• 专利标题:   Preparing anti-fatigue amphiphilic organic hydrogel useful for tissue engineering support comprises e.g. dissolving dimercaptopolyethylene glycol in polyol fatty acid ester solution, adding graphene into polymer solution and curing.
  • 专利号:   CN113278120-A, CN113278120-B
  • 发明人:   WU L, HOU J, SUN J
  • 专利权人:   CHINESE ACAD SCI GUANGZHOU BIOMEDICINE
  • 国际专利分类:   A61L027/08, A61L027/18, A61L027/52, C08F299/02, C08F299/04, C08K003/04
  • 专利详细信息:   CN113278120-A 20 Aug 2021 C08F-299/02 202177 Pages: 15 Chinese
  • 申请详细信息:   CN113278120-A CN10573865 25 May 2021
  • 优先权号:   CN10573865

▎ 摘  要

NOVELTY - Preparing anti-fatigue amphiphilic organic hydrogel comprises (i) adding dimercaptopolyethylene glycol into polyol fatty acid ester solution with double bond functionalization, dissolving and adding polyethylene glycol diacrylate to obtain a polymer solution after dissolution; (ii) adding graphene to the polymer solution and adding aqueous dispersant to disperse to obtain a dispersion; and (iii) adding 2,2-dimethylolpropionic acid and a photoinitiator to the dispersion and curing by ultraviolet. USE - The hydrogel is useful for tissue engineering support (claimed). ADVANTAGE - The method improves water absorption and swelling and mechanical properties. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) anti-fatigue amphiphilic organic hydrogel prepared as mentioned above; and (2) tissue engineering support comprising the anti-fatigue amphiphilic organic hydrogel.