Parent material is made up of carrier, fillers and additives.
Masterbatch additives in limited or fillers than actual plastic products need to be several times higher to more than 10 times. In the course of processing, must be based on parent material relating to components of the content and to join in actual products, adjust the ratio of masterbatch and resin.
Parent material can usually be divided into common filler and functional masterbatch, color masterbatch and antifogging material and so on. Filler filler is the main component, mainly used for polyolefins (polyethylene and polypropylene) processing, also known as polyolefin filler.