China PVC Pipe Materials White Powder K57 K58 K67 PVC Resin Sg3 Sg5, Find details about China Polyvinyl Chloride, PVC Resin from China PVC Pipe Materials White Powder K57 K58 K67 PVC Resin Sg3 Sg5
Parameter | Type | ||
Standard: GB5761-1993 | SG3 | SG5 | SG8 |
Viscosity ml/g | 135-127 | 118-107 | 86-73 |
K-Value | 72-71 | 67-65 | 59-55 |
Average degree of Polymerization | 1300+/-50 | 1000+/-50 | 700+/-50 |
Number of impurity particles ≤ | 16 | 16 | 20 |
Volatile content (incl. water) % ≤ | 0.3 | 0.4 | 0.4 |
Apparent density ≥ | 0.42 | 0.48 | 0.5 |
Particle size(≥ 0.25mm ≤) | 2 | 2 | 0.4 |
Particle size(≥ 0.063mm ≥) | 95 | 95 | 95 |
Number of Fish Eye (/400 cm2) ≤ | 20 | 20 | 30 |
Plasticizer absorption of 100g resin ≥ | 26 | 19 | 22 |
Whiteness (160°C, after 10 min.) % ≥ | 78 | 78 | 75 |
VCM Residue PPM ≤ | 5 | 5 | 5 |
Application
Storage
Quantity(Kilograms) | 1 - 5000 | >5000 |
Est. Time(days) | 7 | To be negotiated |