... good, high tinting power, good compatibility High Quality White Color Masterbatch Introduction of product:SJ-201 white master batch is to ... plastic products, and working environment demand is neat. (2) The addition rate is at 1-6%, depending on the specific product ... such as injection, extruding, pelletizing, blow, pipe, drawing etc.such masterbatch can be used in following products: SGS Test Report SJ ...