Good SAN Processing Aids

SAN processing aid TF-8691 styrene-acrylonitrile copolymer with ultra-high molecular weight 2 for ABS,ASA,ABS/PC alloy 3 used in the PVC products   Characters:     TF-869 is styrene-acrylonitrile copolymer with ultra-high molecular weight which amounts to 5 million.It is processing aid for ABS,ASA,ABS/PC alloy.   Application: To be used in ABS,ASA,PC,PBT,ABS/PC alloys.To be used in PVC products,such as pipe,fitting,windows,low foam pipe,low foam board,To be used in PVC products which have special requeston heat resistance. Tech Spec: Items Spec Test Method Appearance White Powder White Powder Bulk Density, g/cm3 0.35 GB/T 1636-2008 Sieve Residue (40 mesh),% ≤2.0 GB/T 2916 Volatile Content ,% ≤1.0 ASTM D5668 Intrinsic visosity (η) 10-13 GB/T 16321.1-2008   Equivalent Brand: Chemtura: Blendex B-869Huaxing:ZB-869     Package and Storage: 20kg /500kg pp bag with pe…