SpecificationNylon 6 cord fabrics for production of big size tire and bus trucks and other special applications | |||
| № | Index name | Production code name | |
| 30 KNTS-0 | 302 KNTS-0 | ||
| 1. | Cord yarn structure | 230 tex х2 | 230 tex х2 |
| 2. | Width, mm | 0,73±0,02 | 0,73±0,02 |
| 3. | Yarn tearing force, N, not less | 289,0 | 289,0 |
| 4. | Coefficient of variation at tearing force, %, not more | 4,0 | 4,0 |
| 5. | Yarn lengthening, %, at force 20N | 2,5±1,0 | 2,5±1,0 |
| 6. | Yarn lengthening, %, at force 39N | 5,5±1,5 | 5,5±1,5 |
| 7. | Yarn lengthening, %, at break | 23,5±2,0 | 23,5±2,0 |
| 8. | Coefficient of variation at lengthening at fracture, %, not more | 8,0 | 8,0 |
| 9. | Thermal stability, %, not less | 80 | 80 |
| 10. | Linear shrinkage, %, not more | 11,0 | 11,0 |
| 11. | Mass share of spin finish, %, not more | 1,2 | 1,2 |
| 12. | Twists number per 1 m of yarn | 130±15 | 336±20 |
| 13. | Twists direction | Z | Z |
| 14. | Fabric width, cm | 148±2 | 148±2 |
| 15. | Twists number per 10 cm on warp | 92±1 | 75±1 |
| 16. | Twists number per 10 cm on weft | 8±1 | 10±1 |
| 17. | Mass share of low molecular combinations, %, not more | 1,2 | 1,2 |