... , macromolecule special additive of plastic and function modified material professionally! PE color series master batch ItemColor seriesApplicationPolyolefin resinHeat endurance ... , blue, green, purple etc. we also manufacture different color and function products.Application: LDPE, LLDPE, HDPE, PP, EVAFeature:1 ... 2 years provided it is stored as directed. High quality PE series masterbatch Purple