... minutes skin dry, 4-8 hours full curing. General purpose silicone sealant spray is a single-component, acetoxy sealant. superior resistance to most ... )≥0.63Maximum elongation ratio %≥500StandardASTM C920, GB/T 14683 Package:Cartridge package: 280,300 ml / pc , 24,25 pcs / carton.Range ... , interior facility repair, crack grouting,and non-porous building materials. General Purpose silicone sealant spray