|
Items
|
Unit
|
Guaranteed value
|
Test method
|
|
Average polymerization degree
|
|
970-1070
|
GB/T 5761,attachement A
|
|
Apparent density
|
g/ml
|
0.48-0.58
|
Q/SH3055.77-2006,attachment B
|
|
Volatile content(water included)
|
% ≤
|
0.3
|
Q/SH3055.77-2006,attachment C
|
|
100g Resin fat plasticizer and absorbed dose
|
g ≥
|
20
|
Q/SH3055.77-2006,attachment D
|
|
VCM residual
|
mg/kg≤
|
5
|
GB/T 4615-1987
|
|
Residue on sieve%
|
0.25mm mesh ≤
|
2.0
|
Method1: GB/T 5761,
Attachment B
|
|
Residue on sieve%
|
0.063mm mesh ≥
|
95
|
Method2: Q/SH3055.77-2006,attachment A
|
|
Fisheye number
|
pcs/400cm2
|
20
|
Q/SH3055.77-2006,attachment E
|
|
Foreign particle
|
pcs≤
|
16
|
GB/T 9348-1988
|
|
whiteness(160℃,10minuts later)
|
% ≥
|
78
|
GB/T 15595-95
|
|
K-value
|
|
66-68
|
|
|
Specific viscosity
|
|
0.355-0.380
|
|
