China Best Price Polyvinyl Chloride Sg5 PVC Resin for Transparent Wire, Find details about China PVC Resin, Rew Materials from Best Price Polyvinyl Chloride Sg5 PVC Resin for Transparent Wire
Suspension Grade | SG1 | SG2 | SG3 | SG4 | SG5 | SG6 | SG7 | SG8 |
K value | 77-75 | 74-73 | 72-71 | 70-69 | 68-66 | 65-63 | 62-60 | 59-55 |
Viscosity, ml/g | 156-144 | 143-136 | 135-127 | 126-119 | 118-107 | 106-96 | 95-87 | 86-73 |
Average polymerization | 1350-1250 | 1250-1150 | 1100-1000 | 950-850 | 950-850 | 750-650 | ||
Number of impurity particle≤ | 30 | 30 | 30 | 30 | 30 | 30 | 40 | 40 |
Appearing density g/ml≥ | 0.42 | 0.42 | 0.42 | 0.42 | 0.42 | 0.45 | 0.45 | 0.45 |
Residual after sieve 0.25mm mesh≤ | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
0.063mm l≥ | 90 | 90 | 90 | 90 | 90 | 90 | 90 | 90 |
Number of grain/400cm2≤ | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
Plasticizer absorbency value of 100g resin | 25 | 25 | 25 | 22 | 19 | 16 | 14 | 14 |
Whiteness %,≥ | 74 | 74 | 74 | 74 | 74 | 74 | 70 | 70 |
Residual chlore thylene content mg/kg≤ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |