Wholesale Polyvinyl Chloride Resin
Polyvinyl chloride resin is referred to as PVC, the main component is polyvinyl chloride, and other components are added to enhance its heat resistance, toughness, ductility, etc. It is a widely used synthetic material.
Description of Pvc Resin Polyvinyl Chloride Best Price PVC Resin Powder sg-5 sg-8
PVC Resin SG8
For PVC Compound, PVC Shoes, Pipe etc
Product name: PVC Resin
Molecular Formula: (C2H3Cl)n
CAS No: 9002-86-2
Einecs No:208-750-2
Apprance: White, indefinite form powder
Parameter
|
Grade
|
|
Standard: GB5761-1993
|
SG5
|
|
K – Value
|
66 – 68
|
|
Polymerizing Index
|
1000 +/-50
|
|
Number of impurity particles ≤
|
16
|
|
Volatile content (incl. water) % ≤
|
0.40
|
|
Apparent density ≥
|
0.48
|
|
Number of Fish Eye (/400 cm2) ≤
|
20
|
|
Plasticizer absorption of 100g resin ≥
|
19
|
|
Whiteness (160°C, after 10 min.) % ≥
|
78
|
|
VCM Residue PPM ≤
|
5
|
|
Particle size |
≥ 0.25mm ≤
|
2.0
|
≥ 0.063mm ≥
|
95
|
Parameter
|
Grade
|
||||
Standard: GB5761-1993
|
SG3
|
SG5
|
SG7
|
SG8
|
|
K – Value
|
72 – 71
|
66 – 68
|
62 – 60
|
59 – 55
|
|
Polymerizing Index
|
1300 +/-50
|
1000 +/-50
|
800 +/-50
|
700 +/-50
|
|
Number of impurity particles ≤
|
16
|
16
|
20
|
20
|
|
Volatile content (incl. water) % ≤
|
0.30
|
0.40
|
0.40
|
0.40
|
|
Apparent density ≥
|
0.42
|
0.48
|
0.48
|
0.50
|
|
Particle size
|
≥ 0.25mm ≤
|
2.0
|
2.0
|
2.0
|
0.4
|
≥ 0.063mm ≥
|
95
|
95
|
95
|
95
|
|
Number of Fish Eye (/400 cm2) ≤
|
20
|
20
|
30
|
30
|
|
Plasticizer absorption of 100g resin ≥
|
26
|
19
|
12
|
22
|
|
Whiteness (160°C, after 10 min.) % ≥
|
78
|
78
|
75
|
75
|
|
VCM Residue PPM ≤
|
5
|
5
|
5
|
5
|
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