China White Powder Plastic Raw Material PVC Resin K67 Sg5, Find details about China PVC Resin, PVC from White Powder Plastic Raw Material PVC Resin K67 Sg5
Items | PVC Resin SG3 | PVC Resin SG5 | PVC Resin SG7 | PVC Resin SG8 |
K-Value | 72-71 | 68-66 | 62-60 | 59-55 |
Viscosity, ml/g | 135-127 | 118-107 | 95-87 | 86-73 |
Number of impurity particle | ≤30 | ≤30 | ≤40 | ≤40 |
Volatiles content%,≤ | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.40 |
Apparent density | ≥ 0.42 g/ml | ≥ 0.45g/ml | ||
Number of grain/400cm 2 | ≤40 | ≤40 | ≤40 | ≤40 |
Whiteness | ≥74% | ≥74% | ≥70% | ≥70% |
Plasticizer absorbency value of 100g resin | 25 | 19 | 14 | 14 |
Residual chlore thylene content | ≤5 mg/kg |