Chemical Name: Poly (vinyl chloride)
CAS RN: 9002-86-2
Formula: [C2H3Cl]n
M．W．:
HS code:
Structure:
Properties:
Feature: Industrial is white or pale yellow powder.
Relative density: 1.4
Solubility: Low molecular weight soluble in ketones, esters and chlorinated hydrocarbon solvent. High molecular weight would be difficult to dissolve.
Quality Indicators:
Type\Name of specification\Grade
|
SG5 |
|
super |
1st |
standard |
|
Viscosity ml/g
average polymerization degree |
118-107
(68-66)
[1100-1000] |
|
black spot≤ |
16 |
30 |
90 |
|
Volatile matter and moisture% ≤ |
0.40 |
0.40 |
0.50 |
|
Bulk density g/ml≥ |
0.45 |
0.42 |
0.40 |
|
residual% |
Paticle size% |
0.25mm sieve ≤ |
2.0 |
2.0 |
8.0 |
|
Paticle size% |
0.063mm sieve ≥ |
90 |
90 |
80 |
|
Fish hole number/400cm≤ |
20 |
40 |
- |
|
Plasticizer absorption ≥per 100g resin g. |
20 |
19 |
- |
|
160°C,100min % |
74 |
- |
- |
|
Conductivity of water extract ion solution s/m < |
- |
|
VCM residuals ug/g< |
8 |
10 |
- |
Uses: Its products are used in many fields, such as light industry, building materials, agriculture, daily life, packaging, power, public utilities and so on.
Package: 25kg/compound bag.
|
