Item
|
SG3
|
SG5
|
K value
|
72-71
|
68-66
|
Viscosity,ml/g
|
135-127
|
118-107
|
Average degree of polymerization
|
1370-1251
|
1135-981
|
Foreigh Particle
|
≤16
|
≤16
|
Volatile Matter %
|
≤0.3
|
≤0.4
|
Apparent Density g/ml
|
≥0.45
|
≥0.48
|
Whiteness(160°C, 10min)%
|
≥78
|
≥75
|
Packing
|
25kgs or 1000kgs PP bag
|
|