... 1. Brief introduction Zinc Borate is one of the earliest used fire retardants, it also is an important inorganic fire retardant, and the characteristics ... nylon, unsaturated polyester, epoxy resin, polyimide and all kinds of fire retardant coatings.2. Performance index indexspecificationB2O3 45-48ZnO37.5-40.0Loss ... polypropylene woven bag inner lining polyethylene film. antismoke agent Zinc Borate