YT923 is one-component acid silicone sealant, use for doors and windows glass, etc. YT923 ACID SILICON GLASS SEALANT1.Characteristics: YT922 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 ...