Material butyl rubber: Thickness: 05mm-2mm Width 4mm-100mm Length 5m10m15m20m Colloid color black, white, gray or color Executive standard JC / t942-2004 Store in a dry and ventilated environment and avoid long-term storage at a temperature above 45 â??. Product Features : A. The tire base is sandwiched in the middle, which has high bonding strength and tensile strength, good elasticity and elongation, and is suitable for interface change and It has strong cracking adaptability and excellent following ability for the deformation of objects. B .excellent chemical resistance, weather resistance and corrosion resistance. C.Excellent adhesion, waterproof, sealing and high and low temperature resistance, and good dimensional stability. D.It is environmentally friendly, non-toxic and tasteless, and the construction operation process is simple. Product purpose: (1. )The overlapping sealing of polymer waterproof coiled material is 7cm / 8cm, which is the common width. Sealing and waterproof treatment of construction joints of subway tunnel structure in municipal engineering. (2). Air tightness, waterproof and shock absorption treatment of color profiled plate joints and sunshine plate works. (3) . Bonding and sealing treatment for steel structure construction. (4) Bonding and sealing treatment in automobile assembly. (5). Insulating glass inner channel sealing.