Advantages of polyurethane sealant
(1) Wide range of performance adjustable and adaptable
(2) good wear resistance;
(3) High mechanical strength;
(4) good bonding performance;
(5) Good elasticity, excellent recovery, and can be used for dynamic seams;
(6) low temperature flexibility;
(7) Good weather resistance and long service life of 15~20 years;
(8) good oil resistance;
(9) resistant to biological aging;
(10) The price is moderate;