Journal of Textile Research ›› 2021, Vol. 42 ›› Issue (09): 66-69.doi: 10.13475/j.fzxb.20210102605

• Textile Engineering • Previous Articles     Next Articles

Effect of combed polyester top content on properties of polyester knitted fabrics

CHEN Ke1, ZHANG Di2, JI Yijun3, LE Rongqing3, SU Xuzhong1()   

  1. 1. Key Laboratory of Eco-Textiles(Jiangnan University), Ministry of Education, Wuxi, Jiangsu 214122, China
    2. Wuxi Jinmao Foreign Trade Co., Ltd., Wuxi, Jiangsu 214122, China
    3. Nantong Double Great Textile Co., Ltd., Nantong, Jiangsu 226661, China
  • Received:2021-01-13 Revised:2021-05-18 Online:2021-09-15 Published:2021-09-27
  • Contact: SU Xuzhong E-mail:mfgucv@163.com

Abstract:

In order to develop high-quality polyester knitted fabrics, six groups of pure polyester yarns with different combed polyester top content and one group of plain combed polyester yarn were designed, and the corresponding knitted fabrics were prepared. Anti-pilling property, bursting property, fabric style, air permeability and moisture permeability of the fabrics were tested. The results show that the moisture permeability, air permeability, fuzzing and pilling property, bursting property and fabric style are directly affected by the content of combed polyester top. When the content of combed polyester top is 60%-70%, the moisture permeability, bursting behavior and fabric style are regarded as the best, and when the content of combed polyester top is 100%, the properties of air permeability and pilling are the best. When the content of combed polyester top is between 60% and 70%, the wearability of the fabrics has little difference compared with that of the whole combed yarn. For actual production, the use of different contents of the combed polyester top is effective in meeting the requirements for high quality and for saving cost and increasing efficiency.

Key words: knitted fabric, combed polyester top, fiber arrangement, fuzzess and pilling property, fabric style, wearability

CLC Number: 

  • TS154.7

Tab.1

Yarn properties"

纱线
编号
精梳涤纶条
含量/%
强力/cN 伸长率/% 条干不匀率
CV值/%
毛羽H -50%细节/
(个·km-1)
+50%粗节/
(个·km-1)
+200%棉结/
(个·km-1)
1 0 1 074 13.49 9.63 7.39 0 4.0 4.5
2 17 1 079 13.51 9.59 7.26 0 3.5 3.5
3 34 1 086 13.47 9.42 7.05 0 3.0 3.5
4 50 1 087 13.35 9.36 6.99 0 3.0 4.5
5 66 1 093 13.26 9.29 6.82 0 1.8 1.8
6 83 1 102 13.13 9.26 6.90 0 3.5 3.0
7 100 1 109 13.14 9.09 6.85 0 2.5 3.5

Tab.2

Moisture and air permeability of fabric"

织物编号 透湿率/( g·m-2·d-1 ) 透气率/(mm·s-1)
1# 6 836.518 1 381
2# 6 921.443 1 451
3# 7 881.104 1 466
4# 9 036.093 1 474
5# 9 715.498 1 483
6# 9 392.781 1 489
7# 9 487.165 1 500

Tab.3

Pilling and bursting property of fabric"

织物编号 起毛起球评定级数/级 状态描述 顶破强力/N
1# 2 表面明显起毛起球,不同大小和密度的球覆盖试样的大部分表面 937.7
2# 2 表面明显起毛起球,不同大小和密度的球覆盖试样的大部分表面 974.5
3# 2.5 表面明显起毛,局部集聚毛球 975.3
4# 2.5 表面明显起毛范围较小,局部集聚毛球 977.2
5# 3 表面中度起毛起球,不同大小和密度的球覆盖试样的部分表面 979.5
6# 3 表面中度起毛起球,部分集聚毛球 979.0
7# 3.5 表面中度起毛范围小,个位数毛球 979.2

Fig.1

Pilling effect of fabric"

Tab.4

Feel style of fabric"

织物编号 硬挺度 柔软度 光滑度
1# 34.19 82.70 81.47
2# 35.59 83.01 81.44
3# 34.93 83.09 81.59
4# 36.18 83.22 82.49
5# 36.64 83.72 82.00
6# 36.66 83.34 82.21
7# 37.34 83.01 82.45

Fig.2

Fabric drape coefficient and crease recovery"

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