Electrical Grade Paper
Product Details
| . No. | Test Properties | Units | |||||
| 38 Micron | 50 Micron | 64 Micron | 75 Micron | 100 Micron | |||
| 1. | Thickness | Micron | 39.6 | 52.2 | 67.0 | 76.1 | 99.9 |
| 2. | Substance (Grammage) | g/m2 | 30.7 | 41.5 | 53.0 | 61.7 | 80.2 |
| 3. | Apparent Density | g/cm2 | 0.78 | 0.80 | 0.79 | 0.81 | 0.80 |
| 4. | Moisture Content | % | 2.9 | 3.2 | 3.6 | 3.6 | 2.9 |
| 5. |
Water Absorption - MD Water Absorption - CD |
mm mm |
6 5 |
10 9 |
10 9 |
10 8 |
13 11 |
| 6. | Air Permeability | Pa.Sec. | 0.8 | 0.6 | 0.7 | 0.8 | 0.8 |
| 7. |
Tensile Index - MD Tensile Index - CD |
Nm/g |
90.7 33.9 |
98.3 39.8 |
103.7 37.0 |
103.3 43.9 |
104.8 43.4 |
| 8. |
Tear Index - MD Tear Index - CD |
mN m2/g |
5.8 6.4 |
5.4 6.4 |
7.2 8.3 |
8.3 8.9 |
7.3 8.6 |
| 9. | Electric Strength in Air | KV/mm | 11.6 | 12.1 | 10.6 | 10.3 | 11.0 |
| 10. | Ash Content | % | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| 11. | Conductivity of 5 % Aqueous Extract | ms/m | 1.8 | 1.6 | 1.6 | 1.8 | 1.3 |
| 12. | pH of 5 % Aqueous Extract | 6.7 | 6.8 | 6.8 | 6.8 | 6.6 | |
| 13. | Heat Stability | 14 | 120oC, 168 Hours | 120oC, 168 Hours | 120oC, 168 Hours | 120oC, 168 Hours | |
| 13.1 | Decrease in Bursting Strength | % | 13 | 14 | 14 | 13 | |
| 13.2 | Increase in conductivity of aqueous extract | ms/m | 14 | 15 | 15 | 15 |
Electrical Grade Paper
- Type:Copy Paper
