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Audited Supplier PVC Resin is the most widely raw material used in plastic production. It has good chemical stability, corrosion resistance and
water resistance. It can be dissolved in hydrochloric ether, ester and some alcohol. It can offer good solubility, good
electrical insulation, thermo plasticity and membrance forming capacity.
Techinical index
| Item | Index | |
| type | SG5 | SG8 |
| Viscosity ml/g | 118- 107 | 86-73 |
| K-Value | 67-65 | 59-55 |
| Average degree of Polymerization | 1000+/-50 | 700+/-50 |
| Number of impurity particles ≤ | 16 | 20 |
| Volatile content (incl. water) % ≤ | 0.4 | 0.4 |
| Apparent density ≥ | 0.48 | 0.5 |
| Particle size(≥ 0.25mm ≤) | 2 | 0.4 |
| Particle size(≥ 0.063mm ≥) | 95 | 95 |
| Number of Fish Eye (/400 cm2) ≤ | 20 | 30 |
| Plasticizer absorption of 100g resin ≥ | 19 | 22 |
| Whiteness (160°C, after 10 min.) % ≥ | 78 | 75 |
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