Features: Optical Brightener Masterbatch has an ideal brightening effect on recycle plastic products. Package, Transportation and Storage: PK bag, 25kgs/bag. Note to avoid moisture and direct sunlight, insolation and breakage in transportation. Applications: It is used well with PP, PE. Film blowing-LLDPE,LDPE,HDPE Film Packing PP woven bag, non-woven bag HDPE bottle, cans, jerry, jar