... polyamide curing agent high viscosity nice compatibility with resin epoxy hardener/ epoxy curing agent ZY-3115 epoxy hardener1. Characteristics:ZY ... antisepsis, epoxy zinc rich primer, epoxy coating etc. Such hardener is high viscosity, low composite price; nice compatibility with ... used for metal and non-metal adhesive, such as iron, aluminium, ceramic, glass, rubber, timber, plastic etc. all kinds ...