| Physico-mechanical indexes to polyammide (PA-6) monofilaments for screen fabrics (TU U 6-00204048.104-96 ch.1) |
| № | Index name | Norm for monofilament of nominal diameter, mm (highest quality) |
| 0,09 | 0,12 | 0,15 | 0,18 | 0,20 | 0,22 | 0,24 | 0,27 | 0,30 | 0,34 | 0,40 |
| 1. | Deviation of actual diameter from nominal one, mm | ±0,005 | ±0,005 | ±0,008 | ±0,008 | ±0,01 | ±0,01 | ±0,01 | ±0,01 | ±0,01 | ±0,01 | ±0,01 |
| 2. | Tearing force, N, not less | 3,0 | 6,0 | 10,0 | 17,0 | 20,0 | 25,0 | 3,0 | 38,0 | 48,0 | 60,0 | 75,0 |
| 3. | Monofilament lengthening at fbreak, %, not more | 30,0 | 30,0 | 30,0 | 30,0 | 30,0 | 30,0 | 30,0 | 30,0 | 30,0 | 30,0 | 30,0 |
| 4. | Coefficient of variation at tearing force, %, not more | 5,0 | 5,0 | 5,0 | 5,0 | 5,0 | 5,0 | 5,0 | 5,0 | 5,0 | 5,0 | 5,0 |
| 5. | Coefficient of variation at lengthening at fracture, %, not more | 10,0 | 10,0 | 10,0 | 10,0 | 10,0 | 10,0 | 10,0 | 10,0 | 10,0 | 10,0 | 10,0 |
| 6. | Linear shrinkage, %, not more | 9,0 | 9,0 | 9,0 | 9,0 | 9,0 | 9,0 | 9,0 | 9,0 | 9,0 | 9,0 | 9,0 |
| 7. | Mass share of spin-finish, % | 0,5 1,2 | 0,51,2 | 0,51,2 | 0,51,2 | 0,51,2 | 0,51,2 | 0,51,2 | 0,51,2 | 0,51,2 | 0,51,2 | 0,51,2 |
| 8. | Monofilament mass on packing, kg | 1,0±0,1 | 1,0±0,1 | 1,0±0,1 | 1,0±0,1 | 1,0±0,1 | 1,0±0,1 | 1,0±0,1 | 1,0±0,1 | 1,0±0,1 | 1,0±0,1 | 1,0±0,1 |
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0,09 mm;