... shelf life is 12 months.Prohibit contacting such organics as N,P,S and plasma chemical compound like Sn,Pb,Hg,Bi,As ... ,also the chemical compound including acetylene series and vinylidene, to avoid uncureing ... will also lead to catalyst poisoning.The mixing LSR6010-30A and LSR6010-30B should be used up within 12 hours, or ...