... Dow. Description:OLV568 Fast Cure Glazing Silicone Sealant is one-part acetoxy silicone sealant. It is fast curing and permanently flexible ... for sealing, repairing, glazing and mending of glass, aquarium, auto windscreen, glazing for window panels and other metal ... Characteristics:1. One-part, room temperature, acetoxy curing silicone sealant;2. Fast curing and permanently flexible, waterproof and ...