GP Acetic Silicone Sealant - Glazing Small And Medium Materials Features: One-component, acetoxy cure, economical. Flexible seal, no hardening or cracking. Nice adhesion, fast cure, water resistant. For general indoor non-structural sealing. Smooth extrusion, simple hand application. Mild acetic odor while curing. Basic Uses: Widely used for aluminum doors & windows. Applicable to plastic steel, glass, aluminum sheet and ceramics. Caulking & sealing for home decoration on