Specifications1.butyl sealing strips 2.gives best performance on weather resistance,UV resistance,oxides resistance 3.non-solidifiedbutyl sealing strips1 Product description:Top Best butyl tape is mainly made of butyl rubber(PIBI),it gives best performance on corrosionresistance, UV resistance, oxide resistance; it is used for water-proof, sealing, low temperature adaption. 2 Main application fields (1) Steel construction, sun panel, drain parts; (2) Window&door; concrete roof; pipes (3) PC panel. (4) Car industry. (5) Repairing of roof and cars. 3 Product advantage(1) non-solidified ,flexible, good adaptability (2) Water-proof and anti-corrsion, good anti-UV performance, life time up to 20 year (3) easy application 4 Color: black, grey, white or according to customers. 5.Product construction (1) single side tape with cloth (2) single side tape with aluminum. Strip (3) double sided tape with paper (4) double side tape with PE net in the middle Self adhesive roof crack butyl sealing strip/tape is mainly made of butyl rubber. It is environmentally friendly, non-cure, self-adhesive tape. The features are excellent adherence, time resistance, waterproofing and easily adhere onto different surfaces. It also pocess the functions of airproof, shockproof and protection. Its a unique waterproofing sealant material without any solvent, non-shrinkage and non-noxious gas.Products Property:1) Material: Silicone rubber 2) Hardness: 20 shoreA3) Color: Black, white, red, gray, miliky ect4) Smooth and beautiful appearance5) Good elasticity and sealing function 6) Its most performance is high and low temperature resistance, ranging -60 to 260 degree.