| 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 | |
High Viscocity Poly Vinyl Chloride (PVC) SG3
CAS Number:
9002-86-2
Other Trading Names:
- White powder PVC Resin
- PVC Hompolymer Resin
- Asaflex 805
- K-Resin KRO03
Type of Packaging :
- 25kg net paper-plastic bags
HS Code:
390410
Premium High Viscosity PVC Resin SG3 – Engineered for Superior Rigid and Flexible Manufacturing
Polyvinyl Chloride (PVC) Resin SG3 represents a top-tier suspension-grade polymer, specifically engineered to deliver exceptional performance in demanding processing environments. Notably, this high-viscosity resin provides outstanding melt strength and thermal stability, making it an ideal foundation for high-quality rigid profiles, flexible calendered sheets, and durable injection-molded components. Consequently, manufacturers rely on its consistency and robustness to produce superior end-products across the construction, automotive, and industrial sectors.
Primary Industrial Applications and Processing Advantages
We formulate Polyvinyl Chloride – PVC SG3 to excel in several critical manufacturing processes, thereby meeting diverse market needs.
-
Rigid Profile and Sheet Extrusion: The resin performs exceptionally well in extruding rigid PVC profiles for windows, doors, and piping. Additionally, it produces high-clarity and opaque rigid sheets for signage, delivering excellent weatherability and dimensional stability.
-
Calendering for Flexible Products: For flexible applications, this grade is a premier choice for calendering processes. It reliably manufactures flexible sheets, films, and foils for automotive interiors and flooring, ensuring a superior surface finish and consistent gauge.
-
Injection Molding of Technical Components: Furthermore, its high melt strength supports the injection molding of complex, high-strength fittings and industrial parts, which require significant impact resistance and structural integrity.
-
Wire and Cable Insulation: The resin also serves effectively in formulations for wire and cable insulation and jacketing, where it provides reliable electrical properties and long-term durability.
Key Specifications and Material Properties
Polyvinyl Chloride – PVC Resin SG3 guarantees performance through a defined set of technical characteristics.
-
K-Value: 66 – 70 (High Molecular Weight)
-
Appearance: White, free-flowing powder
-
Bulk Density: 0.50 – 0.60 g/ml
-
VCM Residual: ≤ 5 ppm
-
Porosity: High porosity for rapid plasticizer absorption.
-
Thermal Stability: Excellent stability for extended processing.
-
Core Benefit: It delivers high melt strength for complex extrusion, excellent hot tear resistance in calendering, and superior final product mechanics.
Wholesale Supplier and Global Export Commitment
We commit to being a reliable, high-volume global source for industrial polymer processors, ensuring seamless integration into your supply chain.
-
Guaranteed Consistency: We produce every batch under strict quality control, ensuring uniform viscosity, morphology, and processing behavior.
-
Flexible Bulk Packaging: The resin is available in 25 kg bags, 500/1000 kg jumbo bags (FIBCs), and bulk hopper trucks to match your production scale.
-
Competitive Export Pricing: We offer strategic wholesale pricing for PVC compounders, extruders, calendering plants, and international distributors.
-
Efficient Global Logistics: Our dedicated network provides reliable containerized and bulk sea freight, complete with all SDS, COA, and export documentation.
-
Dedicated Technical Support: We provide comprehensive technical data sheets and processing guidelines for extrusion, calendering, and injection molding.















