Chemical Name: Poly (vinyl chloride)
MW:C2H3Cl
M F:62.4987
CAS No.: 9002-86-2
EINECS No.:200-831-0
HS:3904109001
Features: White powder, it will appear different physical and mechanical properties after add various additives to it. It has better quality of mechanic feature, anticorrosion, dielectric and anti-chemicals.
Use: It is used in the insulation material of PVC tube, panel, hard transparent sheet, foil, disc, PVC monofilament, blow molding product, appliance insulation material.
Specification:
PVC resin - SG3 K-Value 72-71
PVC resin - SG3 K-Value 72-71
Application:
SG-3 is used in producing electrical insulating materials, agricultural film, daily-use plastic products
SG-3 is used in producing electrical insulating materials, agricultural film, daily-use plastic products
| 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, ml/g |
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≤
|
30 | 30 | 30 | 30 | 30 | 30 | 40 | 40 |
|
Volatiles content %,≤
|
0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 |
|
Appearing density g/ml≥
|
0.42
|
0.42
|
0.42
|
0.42
|
0.42
|
0.45
|
0.45
|
0.45
|
|
Residual after sieve 0.25mm mesh≤
|
2.0
|
2.0
|
2.0
|
2.0
|
2.0
|
2.0
|
2.0
|
2.0
|
| 0.063mm l≥ |
90
|
90
|
90
|
90
|
90
|
90
|
90
|
90
|
|
Number of grain/400cm2≤
|
40
|
40
|
40
|
40
|
40
|
40
|
40
|
40
|
|
Plasticizer absorbency value of 100g resin
|
25 | 25 | 25 | 22 | 19 | 16 | 14 | 14 |
|
Whiteness %,≥
|
74
|
74
|
74
|
74
|
74
|
74
|
70 | 70 |
|
Residual chlore thylene content mg/kg≤
|
5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Ethylidene chloride mg/kg≤ | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
Package, storage and Transportation:
Packed in a kraft paper bag lined with PP-woven bag: Net weight per bag: 25± 0.25kg. Not allowed outdoor storage. Keep away from sunshine and humidity.
Packed in a kraft paper bag lined with PP-woven bag: Net weight per bag: 25± 0.25kg. Not allowed outdoor storage. Keep away from sunshine and humidity.