We supply quality with competitive and low price LHX 999 a new high-performance ultra-fine powder add inorganic flame retardant synergist. This can replace by 40% to 60% the amount of Antimony trioxide (Sb2O3); then serve the purpose of saving costs. Applicable: PBT, ABS, PA, Hips, PVC and PC + ABS etc. alloy modified engineering plastics.