Rigid PVC Descriptions:
1. Color: yellow, pink, green, blue, red, yellow, white, black
2. Features: High tensile strength, elongation at break, aging resistant, various hardness density, any colors, rigid or soft, flexible, good toughness, environmental friendly standard. Lead free, no odour...
3. Usage: Rigid PVC for pipe and pipe fittings.
Rigid PVC for shoe sole.
| PVC Resin |
SG3 |
SG5 |
SG8 |
| Quality standard |
GB5761-93 |
| Inspection item |
Guaranteed Value |
| K value |
72 - 71 |
68 - 66 |
59 - 55 |
| Viscosity number |
135 - 127 |
118 - 107 |
86 - 73 |
| Number of impurity particles |
≤ 16 |
≤ 16 |
≤ 20 |
| Volatile content (incl. water)% |
≤ 0.30 |
≤ 0.40 |
≤ 0.40 |
| Apparent density |
≥ 0.45 |
≥ 0.45 |
≥ 0.48 |
| Particle size |
≤ 2.0 |
≤ 2.0 |
≤ 2.0 |
≤ 2.0 |
| ≥ 90 |
≥ 90 |
≥ 90 |
≥ 90 |
| Number of Fish Eye (/400 cm2) |
≤ 20 |
≤ 20 |
≤ 30 |
| Plasticizer absorption of 100g resin |
≥ 26 |
≥ 20 |
≥ 14 |
| Whiteness (160, after 10 min. ) % |
≥ 80 |
≥ 80 |
≥ 75 |
| VCM Residue PPM |
≤ 1 |
≤ 1 |
≤ 1 |
Audited Supplier 
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