... 5). Extended flexible life and reduced maintenanceDefects for silicone tubeNot suitable for use with concentrated acids and bases, organic ... Material: 100% Silicone + Platinum/other curing agent(7) Test for the U.S. FDA, Germany LFGB or ROHS/REACH etc ... and electronic automotive, medical and other mechanical products.(3) use for Pharmaceutical , Biotechnology , Food and Beverage ,Aerospace ,Cosmetic , ...