polyester staple fiber 7dx64mm
USD $800 - $801 /Ton
Min.Order:8 Tons
Shandong Qufu Yatai Trading Co., Ltd.
Product Name | Major Specifications | Usage | ||
Polyester Staple Fiber | Hollow conjugated | Deviation rate of linear density, % | ±14 | Filling & for production of spraying-bonded wadding and glueless cotton |
Deviation rate of length , % | ±8 | |||
Number of roll, per 25mm | 10.0±4.0 | |||
Hollow ratio, % | ≥20 | |||
filling power V1,cm3/g | ≥150 | |||
filling power V2,cm3/g | ≥50 | |||
oil content, % | 0.16±0.04 | |||
Over-cut fiber content, mg/100g | ≤40 | |||
Defect content,mg/100mg | ≤20 | |||
Elestic recovery rate, % | ≥70 |