Opaque ivory-colored granules are nontoxic, tasteless and have low water absorption. Their products can be colored in various colors and have a high gloss of 90%. ABS has good adhesion with other materials, and is easy to be printed on the surface, coated and plated. The oxygen index of ABS is 18.2, which is a flammable polymer. The flame is yellow, with black smoke, burning but not dripping, and it gives off a special cinnamon smell.