high quality vinyl chloride resin 99.5%

1.Hot chemical PVC Resin
2.Professional manufacturer
3.ISO Certificate and COA provided
Application:
1. SG-3: Films, raincoat, industry packing, artificial leather, hose and shoe-making material, etc.
2. SG-5: Rigid plate, gramophone record, value and welding rod, PVC pipes, PVC windows, doors , etc.
3. SG-7: Good hardness and high strength, mainly used for hard plastic tubes and pipes, good for bottle, clarity

Technical data:
NO
\Type
\Grade
\Specification
SG3
SG5
super
1st
standard
super
1st
standard
1
Viscosity number ml/g
K - Value
Average polymerization degree
135-127
(K72-71)
[1350-1250]
118-107
(K68-66)
[1100-1000]
2
Number of impurity ≤
16
16
16
16
30
90
3
Volatile matter and moisture% ≤
0.30
0.40
0. 40
0.40
0.40
0.50
4
Bulk density g/ml ≥
0.45
0.45
0.45
0.45
0.42
0.40
5
Residual%
Particle size
0.25mm ≤
2.0
2.0
8.0
2.0
2.0
8.0
Particle size
0.063mm ≥
90
90
80
90
90
80
6
Fish hole number/400cm2 ≤
20
20
20
20
40
-
7
Plasticizer absorption (per 100g resin) g ≥
26
20
20
20
25
-
8
Whiteness (160°C,100min) % ≥
74
74
74
74
-
-
9
Conductivity of water extract ion solution s/m ≤
5×10-3 -
-
10
VCM residuals ug/g ≤
8
10
-
8
10
-
Packing and storage:
1, packed in 25kgs net multi-ply paper bag; stored in dry place in its original closed packaging.
2, If storage at higher temperatures of conditions of high humidity may result in some product discoloration.