PVC-SG5 | ||||
Items index | Superior grade | First grade | Qualified grade | |
Viscosity Number,ML/G | 118-107 | |||
Impurity Particle Number ≤ | 16 | 30 | 80 | |
Mass fraction of Volatile Matter (including water),%≤ | 0.4 | 0.4 | 0.5 | |
Apparent Density,g/ml≥ | 0.48 | 0.45 | 0.42 | |
Residue on Sieve,% | 250umSieve Mesh≤ | 2.0 | 2.0 | 8.0 |
63umSieve Mesh≥ | 95 | 90 | 85 | |
“Fish Eye”/400Cm²≤ | 20 | 40 | 90 | |
100g Resin Plasticizer Absorption,g≥ | 19 | 17 | - | |
Whiteness (160℃,10min),%≥ | 78 | 75 | 70 | |
Conductivity of Water Extract,uS/cm·g≤ | - | - | - | |
Residual Vinyl Chloride Monomer Content,ug/g≤ | 5 | 10 | 30 | |
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