PVC Suspension Resin
Polyvinyl chloride suspension resin, commonly called PVC suspension resin, is a PVC raw material produced by suspension polymerization.As leading Pvc Suspension Resin Manufacturers, Dingnuo provides high-quality PVC suspension resins designed to meet the demands of diverse industrial applications. Our PVC resins are formulated with precision to ensure consistency, high purity, and optimal processability, making them ideal for both domestic and international markets. Dingnuo’s commitment to innovation and reliability ensures that customers receive superior products tailored to their production needs. Whether you are producing pipes, profiles, or coatings, our PVC suspension resin delivers excellent performance and efficiency.
Polyvinyl chloride (PVC) suspension resin is a white thermoplastic powder produced by suspension polymerization, featuring good chemical resistance, corrosion resistance, and dielectric properties. With appropriate additives (e.g., plasticizer and stabilizer), it can be processed into a wide range of finished products with different physical and mechanical properties. Based on the degree of polymerization, PVC suspension resin is categorized into 8 general grades, ranging from SG-1 to SG-8.
| Grade | Typical K-Value | Typical Viscosity | Main Processing Characteristics | Common Applications |
| PVC Resin SG3 | 71–72 | 127–135 mL/g | Higher polymerization degree and strong plasticizer absorption | Flexible films, cable compounds, artificial leather, hoses, soft flooring |
| PVC Resin SG5 | 66–68 | 107–118 mL/g | Balanced processability, rigidity, and formulation flexibility | Pipes, fittings, profiles, sheets, films, cable compounds |
| PVC Resin SG7 | 60–62 | 87–95 mL/g | Lower viscosity and good melt fluidity | Rigid sheets, wall panels, flooring, profiles, injection products |
| PVC Resin SG8 | [Request TDS] | [Request TDS] | Lower polymerization grade for rigid PVC processing | Injection-molded and rigid PVC applications |
| PVC Matting Resin SG3 | 71–72 | 127–135 mL/g | Designed for formulations requiring a matte surface effect | Decorative films, artificial leather, flooring, coated fabrics |
| PVC Matting Resin SG5 | [Request TDS] | [Request TDS] | Matte-surface option for selected PVC formulations | Decorative PVC products and surface-focused applications |
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31,Mar 2026
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