PVC K68

can be abbreviated to PVC,it is a kind of thermoplastic plastic. It is white powder. SG-5 is used in producing transparent produ
Name
PVC RESIN SG5
appearance
WHITE POWDER
SPECIFICATIONs
Property
Specification
Average polymerization
1100-1000
K Value
68-66
Viscosity(ml/g)
118-107
Impunity particle number(piece)≤
16
Surface Density,g/ml≥
0.48
Volatile(including water)%≤
0.40
Residue screened:0.25mm screen hole≤
2.0
0.063mm screen hole≥
95
Pearleye number,grain/400c≤
20
Absorbing volume(g) of elasticizer/100g PVC resin≥
19
White degree (160,10minlater),%≥
78
Rudimental chloroethylene volume,ppm≤
5