... description details:JH588 is one component , acetoxy, general purpose silicone sealant with good adhesion to glass, aluminum, cement ,window etc, specially designed ... 25 ° c 5.Instruction:a: Clean the base material with cloth: clean it with solvent; if in particular demand, coat the surface ... it dry completely.b: Make sure to fill the interface with silicone and tightly stick to the base material . c: ...