RTV silicone sealant 1.Up to 330 degree celsius work temperature. 2.Good adhesion for ceramic,metal,glass,PVC,plastic. RTV silicone sealant, high ... temp resistance Description:The sealant is a type of acetic silicone sealant,rtv,color: white,black,grey ... corrosivity and non-pollution to environmentrtv High temperature resistance rtv silicone sealant