1. Details 
1). Name: PVC Resin, Polyvinyl Chloride Resin 
2). Formula: -CH2-CHCl-n 
3). Appearance: White powder 

2. Properties 
1). Thermoplastic 
2). Insoluble in water, gasoline and ethanol, expandable 
3). Soluble in ether, ketone, fatty chlorohy-drocarbons or aromatic hydrocarbons with strong anti--corrosiveness, and good dieletric property 

3. Usage 
1). According to types and grades, it can be used for super-- or normal--electric insulation materials 
2). Non-toxic transparent packing material for food & pharmaceutical usage 
3)transparent mangled rigid sheet. 
SG-1 is used in producing high-grade electrical insulating material 
SG-2 is used in producing electrical insulating material, common soft products and film 
SG-3 is used in producing electrical insulating materials, agricultural film, daily-use plastic products, 
SG-4 is used in producing membranelle for industrial and civil use, tube and pipes 
SG-5 is used in producing transparent products section bar, hard tube and decorative materials 
SG-6 is used in producing clear foil, hard board and welding rod 
SG-7, SG-8 is used in producing clear foil, hard injection molding.