• 专利标题:   High-temperature-resistant antibacterial non-woven fabric is prepared by performing alkali decrement treatment on grey cloth of non-woven fabric to obtain pre-treated non-woven fabric, padding non-woven fabric into preliminary finishing liquid, and drying to obtain preliminary finished fabric.
  • 专利号:   CN114575143-A, CN114575143-B
  • 发明人:   CHEN Y, ZOU J, ZHANG C
  • 专利权人:   HANGZHOU CHAOSHENG PLASTIC IND CO LTD
  • 国际专利分类:   D06M101/32, D06M011/38, D06M011/46, D06M011/74, D06M011/79, D06M013/00, D06M015/01, D06M015/03, D06M015/13
  • 专利详细信息:   CN114575143-A 03 Jun 2022 D06M-011/46 202285 Chinese
  • 申请详细信息:   CN114575143-A CN10297692 22 Mar 2022
  • 优先权号:   CN10297692

▎ 摘  要

NOVELTY - The high-temperature-resistant antibacterial non-woven fabric is prepared by: performing alkali decrement treatment on the grey cloth of the non-woven fabric to obtain a pre-treated non-woven fabric; padding the pretreated non-woven fabric into the preliminary finishing liquid for 40-80 minutes, taking out the non-woven fabric, and drying to obtain the preliminary finished non-woven fabric; padding the preliminarily finished non-woven fabric into the after-finishing liquid for 30-60 minutes to obtain the after-finished non-woven fabric; and drying and shaping the post-finished non-woven fabric to obtain a high-temperature-resistant antibacterial non-woven fabric. The preliminary finishing liquid comprises 3-6 pts. wt. chitosan, 2-4 pts. wt. palygorskite powder, 3-5 pts. wt. nano titanium dioxide, 0.8-1.5 pts. wt. Houttuynia cordata extract, 0.5-1 pts. wt. licorice extract; 1-2 pts. wt. a dispersant and 90-120 pts. wt. deionized water. USE - High-temperature-resistant antibacterial non-woven fabric. ADVANTAGE - The non-woven fabrics has improved antibacterial property and strength under high temperature.