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 ... 0.60.5Qualified-200.76Permanent set adhesionNon destroyedNon destroyedQualifiedStabilityStore for 12 months at -20 ~ 27 in cool, dry places ...