... to your Requirement2.Designs and Specification are Accepted Rubber Silicone Sheet