Factory price Virgin Grade Sg5 Sg3 Pvc Resin Zhongtai
PVC RESIN Description
PVC resin (polyvinylchlorid, referred to as PVC), the main component is polyvinyl chloride, in addition to other components to enhance its heat resistance, toughness, ductility and so on. It is a popular and widely used synthetic material in the world today. Its global use ranks second among synthetic materials.
PVC RESIN Specification
Test item | Grade | ||
Standard: GB5761-1993 | SG3 | SG5 | |
K – Value | 72 – 71 | 66 – 68 | |
Polymerizing Index | 1300 +/-50 | 1000 +/-50 | |
Number of impurity particles ≤ | 16 | 16 | |
Volatile content (incl. water) % ≤ | 0.3 | 0.4 | |
Apparent density ≥ | 0.42 | 0.48 | |
Particle size | ≥ 0.25mm ≤ | 2 | 2 |
≥ 0.063mm ≥ | 95 | 95 | |
Number of Fish Eye (/400 cm2) ≤ | 20 | 20 | |
Plasticizer absorption of 100g resin ≥ | 26 | 19 | |
Whiteness (160°C, after 10 min.) % ≥ | 78 | 78 | |
VCM Residue PPM ≤ | 5 | 5 |
PVC RESIN Application
PVC resin is homopolymers made by suspension polymerization.
PVC resin is white powder form thermoplastic resin and has great versatility for making plastic products. Can be used for pipes, fittings, panels, calendaring, injection, moulding, profiles, and sandals making.
PVC RESIN Package