|
SG-5
|
||||
|
Grade
|
Super
|
1st
|
Standard
|
|
|
Viscosity number/(ml/g)
K-value
|
118-107
68-66
|
|||
|
Black spot ≤
|
16
|
30
|
90
|
|
|
Volatile matter and moisture % ≤
|
0.40
|
0.40
|
0.50
|
|
|
Bulk density(g/ml)≥
|
0.48
|
0.45
|
0.42
|
|
|
Residual %
|
0.25mm ≤
|
2.0
|
2.0
|
8.0
|
|
0.063mm ≥
|
95
|
90
|
85
|
|
|
Fish hole number/400cm ≤
|
20
|
40
|
90
|
|
|
Plasticizer absorption≥per 100g resin g. ≥
|
19
|
17
|
-
|
|
|
Whiteness(160℃,100min后)/ % ≥
|
78
|
75
|
70
|
|
|
Conductivity of water extract ion solufion s/m <
|
-
|
-
|
-
|
|
|
vcm residuals ug/g <
|
5
|
10
|
30
|
|