Pipe Grade PVC Resin

we offer Pipe Grade Pvc Resin.
Specifications
PVC resin SG5 K-Value 68-66 2.Ethlyene based 3.Stable production ability 4.Quality control by BV or SGS
1.Properties:
Name:PVC resin
Appearance: White powder
CAS NO:9002-86-2
Molecular Formula:(C2H3CL)n
It is thermoplastic, insoluble in water, gasoline and ethanol, expandable or soluble in ether, ketone, fatty chlorohy-drocarbons or aromatic hydrocarbons with strong anti--corrosiveness, and good dieletric property.
2.Specifications:
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, mlg
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 max
30
30
30
30
30
30
40
40
Volatiles content % max
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
Appearing density gml min
0.42
0.42
0.42
0.42
0.42
0.45
0.45
0.45
Residual after sieve 0.25mm mesh max
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
0.063mm min
90
90
90
90
90
90
90
90
Number of grain400cm2 max
40
40
40
40
40
40
40
40
Plasticizer absorbency value of 100g resin
25
25
25
22
19
16
14
14
Whiteness % min
74
74
74
74
74
74
70
70
Residual chlorethylenecontent mgkg max
5
5
5
5
5
5
5
5
Ethylidene chloride mgkg max
150
150
150
150
150
150
150
150