... 3 1. Dyeing and coloring of plastic particles in a ratio of 1:1, to better ... solve the technical difficulties in color control and pigment dispersion,so that customers ... all kinds of plastic products in China, such as ABS, HIPS, GPPS, POM, PMMA, PC and other brands to customers ... needs, our company can provide a complete solution in customers’ requirement of plastics.color:black,white,clear, ...