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PP Polypropylene Hollow Sheet Filler Masterbatch for PP Casting Film and PP Rolling Sheet [Instruction] The high quality natural minierals processed by superfine surface treatment and modifiction then made to be polypropylene hollow sheet special purpose filler masterbatch. [Features]Good in whiteness, and lightproof. reduce dosage of TiO2 when adding this item; In high adding ratio,the hollow sheet still can keep good mechanical properties and strength;The hollow sheet can be soft and smooth when added this item,also with good glossiness;It instead of PP raw materials to redcue production cost and increase economic benefits;It can speed up moulding cycle and raise productivity by inreasing heat conductivity and flowability when processing. [Application] 1. Apply to PP casting film, PP rolling sheet. 2. Blend this item with PP raw materials then for processing.not need to change production technics; 3. Adding ratio recommended: 10-70% as per requirements. [Notes] Keep in aeration-drying condition,avoid water,away from direct sunlight; Avoid broken,keep in sound storage Please use up within 24hrs after opened packaging.