ACST8518 Butyl Waterproof Tape is mainly made by butyl rubber with other formula. It is a kind of environmental protection non-cure self-adhesive tape made with a special process. The features are excellent adherence, time resistance, waterproofing and easy to connect with different surfaces. It also processes the functions of airproof, shockproof and protection. It ’ s a precious waterproofing material without any solvent, non-shrinkage and non-noxious gas. ACST Chemical (Kunshan) Co., Ltd has more than 15 years in producing high quality sealant and waterproof products for construction, including butyl tape, bathroom tape, butyl sealant, insulated waterproof tape, acrylic latex sealant, neoprene sealant and etc. We produce both single&double-sided tape. Our tape and sealant are anti-mildew, highly watertight and do no harm to creature. We have a strong R&D team to serve our clients. Our factory locates in Kunshan City which is close to Shanghai . And we also have a plant in . We are more than willing to be your partner with competitive quality, price and service. For more information, please visit our website     If you are interested in ACST products, please be my guest to contact me. Ricky Yin