Polyurethane glue is a glue containing urethane groups and isocyanate groups in the molecular chain. The main chain of polyurethane is very flexible. Its biggest feature is the resistance to shock vibration and bending fatigue, high peel strength, especially excellent low temperature resistance. Existing glue comes out on top. Polyurethane glue has a simple process, can be cured at room temperature and heated, and has little influence of thermal stress when different materials are glued. It is widely used in various fields. Polyurethane glue has poor water resistance and heat resistance, and needs to be paid attention to when selecting it.
Application of polyurethane glue
Because of its strong activity, polyurethane adhesive has good bonding performance to various materials, and has good adhesion and sealing to metals, marble, ceramics, glass, cement products, wood and most plastic products. sex. It can be widely used in the bonding and repair of ships, high-speed railways, subway buildings, plastic products, the center glue of speakers, household appliances, antiques, etc.
Winlong is a hot melt adhesive manufacturer, if you want to know more, please contact the adhesive experts at internetwoodglue.com. Our team of adhesive experts has served customers in dozens of industries. We look forward to the opportunity to be your trusted solution for all your adhesive needs
