Viscosity code | 095 | 110 | 125 |
VISCOSITY NUMBER ml/g | >90-150 | >105-120 | >120-135 |
K value | >60.5-65.0 | >65.0-69.0 | >69.0-72.6 |
Average degree of polymerization | >790-950 | >950-1150 | >1150-1350 |
Standard paste ratio | PVC paste resin | DOP |
A | 100 | 60 |
B | 100 | 100 |
Item | Index |
Impurity particle count | ≤20 |
Mass fraction of volatile matter% | ≤0.40 |
Paste thickening rate(24h)% | ≤100 |
Whiteness(160ºC,10MIN)% | ≥80 |
PH value of water extraction solution | ≤9.0 |
Residual vinyl chloride monomer content | ≤5 |
250μmMass fraction of sieve residu | ≤0.10 |
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