Product name :Polyvinyl Chloride
CAS NO.:9002-86-2
H.S.Code:3904101000
MF:(C2H3Cl)n
Appearance:white powder
Polyvinyl Chloride
Technical Parameters
Items
|
SG8
|
SG7
|
SG5
|
SG4
|
SG3
|
Average degree of polymerization
|
650-740
|
750-850
|
980-1080
|
980-1100
|
1250-1350
|
K value
|
55-59
|
60-62
|
66-68
|
66-68
|
71-72
|
Viscosity
|
73-86
|
87-95
|
107-118
|
107-118
|
127-135
|
Foreign Particle
|
16max
|
16max
|
16max
|
16max
|
16max
|
Volatile Matter, %
|
30max
|
30max
|
30max
|
30max
|
30max
|
Apparent Density, g/ml
|
0.53min
|
0.53min
|
0.48min
|
0.53min
|
0.48min
|
0.25mm Sieve Retained, %
|
2.0max
|
2.0max
|
1.0max
|
1.0max
|
1.0max
|
0.063mm Sieve Retained, %
|
97min
|
97min
|
95min
|
98min
|
98min
|
No. of Grain/400cm2
|
20max
|
20max
|
10max
|
10max
|
10max
|
Plasticizer absorption of 100g resin, g
|
14min
|
16 min
|
25min
|
19 min
|
28min
|
WHITENESS DEGREE 160℃ 10min, %
|
80
|
80
|
80
|
80
|
80
|
RESIDUAL CHLORE THYLENE CONTENT, mg/kg
|
1
|
1
|
1
|
1
|
1
|