• 专利标题:   Modified graphene oxide small-sized nanosheet aqueous phase uniform dispersion used as synthetic agent for leather additive, comprises preset amount of graphene oxide nanosheet layer dispersion, dispersant, catalyst, and stabilizer.
  • 专利号:   CN108929923-A
  • 发明人:   LV S, LEI Y, HU H, SUN L, ZHANG J
  • 专利权人:   UNIV SHAANXI SCI TECHNOLOGY
  • 国际专利分类:   C14C003/02, C14C003/22, C14C009/02
  • 专利详细信息:   CN108929923-A 04 Dec 2018 C14C-003/02 201913 Pages: 7 Chinese
  • 申请详细信息:   CN108929923-A CN10127124 08 Feb 2018
  • 优先权号:   CN10127124

▎ 摘  要

NOVELTY - A modified graphene oxide small-sized nanosheet aqueous phase uniform dispersion for leather additive, comprises 100-300 parts mass graphene oxide nanosheet layer dispersion having graphene oxide content of 0.1-0.3%, 5-10 parts mass dispersant (A), 6-9 parts mass dispersant (B), 0.5-1 part mass catalyst, and 0.3-0.5 part mass stabilizer. USE - Modified graphene oxide small-sized nanosheet aqueous phase uniform dispersion used as synthetic agent for leather additive (claimed). ADVANTAGE - The modified graphene oxide small-sized nanosheet aqueous phase uniform dispersion improves the absorption rate of leather additive, improves the softness and elasticity of leather, and improves the effect of leather additive. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: preparation of modified graphene oxide small-sized nanosheet aqueous phase uniform dispersion for leather additive, which involves adding dispersed monomer (A) and catalyst to graphene oxide nanosheet layer dispersion, ultrasonically treating for 1-2 hours, occurring intercalation effect, simultaneously performing weak amidation reaction, adding dispersant (B), continuously ultrasonically treating for 1-2 hours, performing stronger intercalation and amidation reaction, adding stabilizer, carrying out intermolecular interaction and cross-linking, ultrasonically treating for 1-2 hours; and #usage of modified graphene oxide small-sized nanosheet aqueous phase uniform dispersion as synthetic agent for leather additive.