... g≥150filling power V2,cm3/g≥50oil content, %0.16±0.04Over-cut fiber content, mg/100g≤40Defect content,mg/100mg≤20Elestic recovery ... density, %±3.0Deviation rate of length, %±3.0Overlength fiber content, %≤0.5Over-cut fiber content, mg/100g≤2.0Defect content, mg/100gmg/100gNumber ... of roll, 25mm12.0±2.5Curliness rate, %13.0±2. ...