... acid curing silicone sealant, perimeter glazing for windows and doors, glass, etc. 1.Characteristics: YT920 belongs to RTV-1, Acid ... 2.Purpose:Perimeter glazing for windows and doors, glass;Sealing for aluminum plate, glass window;And other building and industrial usages.3 ... the surface of the materials.6. Color and Package:Color: Transparent, Gray, Black, White, or other colors on request to ...