silicone sealant spray,rubber spray sealant 1. Waterproof sealan,fast curing. 2. G.P use,windows and door sealing,interior use silicone sealant sprayFast curing: 15 minutes skin dry, 4-8 hours full curing. General purpose silicone sealant spray is a single-component, acetoxy sealant. superior resistance to most chemicals,free primer for most building materials.FeaturesGood adhesion for most non- ...