Technical Specifications
- Specifications of natural tracing paper:
- Smooth surface
- Non-ageing
- Acid-free
- Recyclable
The follows are common standards for tracing paper:
| Substance | Density | Humidity | Roughness | Translucent | Tensile strength (mD) |
Surface alkali pH |
|---|---|---|---|---|---|---|
| ISO 536 (g/m²) |
(kg/m³) | ISO 287 (%) |
ISO 8791-2 (ml/min) |
ISO 2469 (%) |
ISO 1974 (mN) |
ISO 6588 (pH) |
| 42 | 1,200÷1,235 | 7 | 100-300 | 79+/-5 | 220-440 | 6-7 |
| 53 | 1,200÷1,235 | 7 | 100-300 | 77+/-5 | 220-440 | 6-7 |
| 63 | 1,220÷1,250 | 7 | 100-300 | 75+/-5 | 220-440 | 6-7 |
| 73 | 1,220÷1,250 | 7.5 | 100-300 | 75+/-5 | 220-440 | 6-7 |
| 83 | 1,220÷1,250 | 7.5 | 100-300 | 75+/-5 | 220-440 | 6-7 |
| 93 | 1,220÷1,250 | 7.5 | 100-300 | 75+/-5 | 220-440 | 6-7 |
| 100 | 1,220÷1,250 | 7.5 | 100-300 | 75+/-5 | 220-440 | 6-7 |
| 112 | 1,220÷1,250 | 8 | 100-300 | 73+/-5 | 220-440 | 6-7 |
| 130 | 1,220÷1,250 | 8 | 100-300 | 69+/-5 | 220-440 | 6-7 |
| 150 | 1,220÷1,250 | 8 | 100-300 | 65+/-5 | 220-440 | 6-7 |
| 160 | 1,220÷1,250 | 8 | 100-300 | 61+/-5 | 220-440 | 6-7 |
| 170 | 1,220÷1,250 | 8 | 100-300 | 59+/-5 | 220-440 | 6-7 |
| 190 | 1,220÷1,250 | 8 | 100-300 | 55+/-5 | 220-440 | 6-7 |
| 200 | 1,220÷1,250 | 8 | 100-300 | 53+/-5 | 220-440 | 6-7 |
| 240 | 1,220÷1,250 | 8 | 100-300 | 47+/-5 | 220-440 | 6-7 |
| 280 | 1,220÷1,250 | 8 | 100-300 | 45+/-5 | 220-440 | 6-7 |
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