SPEC:
|
Tape:
|
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
|
|
Volatiles content %,
|
0.40
|
0.40
|
0.40
|
0.40
|
0.40
|
0.40
|
0.40
|
0.40
|
|
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
|
|
Ethylidene chloride mg/kg
|
150
|
150
|
150
|
150
|
150
|
150
|
150
|
150
|