GX-D220 Propyltriacetoxysilane CAS NO:17865-07-5 application: Mainly used as a crosslinking agent for vulcanized silicone rubber and silicone glass glue (acid). Used in silicone sealant (acid) to replace ethyl cross-linking agent. Store: In a sealed container, place it in a cool, dry, and dark place. After opening the container, it should be sealed to prevent water vapor from entering and ca...