| Type | Degree of polymerization | K value | Purpose |
| SG-1 | 1800-1650 | 77-75 | High-grade insulating materials |
| SG-2 | 1650-1500 | 75-73 | Insulating materials, soft products |
| SG-3 | 1500-1350 | 73-71 | Insulating materials, Film, shoe |
| SG-4 | 1350-1200 | 71-69 | Membrane, hose, artificial leather |
| SG-5 | 1150-1000 | 68-66 | Hard tube, Profile |
| SG-6 | 950-850 | 65-63 | Hard tube,Fiber, transparent sheet |
| SG-7 | 850-750 | 62-60 | Blow molding bottle, transparent sheet, injection molding |
| SG-8 | 750-650 | 59-55 | Injection molding |
HS code: 3904109001
Model: SG1-8
Package: 25kgs, 40kgs,50kgs/PP or customized
Application: mainly used in the production of profiles, pipe fittings, plates, sheet, cable sheathing, rigid or flexible tube, blood transfusion equipment and film; PVC is one kind of resin widely used in industry, construction, agriculture, daily life, packaging, electricity, public utilities.
Package and transportation: PVC should be packed in Kraft-paper and PP compound woven bags; Should be stored in ventilated, dry coffers and solarization and moisture should be prohibit