YT920 is a one-component acid curing silicone sealant, perimeter glazing for windows and doors, glass, etc. 1.Characteristics: YT920 belongs to RTV-1, Acid curing, quickly speed of curing, high adhesion, Iow modulus, high movement capability;Excellent resistance to weather, the service life is over 50 years in the condition of general weather;Excellent resistance to Iow and high temperature ...