产品
普梳棉纱 CD
100% 普梳棉纱，具有各指数氖28- 氖60
纱线质量标准表
| 品名 | CD28/1W | CD28/1 | CD30/1W | CD30/1 | CD32/1W | CD32/1 | CD40/1W | CD40/1 |
|---|---|---|---|---|---|---|---|---|
| 种类 |
纺织 |
梭织 |
纺织 |
梭织 |
纺织 |
梭织 |
纺织 |
梭织 |
| 设计指数 | 28 | 28 | 30 | 30 | 32 | 32 | 40 | 40 |
| 差异指数 ∆n | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| 系数变差指数 CVn (%) | 1.20% | 1.20% | 1.20% | 1.20% | 1.20% | 1.20% | 1.20% | 1.20% |
| 捻度 K (x/m) | 850±20 | 870±20 | 870±20 | 890±20 | 900±20 | 940±20 | 980±20 | 1000±20 |
| 差异捻度 ∆k (%) | 1.0% | 1.0% | 1.0% | 1.0% | 2.0% | 2.0% | 2.0% | 2.0% |
| 2.2% | 2.2% | 2.5% | 2.5% | 2.5% | 2.5% | 3.0% | 3.0% | |
| 单P棉纱拉伸断裂牢度 (CN) | 290 | 305 | 290 | 300 | 260 | 280 | 210 | 220 |
| Po CN棉纱相对牢度 | 14 | 14.2 | 14.8 | 15.2 | 14.5 | 15.2 | 14.8 | 15 |
| 系数变差牢度 (%) | 7.5% | 7.5% | 7.5% | 7.5% | 7.5% | 7.5% | 8.0% | 8.0% |
| 棉纱伸长断裂度 (E%) | 4.5 | 4.5 | 4.3 | 4.3 | 4.2 | 4.2 | 3.8 | 3.8 |
| 不均度 CVm | 14 | 14 | 14.2 | 14.2 | 14 | 14 | 15 | 15 |
| IPI | 400 | 400 | 450 | 450 | 500 | 500 | 650 | 650 |
| H | 6.3 | 6.3 | 6.4 | 6.4 | 6.8 | 6.8 | 5.8 | 5.8 |