• 专利标题:   Finishing industrial antibacterial textile by adding silica aerogel to polyethyleneimine, adding water, dispersing aerogel and polymer quaternary ammonium salt, adding graphene, PTFE emulsion and polyurethane liquid, and soaking fabric.
  • 专利号:   CN111304911-A
  • 发明人:   ZENG J, CHEN Q, ZHANG J, HE F, CHEN T
  • 专利权人:   CHENGDU NEW KELI CHEM ENG SCI TECHNIC
  • 国际专利分类:   D06M101/06, D06M101/20, D06M101/32, D06M101/34, D06M011/38, D06M011/74, D06M011/79, D06M015/00, D06M015/256, D06M015/564, D06M015/61
  • 专利详细信息:   CN111304911-A 19 Jun 2020 D06M-011/79 202059 Pages: 10 Chinese
  • 申请详细信息:   CN111304911-A CN10253882 02 Apr 2020
  • 优先权号:   CN10253882

▎ 摘  要

NOVELTY - Method for finishing industrial antibacterial wear-resistant textile, involves (a) adding silica aerogel to polyethyleneimine, adding water to reduce viscosity, stirring at 40-50 degrees C, and filtering to obtain silica aerogel infiltrated with polyethyleneimine, (b) dispersing the silica aerogel and polymer quaternary ammonium salt with high-speed stirring, dispersing for 30-60 minutes, adding graphene, PTFE emulsion, and aqueous polyurethane liquid to obtain a finishing agent, and (c) soaking the industrial fabric, rolling in the finishing agent, controlling the pressure to 1-2 kgf/cm2, where the liquid penetration rate is controlled at 70-80%, pre-baking the finished industrial fabric at 60-80 degrees C for 1-3 minutes, baking at 100-110 degrees C for 5-10 minutes, spraying sodium hydroxide solution on the finishing film, and drying to obtain the textile. USE - The method is useful for finishing industrial antibacterial textile. ADVANTAGE - The prepared textile is not easy to fall off the surface of the textile fiber, and has excellent stability and wear resistance.