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Specifications for 75 & 100 mic. Both side thermostabilised lacquered film for drafting and photocopying application
| Sr.no. | Property | Test method | Test value |
| General | |||
| 1. | Base film nominal thickness | Internal | 75 & 100 mic. |
| 2. | Coating grammage per square meter | Internal | Along width both side : 14, +/- 2 Along length : 13 +/- 2 (roll to roll) |
| 3. | Width (mm) (tolerance) |
Internal | As per requirement : + 2, / - 0, |
| 4, | Core description | Internal | As per requirement max. 6 " |
| 5. | Length (mtrs.) | Internal | As per requirement - 5 / + 0. |
| Optical | |||
| 6. | Opacity (%) | Internal | 22, +/- 2 |
| Drafting | |||
| 7. | Ink test | ||
| A) ink take & spread | 0.4 mm rotring pen | Good | |
| B) drying time | Internal | 10 seconds for 0.4 mm pen. | |
| C) ink adhesion | 1/2" x 2" adhesive tape | Good | |
| D) ink erasion with soft eraser |
Internal | No ghosting No burnishing |
|
| 8. | Pencil test | ||
| A) pencil take | 2h, 3h, 4h pencils | Good | |
| B) pencil earsion | Moist soft eraser | No ghosting Noburnishing |
|
| 9. | Coating adhesion test | Internal | Passes scotch tape test. |
| Chemical | |||
| 10. | Resistance to solvents | Internal | Matte surface does not become glossy. |
| The foregoing data have been obtained using standard test procedures on defined specimens. The results should therefore only be regarded as a general guide to material properties and not as design data. | |
| FOR SPECIFIC REQUIREMENTS WRITE TO US | |
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