... vulcanization.¨ Good tooling characteristics¨ Non-corrosive to metals¨ Suitable for alkaline substrates such as concrete, mortar, fibrous cementColor: Transparent, Black, White, Grey,other ... organic elastomers, e.g. EPDM, APTK and neoprene.HX-6800 is not recommended for use on natural stone, such as marble, granite, quartzite ...