| CAS No.: | 9002-86-2 |
|---|---|
| Other Names: | |
| MF: | [-CH2-CHCl-]n |
| EINECS No.: | |
| Place of Origin: | China (Mainland) |
| Brand Name: | |
| Model Number: | |
| Purity: | 100% |
Quick Details
Specifications
Specifications
1. The professinal manufacturer in China.
2. High purity.
3. Good package.
4. Fast delivery.
2. High purity.
3. Good package.
4. Fast delivery.
1. Process:
Calcium carbide process.
2. Production standard:
GB/T 5761—2006.
3. Properties:
Thermoplastic, insoluble in water, Gasoline or ethanol. swell or dissolve in ether, chlorinated aliphatic and aromatic hydrocarbons. Corrosion resistance, good dielectric properties.
4. Parameters:
| Product Type | SG3 | SG5 | SG8 | ||||
| ITEM | Standard | Result | Standard | Result | Standard | Result | |
| K value ml/g | 71-72 | 72 | 66-68 | 67 | 56-60 | 58 | |
|
Quantity of impurity and foreign matters pieces (≤) |
16 | 14 | 16 | 12 | 20 | 18 | |
|
Weight fraction of moisture and volatiles (% ≤) |
0.3 | 0.08 | 0.4 | 0.05 | 0.4 | 0.15 | |
|
Bulk density (g/ml ≥) |
0.45 | 0.52 | 0.48 | 0.56 | 0.5 | 0.57 | |
|
Fish eye defects/400 C (≤) |
20 | 12 | 20 | 13 | 30 | 16 | |
|
CVM residuals (μg/g ≤) |
8 | 1 | 5 | 1 | 5 | 3 | |
| A residue after sieve with mesh size |
0.25mm ≤% |
2 | 12 | 2 | 0.4 | 2 | 0.4 |
|
0.063mm ≥% |
90 | 99 | 95 | 99 | 95 | 99 | |
|
Plasticzer absorption rate /100g PVC resin (g ≥) |
20 | 28 | 19 | 23 | 12 | 16 | |
|
Whiteness 160 °C 10min (%≥) |
74 | 87 | 78 | 88 | 75 | 80 | |
5. Application:
PVC SG5 is general type, widely used in the products as below:
1. Pipe
2. Windows structural section
3. Electric insulation material
4. Tubes
5. Artificial leather