| PVC RESIN K70 | ||||
| Item | Specification | Measure d Value | ||
| Superior Grade | First Grade | Qualified Grade | ||
| Viscosity Number,ML/G | 127~135 | 127~135 | 127~135 | 131 |
| Mass fraction of Volatile Matter (including water) | ≤0.3% | ≤0.4% | ≤0.5% | ≤0.2% |
| Apparent Density, g/mL | ≥0.45 | ≥0.42 | ≥0.4 | ≥0.51 |
| Reduce onSieve, 250μmSieve mesh≤Sieve | 1.6 % | 2 % | 8 % | 0.9 % |
| Reduce onSieve, 63μmSieve mesh≥Sieve | 97 % | 90 % | 85 % | 99 % |
| “Fish Eye”/400cm2≤ | 20 | 30 | 60 | 10 |
| Whiteness(160°C,10min)≥ | 78% | 75% | 70% | 83% |
| 100g Resin Plasticizer Absorption,g≥ | 26 | 25 | 23 | 27 |
| Impurity Particle Number ≤ | 16 | 30 | 60 | 12 |
| Conductivity of water extract,uS/cm.g ≤ | 5 | 5 | --- | 0.6 |
| Residual Vinyl Chloride Monomer content,ug/g≤ | 5 | 5 | 10 | 1.6 |
Application:
Automobile interiors, family decorative materials, advertising light box, shoe soles, PVC pipes, PVC profiles, PVC sheet and plate, rolling film, inflatable toys, outdoor products, PVC wire and cable, PVC artificial leather, wood and plastic floor, corrugated board, etc.
PVC K70 is for films, hoses, leathers, wire cables and other general purpose soft products
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