| Index | Unit | Grade | ||||||||
| SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 | |||
| Viscosity No. | Ml/g | 156-144 | 143-136 | 135-127 | 126-119 | 118-107 | 106-96 | 95-87 | 86-73 | |
| K Value | 76-75 | 74-73 | 72-71 | 70-69 | 68-66 | 65-63 | 62-60 | 59-55 | ||
| Average degree of polymerization | 1785-1536 | 1535-1371 | 1350-1250 | 1250-1150 | 1100-1000 | 950-850 | 750-650 | 740-650 | ||
| Foreign Particle | 30 max | 30 max | 30 max | 30 max | 30 max | 30 max | 40 max | 40 max | ||
| Volatile Matter | % | 0.4 max | 0.4 max | 0.4 max | 0.4 max | 0.4 max | 0.4 max | 0.4 max | 0.4 max | |
| Apparent Density | g/ml | 0.42 min | 0.42 min | 0.42 min | 0.45 min | 0.45 min | 0.45 min | 0.45 min | 0.45 min | |
| Particle Size | 0.25mm Sieve | % | 2.0 max | 2.0 max | 2.0 max | 2.0 max | 2.0 max | 2.0 max | 2.0 max | 2.0 max |
| 0.063 mm Sieve | 90 min | 90 min | 90 min | 90 min | 90 min | 90 min | 90 min | 90 min | ||
| No. of fish eye/400cm2 | 40 max | 40 max | 40 max | 40 max | 40 max | 50 max | 50 max | 50 max | ||
| Plasticizer absorption of 100g resin | G | 25 min | 25 min | 25 min | 22 min | 17 min | 15 min | 14 min | 14 min | |
| VCM Residue | Ppm | 10 max | 10 max | 10 max | 10 max | 10 max | 10 max | 10 max | 10 max | |
Standard Poly Vinyl Chloride (PVC) SG5 Standard PVC, PVC1091
CAS Number:
9002-86-2
Other Trading Names:
- White powder PVC Resin
- PVC Hompolymer Resin
- Asaflex 805
- K-Resin KRO03
- PVC K65, K66, K67
Type of Packaging :
- 25kg net paper-plastic bags
HS Code:
390410
Standard Polyvinyl Chloride – PVC Resin SG5 (PVC1091) – The Versatile Foundation for General-Purpose Plastic Products
Standard Polyvinyl Chloride (PVC) Resin SG5, also classified as PVC1091, serves as the essential, multipurpose workhorse of the PVC industry. This suspension-grade polymer is expertly engineered to offer a balanced profile of processability, mechanical strength, and cost-effectiveness. As a result, it forms the reliable base material for an extensive array of general-purpose rigid and flexible applications, making it a staple inventory item for compounders and manufacturers worldwide.
Primary Industrial Applications and Processing Versatility
We produce Polyvinyl Chloride – PVC SG5 to deliver consistent performance across the most common manufacturing techniques, thereby supporting high-volume production.
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General-Purpose Extrusion: Firstly, this resin is ideally suited for extruding a wide variety of rigid and flexible products, including pipes, tubes, hoses, and profiles. Its balanced flow properties ensure stable processing and good surface finish.
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Injection Molding: Furthermore, it performs reliably in injection molding for manufacturing fittings, connectors, household items, and industrial accessories, where it provides sufficient strength and dimensional accuracy.
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Wire and Cable Insulation: The resin also functions as a core material in standard wire and cable insulation formulations. It delivers the necessary electrical properties, flexibility, and durability for a broad range of cabling applications.
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Calendering and Coating: Additionally, it can be utilized in calendering processes for flexible sheets and as a base for certain coating applications, demonstrating its adaptability across different production methods.
Key Specifications and Balanced Properties
Polyvinyl Chloride – PVC Resin SG5 (PVC1091) provides a dependable and predictable material foundation through its standardized specifications.
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K-Value: 66 – 68 (Medium Molecular Weight)
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Appearance: White, free-flowing powder
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Bulk Density: 0.48 – 0.55 g/ml
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VCM Residual: ≤ 5 ppm
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Porosity: Moderate porosity for good plasticizer absorption in flexible compounds.
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Thermal Stability: Good inherent stability for standard processing conditions.
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Core Advantage: It offers an optimal balance between processability and end-product performance, ensuring efficiency and reliability in high-throughput manufacturing.
Wholesale Supplier and Global Export Assurance
As a premier bulk supplier, we guarantee a stable and efficient supply chain for this fundamental industrial polymer, focusing on your operational continuity.
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Uncompromising Batch Consistency: We maintain rigorous production standards, ensuring every delivery of SG5 resin meets precise specifications for predictable compounding and processing.
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Cost-Effective Bulk Packaging: The resin is supplied in standard 25 kg bags, 500/1000 kg jumbo bags (FIBCs), and bulk shipments to minimize handling costs and streamline your production intake.
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Highly Competitive Global Pricing: We structure our wholesale and export pricing to provide significant value to PVC compounders, pipe manufacturers, wire & cable producers, and international trading partners.
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Streamlined Global Logistics: Our established export network facilitates smooth and timely delivery via containers or bulk vessels, supported by complete SDS, COA, and customs documentation.
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Reliable Product Support: We provide all necessary technical data to ensure successful integration into your existing formulations and processes.

















