... sealant with good adhesion and weather proofing property, long shelf life for the windows and doors industry.HX-4800 cures ... ¨ Good tooling characteristics¨ Non-corrosive to metals¨ Suitable for alkaline substrates such as concrete, mortar, fibrous cementColor: Transparent ... , e.g. glass, tiles, ceramics, enamel, glazed tiles and clinker; metal, e.g. aluminium, steel, zinc or copper; impregnated, ...