Acrylic resin impact modifier ACR 1.Introduction Impact modifier ACR-IM product line is a new generation of core-shell acrylic copolymer, the core layer of glass temperature is -50 - 55 The series of impact modifier-impact modifier and processing to improve performance in one, to increase the products of weathering and surface gloss, anti-aging properties, especially suitable for outdoor use products, widely used in the profile, non-transparent sheet, plate , Pipe, PVC pipe, and other indoor and outdoor products. 2.Physicochemical properties Specification Item IM-10 IM-20 IM-30 Appearance White freely flowing powder Granularity (percent of pass at 20 mesh) % 98 Volatility% 1.2 Apparent densityg/ml 0.40-0.55 Core glass transition temperature -50 -48 -55 3.Characteristics (1)Excellent weatherability. (2)Excellent impact resistance (3)Excellent processability 4.Use direction IM-10 has a normal processing performance and high resistance to impact and the need to use a small amount of processing aid; IM-20 has a high processing performance and better impact resistance and, without the use of a processing aid; IM -30 Do not have the processing performance, but with excellent impact performance, need to use of processing aid. 5.Recommended dosage Product Profiles Pipes fittings Plates Recommended dosage 6-7 6-9 3-6 6-7 6.Storage, packaging, transport This product is packed in sealed plastic bags and then put into weave bags, the bags with product certification, packaging bags external annotated: trademarks, manufacture, product weight.