• 专利标题:   Preparing functional nanomaterial/cellulose composite aerogel using paper folding principle, comprises e.g. dispersing functional nano-material in water, adding cellulose solution and tertiary butyl alcohol, molding, compacting and folding.
  • 专利号:   CN113354861-A, CN113354861-B
  • 发明人:   JIANG Y, LIANG J, CHENG Y, PENG J, LIN S
  • 专利权人:   UNIV TONGJI
  • 国际专利分类:   C08J009/28, C08L001/02, C08K003/18, B29C053/02, B29C053/80
  • 专利详细信息:   CN113354861-A 07 Sep 2021 C08J-009/28 202182 Pages: 17 Chinese
  • 申请详细信息:   CN113354861-A CN10570835 25 May 2021
  • 优先权号:   CN10570835

▎ 摘  要

NOVELTY - Preparing functional nanomaterial/cellulose composite aerogel using paper folding principle, comprises (a) preparing functional nano-material, (b) dispersing the functional nano-material into ultra-pure water, shaking uniformly, adding cellulose solution into the dispersion, fully stirring, and allowing to stand, (c) adding tertiary butyl alcohol solution into the mixed solution, stirring uniformly, transferring into a mold and freeze-drying to obtain the functional nanomaterial/cellulose composite aerogel, and (d) compacting the composite aerogel, folding based on paper folding principle, finally vacuum packing and storing the finished product. USE - The method is useful for preparing functional nanomaterial/cellulose composite aerogel using paper folding principle. ADVANTAGE - The method fully uses the soft and foldable performance of the aerogel material, easily realizes the folding and unfolding of the material using the three-pump paper folding method, solves the technical bottleneck of large volume and difficult transportation of the aerogel material, realizes the maximization utilization of the material and replacement of the functional material and obtains the composite aerogel with different function types, which has strong universality.