... 85% normal CaCO3 powder, can be used in film.For blow film & blow bottle caco3 masterbatchEC11B compound with LLDPE carrier ... it can improve machine's extrusion efficiency and increase film & bottle 's physical properties. EC11B also has ... bags, PE liquid packaging film, sanitary products bags, agricultural film, PE handbags, inside bags, high quality vest PE bags, PE garbage bag. The PE film which ...