1.Formula:-CH2-CHCl-n 2.Trade mark: Xiangsheng Brand 3.Appearance: White powder Properties: it is thermoplastic, insoluble in water, gasoline and ethanol, expandable or soluble in ether, ketone, fatty chlorohy-drocarbons or aromatic hydrocarbons with strong anti--corrosiveness, and good dieletric propertyUsage: according to types and grades, it can be used for super-- or normal--electric ...