JH-3200 high performance weather resistance silicone sealant used for glass,aluminum.marble,some types of curtain wall JH-3200 high performance weather resistance silicone sealantA . FEATURES Single component, easy to apply, having an excellent extrusion and thixotropy from 4~40°C, and can be directly applied by caulking gun; Oxime curing, non-corrosive to glass, coated glass, concrete, marble, ...