PVC Resin Sg5 Polyvinyl Chloride Raw Material K70 PVC Resin Manufacturer in China, Find details about China Epoxy Resin, PP Plastic from PVC Resin Sg5 Polyvinyl Chloride Raw Material K70 PVC Resin Manufacturer in China
Parameter | Grade | ||||
Standard: GB5761-1993 | SG3 | SG5 | SG7 | SG8 | |
K - Value | 72 - 71 | 66 - 68 | 62 - 60 | 59 - 55 | |
Polymerizing Index | 1300 +/-50 | 1000 +/-50 | 800 +/-50 | 700 +/-50 | |
Number of impurity particles ( ≤) | 16 | 16 | 20 | 20 | |
Volatile content (incl. water) (% ≤) | 0.3 | 0.4 | 0.4 | 0.4 | |
Apparent density (≥) | 0.42 | 0.48 | 0.48 | 0.5 | |
Particle size | ≥ 0.25mm ≤ | 2 | 2 | 2 | 0.4 |
≥ 0.063mm ≥ | 95 | 95 | 95 | 95 | |
Number of Fish Eye (/400 cm2) (≤) | 20 | 20 | 30 | 30 | |
Plasticizer absorption of 100g resin ( ≥) | 26 | 19 | 12 | 22 | |
Whiteness (160°C, after 10 min.) (% ≥) | 78 | 78 | 75 | 75 | |
VCM Residue PPM ( ≤) | 5 | 5 | 5 | 5 |