black and white master batch, which has the advantage of high effect and low cost. The productsĄŻ carbon black and TiO2 content is from 25% to 50%. It is suitable for PE,PP normal productsĄŻ injection molding,extrusion molding, blown molding, film-blowing etc, It also is used for ABS,HIPS productsĄŻ injection molding & coloration.