CAS No: 9002-86-2
MF: C2H3Cl
Appearance: White Flake or Powder
Suspension Grade | SG3 | SG5 | SG7 |
K value | 72-71 | 68-66 | 62-60 |
Viscosity, ml/g | 135-127 | 118-107 | 95-87 |
Average polymerization | 1350-1250 | 1100-1000 | 950-850 |
Number of impurity particle≤ | 30 | 30 | 40 |
Volatiles content %,≤ | 0.40 | 0.40 | 0.40 |
Appearing density g/ml≥ | 0.42 | 0.42 | 0.45 |
Residual after sieve 0.25mm mesh≤ | 2.0 | 2.0 | 2.0 |
0.063mm l≥ | 90 | 90 | 90 |
Number of grain/400cm2≤ | 40 | 40 | 40 |
Plasticizer absorbency value of 100g resin | 25 | 19 | 14 |
Whiteness %,≥ | 74 | 74 | 70 |
Residual chlore thylene content mg/kg≤ | 5 | 5 | 5 |
Ethylidene chloride mg/kg≤ | 150 | 150 | 150 |