• 专利标题:   Preparation of bionic intelligent flexible drive involves adding monomer and initiator to distilled water, stirring, adding crosslinking agent, reacting, obtaining hydrogel, cutting, immersing in aqueous graphene oxide solution, and washing.
  • 专利号:   CN108727622-A
  • 发明人:   ZHAO Q, LIANG Y, ZHANG Z, HAN Z, REN L
  • 专利权人:   UNIV JILIN
  • 国际专利分类:   C08J007/06, C08J003/075, C08L033/24, C08F220/54, C08F220/20, C08F002/44, C08K003/04
  • 专利详细信息:   CN108727622-A 02 Nov 2018 C08J-007/06 201904 Pages: 9 Chinese
  • 申请详细信息:   CN108727622-A CN10491857 22 May 2018
  • 优先权号:   CN10491857

▎ 摘  要

NOVELTY - Preparation of bionic intelligent flexible drive involves providing raw materials including 1-2 g N-isopropyl acrylamide as a monomer, 200-400 mu L 4-hydroxybutyl acrylate as a crosslinking agent, 10-20 mg ammonium persulfate as initiator, and graphene oxide as photothermal conversion agent, and 808 nm near-infrared laser as control source, adding the monomer and initiator to distilled water, stirring, adding crosslinking agent, stirring for 5-6 minutes, filtering, reacting at 190-200 degrees C for 5-6 hours, cooling, obtaining high-response rate temperature-sensitive hydrogel, cutting to predetermined size, absorbing moisture, immersing in aqueous graphene oxide solution for 5-6 minutes, and washing with clean water. The bionic intelligent flexible drive has a microscopic porous structure in thickness direction in gradient form, and is prepared using hydrogel with rapid swelling/deswelling properties. The concentration of aqueous graphene oxide solution is 4-5 mg/mL. USE - Preparation of bionic intelligent flexible drive. ADVANTAGE - The method enables effective, economical and efficient preparation of bionic intelligent flexible drive having excellent static deformation effect and deformation capability, and rapid responsiveness.