1.excellent non-dryness, self-adhesive and sealing properties. 2.Resistant to heat, freezing, weather, waterproof property. Composition:The sealing strip is composed and formulated with butyl rubber and other high molecular materials, plus with suitable proportion of special material in high sealing property, and plus with filler, softener, anti-age agent and so on. Moreover, It can be processed by customers different requirements in various shape, colors and so on. Features:1) It has excellent non-dryness, self-adhesive and sealing properties.2)Resistant to heat, freezing, weather, and have waterproof property.3) Odor free, non-toxic, non-corrosive, and non-etching, without any stimulation to the human bodys skin.4) It comply with RoHS Directive. Application: Its mainly used to seal &waterproof automobile glass and the auto window frame.