... quality and competitive price. 1,Product Description6030 PVC black masterbatch is a special-grade masterbatch ... toughness,glossy special designed for PVC. 2,Method of UsageBlack 6030 is designed for ease of dispersion and ... for use in LDPE,HDPE,LLDPE ,PVC,PE cable, EVA shoe material, especially for pumping tablets of PVC/ ... What's more, we have our own raw material factories so that quality and cost ...