It is made of bromine, bismuth and brominates polystyrene as flame retardant elements. It relies on the flame retardant mechanism to produce flame retardant effect. The flame retardant grade can reach UL94 V-0 (1.6mm, 3.2mm), and it can pass the glow wire. GWIT: 750/3.0, GWFI: 850/3.0. The material has good rigidity, good toughness, low product shrinkage and little corrosion to the mold. The material meets ROHS and is widely used in electronic and electrical appliances, mechanical parts and automotive industries such as computer graphics card connectors and hair dryer parts.