Welcome to Xin Long Seal Co., Ltd, mainly engaged in rubber and related products. O-ring, no oil seal, V-type, Y, U-shaped, L-type, J-ring, polyurethane UN, UNS, J-type dust, YXD, YXd, and so I have the best production technology, professional The production team, the best products, service and customer satisfaction, we are the rubber industry leading companies, if you are interested in our products, please leave a message or contact us online. Polyurethane seals polyurethane seals o-ring is the price of products and services we offer major Division I produced goods and services have been praised for the majority of the people of our company has been specializing in providing customers with a soft and comfortable products and services, has been well received People love our products environmentally friendly is no smell, very popular, and friends are welcome to come to consult polyurethane sealant has the following characteristics: excellent abrasion resistance; low temperature flexibility; adjustable broader performance; large mechanical strength ; polyurethane sealant polyurethane sealant adhesive bonding is good; good elasticity, excellent resilience, can be adapted to the dynamic joints; weather is good, the service life of up to 15 to 20 years; good oil resistance; resistance to biological aging; affordable . Polyurethane sealant also has some drawbacks. Such as: not long-term heat; susceptible to UV light-aging formula; single-component adhesive packaging and storage stability under greater outside influence, are usually slower curing; may produce bubbles and cracks under high temperature environment; many occasions require end Tu. Meanwhile polyurethane sealant water resistance is poor, especially poor aqueous alkali excellent properties of polyurethane sealant has many excellent features, including: 1, adjustable wide range of performance, adaptability; 2, good wear resistance; 3 mechanical strength; 4, good adhesive properties; 5, good elasticity, excellent resilience, can be used for dynamic joints; 6, good flexibility at low temperatures; 7, weather is good, the service life of up to 15 ~ 20 years; 8, good oil resistance; 9, good resistance to biological aging; 10, moderate prices.