• 专利标题:   Preparation of porous graphene oxide composite for medical carrier, and dressings involves preparing graphene oxide/sodium alginate/gelatin blend glue sol, adding calcium carbonate, and acid, stirring, standing, crosslinking, and drying.
  • 专利号:   CN103483617-A, CN103483617-B
  • 发明人:   CHEN Y, LIN H, XIONG J, JIAO C
  • 专利权人:   UNIV SOOCHOW
  • 国际专利分类:   C08J003/24, C08J009/28, C08K003/04, C08K003/26, C08K009/02, C08L005/04, C08L089/00
  • 专利详细信息:   CN103483617-A 01 Jan 2014 C08J-009/28 201418 Pages: 13 Chinese
  • 申请详细信息:   CN103483617-A CN10483276 16 Oct 2013
  • 优先权号:   CN10483276

▎ 摘  要

NOVELTY - A porous graphene oxide composite is prepared by mixing 0.5-10 wt.% gelatin solution, 0.5-6 wt.% of sodium alginate solution, stirring uniformly, adding 0.25-5 wt.% graphene oxide solution, stirring, adjusting pH of solution to 4.5-7.0 to obtain graphene oxide/sodium alginate/gelatin blend glue sol, adding 0.25 wt.% calcium carbonate uniform dispersion, mixing, stirring, adding acid solution, stirring uniformly, molding, standing, crosslinking to obtain medical bacteriostatic graphene oxide porous composite material, adding mixed glue sol, freezing, and drying. USE - Preparation of porous graphene oxide composite for medical carrier, and dressings. ADVANTAGE - The graphene oxide porous composite material has good mechanical property and tissue structure, and high porosity and good biocompatibility. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of the elliptical cylindrical shape porous graphene oxide composite material.