• 专利标题:   Preparing moisture-conducting polyester warp knitted fabric, the fabric has fast moisture-conducting function on one side.
  • 专利号:   CN112391727-A, CN112391727-B
  • 发明人:   TAO C
  • 专利权人:   JIAXING HUACHUO TEXTILE CO LTD
  • 国际专利分类:   D01D005/253, D01D005/34, D01F001/10, D01F006/92, D04B021/00
  • 专利详细信息:   CN112391727-A 23 Feb 2021 D04B-021/00 202125 Pages: 6 Chinese
  • 申请详细信息:   CN112391727-A CN11065837 30 Sep 2020
  • 优先权号:   CN11065837

▎ 摘  要

NOVELTY - Preparing moisture-conducting polyester warp knitted fabric, is claimed. The warp-knitted fabric includes water-absorbing layer woven from water-absorbing polyester, and moisture-conducting layer compounded with water-absorbing layer, the moisture-conducting layer is woven from super-imitation cotton polyester fiber filaments and Y-shaped special-shaped cross-section fine-denier polyester filaments that have been stretched, e.g. the preparation of water-absorbent polyester includes mixing graphene oxide with deionized water, adding sodium hydroxide to adjust pH, adding acrylic acid, Tween-80, trimethylsilyl methacrylate, titanium dioxide, and performing ultrasonic dispersion, adding ammonium persulfate and stirring, adding silicon melt coupling agent, concentrating, granulating, melt-spinning, treating, water bathing. USE - The method is useful for preparing moisture-conducting polyester warp knitted fabric. ADVANTAGE - The fabric: has fast moisture-conducting function on one side, which can transmit absorbed water to the water-absorbing layer; adopts water-absorbing layer, skin-core structure and contains water-absorbing modifier particles in skin, which can absorb large amount of water, so that moisture-conducting layer can remain dry and improve wearing experience of the user. DETAILED DESCRIPTION - Preparing moisture-conducting polyester warp knitted fabric, is claimed. The warp-knitted fabric includes water-absorbing layer woven from water-absorbing polyester, and moisture-conducting layer compounded with water-absorbing layer, the moisture-conducting layer is woven from super-imitation cotton polyester fiber filaments and Y-shaped special-shaped cross-section fine-denier polyester filaments that have been stretched, the preparation of water-absorbent polyester includes (i) mixing graphene oxide with deionized water, adding 20% sodium hydroxide to adjust pH to 6.5-7.5, adding acrylic acid, Tween-80, trimethylsilyl methacrylate, titanium dioxide, and performing ultrasonic dispersion, adding ammonium persulfate and stirring, adding silicon melt coupling agent, concentrating to remove water, and granulating to make water absorption modifier particles, and (ii) melt-spinning water-absorbent modifier particles, sodium carboxymethyl cellulose and polyester chips to prepare water-absorbent polyester with a sheath-core structure, treating with sodium bisulfite solution with concentration of 5-10%, and water bathing by ethanol, where the water-absorbent polyester comprises skin part and core part, and the skin part is 10-20% of cross-section of water-absorbent polyester, the core part is polyester fiber, the skin part is polyester fiber containing water absorption modifier particles and sodium carboxymethyl cellulose, and the mass fraction of the water absorption modifier particles in the skin part is 5-10%, when the moisture-conducting layer is made by warp knitting, super-imitation cotton polyester filament is used as the front comb, and the Y shaped cross-section fine-denier polyester filament is used as the back comb, which is woven with a double-comb warp flat diagonal structure, and use block polyether amino modified silicone oil finishing agent to make the woven fabric hydrophilic and soft.