Acrylonitrile–Butadiene–Styrene copolymer.  ABS resin is one of the five synthetic resin, its impact resistance, heat resistance, low temperature resistance, chemical resistance and excellent electrical properties, but also has easy processing and products good size stability, surface gloss, easy painting, coloring, also can undertake surface spraying, electroplating, metal welding, hot pressing and adhesion and other secondary processing, widely used in machinery, automobile, electronic appliances, instruments and meters, textile and construction and other industrial areas, is a very versatile thermoplastic engineering plastics.