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COMPLEX POLYAMIDE YARNS FOR TEXTILE INDUSTRY 3,3 tex 200 tw/m; 300 tw/m, without water treatment; 5,0 tex 200 tw/m; without water treatment; 6,7 tex 100 tw/m; 200 tw/m; 300 tw/m, without water treatment; 12,5 tex 300 tw/m, without water treatment 15,6 tex 100 tw/m; 200 tw/m; 300 tw/m, without water treatment; 29 tex. They are meant for production of fabrics, linen manufacturing and other fabrics. |
Physico-mechanical indexes to polyamide yarn 3,3; 5,0; 6,7; 12,5; 15,6 tex sort А (without water treatment)
TU U 6-00204048.114-99 |
| № | Index name | Sort for yarn |
3,3; 5,0; 6,7
tex | 12,5; 15,6
tex |
| 1st quality | 2nd quality | 1st quality | 2nd quality |
| 1. | Specific tearing force, mN/tex, not less | 360 | 360 | 360 | 360 |
| 2. | Yarn lengthening at break, % | 39,0±5,0 | 42,0±5,0 | 38,0±5,0 | 40,0±5,0 |
| 3. | Yarn lengthening at break, %, not more | 15,0 | 15,0 | 15,0 | 15,0 |
| 4. | Deviation of conditioned linear density from nominal one, % |  2,5 | 3,5 | 3,0 | 3,5 |
| 5. | Coefficient of variation at linear density, %, not more | 3,0 | 3,0 | 3,0 | 3,0 |
| 6. | Twists number per 1 m of yarn | 100±15
200±10
300±20 | 100±15
200±10
300±20 | 100±15
200±10
300±20 | 100±15
200±10
300±20 |
| 7. | Mass share of spin finish, % | 3,0±1,0
1,0±0,5 | 3,0±1,0
1,0±0,5 | 3,0±1,0
1,0±0,5 | 3,0±1,0
1,0±0,5 |
| 8. | Linear shrinkage, %, not more | 17,0 | 18,0 | 17,0 | 18,0 |
| 9. | Winding density in bobbin, g/cm3 | 0,60,8 | 0,60,8 | 0,60,8 | 0,60,8 |
| 10. | Filaments number in complex yarn | 6;8;10
12;14
12;14 | 6;8;10
12;14
12;14 | 24;28 | 24;28 |
| 11. | Yarn winding is on three-cone bobins , yarn mass in bobin - not less 360 g. |
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