... platinum, it is made up of basic compound,crosslinking agent,catalyst,fillings and additives,it doesn’t contain heavy metal and ... acetylene series and vinylidene, to avoid uncureing caused by platinum catalyst poisoning. Especially, prohibit contacting PVC,since it contains Pb,which ... will also lead to catalyst poisoning.The mixing LSR6010-30A and LSR6010-30B should be ...