PVC Resin SG3 (Suspension Grade 3)
Suspension PVC (S-PVC) is the most widely used PVC type, categorized by K-value (molecular weight). It is widely used in plastic doors, windows, steel doors, pipes, fittings, agricultural films, wires, cables, plastic pellets, and footwear processing.
Specifications
| Characteristics | Low molecular weight, easy processing, lower mechanical strength |
|---|---|
| Application | Flexible products- flooring, synthetic leather, Hose & tubing, Wire coation,Injection molded goods - Bottle caps, Shoe Sole, Toys, Stationery |
| Shelf Life | 12 months |
Technical Properties
| Classification | Suspension PVC Resin |
|---|---|
| Model | SG3 |
| Viscousity | 135-127 |
| K-Value | 72-71 (Medium-low molecular weight) |
| Avg. Degree of Polymerization | 1370-1251 |
Quick Details
| Appearance | White free-flowing powder |
|---|---|
| Supply Ability | 300MT per Month |
Packaging & Delivery
Packaging Details
| Packaging | 17,000kg/20', 26,000kg to 28,000kg/40'HC |
|---|---|
| Packing Bag | 25kg bags ( PP Woven with PE Liner) |
| Port of Loading | Tianjin, Qingdao China |
| Delivery | 10 to 14 days depending on available vessel schedule |
| MOQ | 17,000kg/20' FCL |
| Terms | 100% LC at Sight , OR TT Pre-Payment before loading |
| Price Validity | 7 days |
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Technical Specifications SG3, SG5, SG8
| Items | SG3 | SG5 | SG8 |
|---|---|---|---|
| Viscosity, ml/g | 135-127 | 118-107 | 86-73 |
| K Value | 72-71 | 68-66 | 59-55 |
| Average degree of Polymerization | 1370-1251 | 1135-981 | 740-650 |
| Impurity particles, pieces | <16 | <16 | 20 |
| Volatile content (including moisture) % | <0.3 | <0.4 | 0.4 |
| Apparent density g/ml | >0.45 | >0.48 | 0.52 |
| Residue after sieve % 0.25mm, sieve pore | <1.6 | <1.6 | 1.6 |
| Residue after sieve % 0.063mm, sieve pore | >97 | >97 | 97 |
| Number of fish eye per 400cm² | <20 | <20 | 20 |
| Plasticizer absorption capacity, value of 100g Resin | >26 | >19 | 12 |
| Whiteness degree (160°C, 10min), % | >78 | >78 | 75 |
| Conductivity of aqueous extract, us/(cm.g) | <5 | <5 | 5 |
| VCM residual, µg/g | <1 | <1 | 1 |
