... polyamide epoxy hardener with high viscocity, which could be used for ship dope, piping/storage tank antisepsis, epoxy zinc rich primer ... epoxy hardener owns nice physical, chemical feature, widely used for ship dope, steel structure dope, storage tank/piping dope, epoxy ... and other advantages, which could be used for epoxy moulding, grouting, ground floor, ship lacquer, water tank lacquer, sea oil ...