One-component polyurethane sealant is used to fill the gap (holes, joints, joints, etc.) materials, both bonding and sealing two functions. Polyurethane sealant and silicone sealant, polysulfide sealant composition of the current high-grade sealant of the three major varieties.
, One-component polyurethane sealant (paste) is a solvent-free one-component room temperature curing sealant. The sealant is creamy and can be extruded or applied. There is anti-drooping, embedded vertical joints and the top seam is not flowing. The cured layer is rubbery and elastic. Of the metal, rubber, wood, cement components, ceramics, glass and other adhesives. Sealant is used to fill the gap (holes, joints, joints, etc.) of the material, both the bonding and sealing two functions.
Polyurethane sealant is divided into two-component polyurethane sealant and one-component polyurethane sealant two, Hengshui Bazheng Rubber's two-component polyurethane sealant commonly known as A, B material, black and white two-component sealant, it With a seal seal waterproof, adhesive, anti-seepage and other functions. Two-component polyurethane is a polyether, polyisocyanate as the main raw material, then add curing agent, filler and a variety of additives composed of a room temperature reaction curing elastic sealing material.
