... The size of Talc Masterbatch is uniform with plastic compounds and it has good whiteness and transparency. ... is mainly used in injection molding for bottle blowing, plastic knives and forks, plastics bags, plastic pipes, papers, hollow boards, ... be used in filler and stuffing, injection molding, plastic molding, blow-molding masterbatch, extrusion molding, drawbench and tape casting.- According to the ...