Blue masterbatch is a kind of colorant for plastic products made of PE, PP, PC, ABS, PA, etc. as the carrier, using brand pigments and high-performance additives, and processed by special technology, the color masterbatch has the advantages of uniform particles, bright color, strong tinting strength, good dispersion, stable performance, good weather resistance, etc., the use ratio is generally about 1:50, which has the ability to enhance pigment dispersion, increase pigment tinting strength.