PVC K68

can be abbreviated to PVC,it is a kind of thermoplastic plastic. It is white powder. SG-5 is used in producing transparent produ
Specs
Type Index
CIN01
CIN02
CIN03
CIN04
CIN05
CIN06
CIN07
CIN08
CIN09
Viscosity (Ml/G)
160 Min
155-165
155-145
140-150
130-140
115-135
100-120
85-105
90 Max
K Value
78.0 Min
75.0-79.0
75.0-79.0
73.5-76.0
71.5-73.5
67.5-72.5
63.5-69.0
59.0-65.0
60.5 Max
Polymerization Degree
1850 Min
1750-1950
1550-1750
1475-1650
1300-1475
1100-1350
900-1150
720-950
790 Max
B-type Viscosity 30°C mpa.s
4.0 Max
3.0-5.0
5.0-7.0
4.0-7.0
6.0-8.0
6.0-10.0
9.0-11.0
11.0-13.0
13.0 Min
Impurity Number
12
12
12
12
20
20
20
40
40
Volatile % ≤
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
Bulk density, g/cm
3
0.3-0.45
Remain % mg/kg
0.25mm Sieve ≤
0.01
0.01
0.01
0.01
0.1
0.1
0.2
0.2
0.2
0.063mm Sieve ≤
0.1
0.1
0.1
0.1
1.0
1.0
1.0
3.0
3.0
DOP: resin (portion)
60:100
100:100
60:100
100:100
60:100
60:100
100:100
100:100
60:100
Scraping size,μm ≤
100
100
100
100
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VCM residue mg/kg
5
5
5
5
10
10
10
10
10
Apparent
White micro powder