Product name | FDY Yarn | Linear Density | 300D-3500D |
Deviation of density | ±3.5 % | CV of density | ≤3.5 % |
Breaking tenacity | 3-7g/d | CV of tenacity | ≤10% |
Elongation of breaking | 20-35% | CV of elongation | ≤15% |
boiling water shrinkage | <10% | Oil content | <1.5% |
Intermingle number (knot/meter) | 15-25 | Class of color fastness | ±4 |