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 |