... ZY-F50 cashew oil epoxy hardenerSpeical hardener for Antisepsis, ship dope,adhesiveZY-F50 cashew oil epoxy hardener molecule special structure ... a kind of special epoxy hardener, which could be used for antisepsis, ship dope, adhesive epoxy hardener. It is made ... anti-rust, avoiding timber products shrinking, could be used for epoxy ground floor, ship paint, water sump paint, petroleum exploitation ...