A-669K impact modifier/Toughening Agent is mainly for improving the PP PE plastics impact strength , tougthness , compatibility ,softness ,flexibility and crack resistance , thus to solve the Polypropylene and Polyethylene PP PE products easily get broken and brittle problem, such improvment could get 35-75%. We also have Transparent Impact Modifier for PP ARGIOPE A-669K PP PE impact modifier Advantages 1) low dosage 2-4% could get improvement in impact strength/Toughness around 35-80% ,super high effiency . especially in recycled PP LLDPE HDPE LDPE products. 2) Except in improving impact strength, toughness , softness , elongation strength ,crack resistance, nearly not effect other physical properties 3) cost effective while good performance . 4) greatly increasing the recycled plastics PP PE compatibility which contains lots of fillers like Caco3 or other mateirals , no need to worry compatibility problem and no need to add extra compatibilizer . save more costs .