Cottonized flax fiber
| Type of fiber | Composition | Linear density, not more than, tex | Content of shives,% | Breaking load, not less than, cN/tex | Mass fraction of fibers of length up to 15 mm, not more than, % | Mass fraction of fibers of length over 40 mm, not more than, % | Average fiber length, mm |
| Natural CoI | 100 % linen | 1,8 | 1,5 | 27 | 12,0 | 58,5 | 52,05 |
| Bleached CoI | 100 % linen | 1,4 | 1,0 | - | 11,0 | 63,0 | 46,05 |
| Boiled CoI | 100 % linen | 1,6 | 1,2 | - | 9,0 | 57,0 | 49,65 |
| Natural W2 | 100 % linen | 3,0 | 5,0 | - | - | - | 50,0 |
| Natural Wa | 100 % linen | 1,5 | 2,0 | 27 | - | - | 40,0 |