1,butyl sealant tape 2,Aluminum coated. 3,Use in roof flashing system, sealing of chimney,sealing of solar panel etc. Brief introduction One sided Aluminum foil butyl sealant tape is mainly made of butyl rubber, by adding other additives, through advanced processing technology we research out this kind of life-long water-proof self-adhesive tape. It can strongly bond to a variety of materials’ ...