... -48.0 zinc borate is an environment-protecting non halogen flame retardants, according to the different (XZnO composed YB2O3. J ZH2O), ... - 3.5 water zinc borate, say again ZB - 2335 flame retardants. This product is non-toxic, low water-soluble, high thermal ... good dispersion characteristics, such as a kind of high-efficient flame retardants are widely used in plastic, rubber, coating etc.1. Zinc ...