China Factory Supply Best Price PVC Resin for Medical Syringe, Find details about China PVC Resin Price, Polyvinyl Chloride Resin from China Factory Supply Best Price PVC Resin for Medical Syringe
Parameter | Grade | ||||
Standard: GB/T 5761-2006 | 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) %≤ | 0.30 | 0.40 | 0.40 | 0.40 | |
Apparent density ≥ | 0.42 | 0.48 | 0.48 | 0.50 | |
Particle size | ≥ 0.25mm≤ | 2.0 | 2.0 | 2.0 | 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 |