PVC China Factory Direct Sales PVC Resin Powder K66 K67 K68, Find details about China Epoxy Resin, Fiberglass Products from PVC China Factory Direct Sales PVC Resin Powder K66 K67 K68
Paste/emulslon PVC Resin for artificial leather | |||
Items | SG3 | SG5 | SG8 |
K value | 72-71 | 68-66 | 59-55 |
VISCOSITY NUMBER ml/g | 135-127 | 118-107 | 86-73 |
Average degree of polymerization | 1370-1251 | 1135-981 | 740-650 |
NUMBER OF IMPURITY PARTICLE | ≤16 | ≤16 | ≤20 |
VOLATILE SUBSTANCE | ≤0.3 | ≤0.4 | ≤0.4 |
VOLATILE CONTEN | ≥0.45 | ≥0.48 | ≥0.50 |
Whiteness(160ºC,10min)% | ≥78 | ≥75 | ≥75 |