Pre-Cross Linked Acrylonitrile Co-Polymer Powder is suitable as a binder for fillers and for modifying phenolic resins in the friction industry. The Co-Polymer Powder is used as a plasticizer in resins and polar thermoplastics such as PVC. The Co-Polymer Powder exhibits good, low temperature flexibility. The Pre-Cross Linked Acrylonitrile Co-Polymer Powder is fatigue and abrasion resistant in nature.