... Neutral transparent silicone sealant 1.weather sealing in most building materials; 2.clear,white,black,gray etc JH-378 Neutral ... products; Neutral curing, non-corrosive to marble, coated glass, concrete, metal (except copper) etc;Quick speed of curing, excellent ... glass, glass skylight roof;Sealing for Coated glass, the materials with polycarbonate;Electronic products, machine and some kinds of ...