One-component polyurethane water-swellable sealant for butt joints of concrete panels in Hefei Fa Tunnel, Anhui Province

型号：

单组份

规格：

20支/箱

厂家：

永盛

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The appearance of two-component polysulfide sealant is a fine, uniform paste or viscous body, so it is also often called two-component polysulfide sealant, two-component polysulfide sealant and two-component polysulfide sealant. Polysulfide sealant is the same product.
Two-component polysulfide sealant uses liquid polysulfide rubber as the main base material, adds a variety of chemical additives, and is made through a special polymer material synthesis process. It is a two-component seal that can self-vulcanize and cross-link at room temperature. Glue has good adhesion to materials such as metal and concrete, and can maintain good air tightness and waterproofing under continuous expansion, vibration, and temperature changes. It can maintain good air tightness under continuous expansion, vibration, and temperature changes. And waterproof, oil-resistant, solvent-resistant, and very durable