• 专利标题:   Graphene oxide-tetraethyl orthosilicate/silane composite gel material comprises oxidized graphene dispersion liquid, tetraethyl orthosilicate, silane, emulsifier and dispersant.
  • 专利号:   CN110183963-A, CN110183963-B, WO2020244263-A1, AU2020227037-A1
  • 发明人:   LI S, HOU D, GENG Y, ZHANG W, JIN Z, ZHU Y, ZHANG Y
  • 专利权人:   UNIV QINGDAO TECHNOLOGY, UNIV QINGDAO TECHNOLOGY, UNIV QINGDAO TECHNOLOGY
  • 国际专利分类:   C09D183/04, C09D005/08, C09D007/61
  • 专利详细信息:   CN110183963-A 30 Aug 2019 C09D-183/04 201974 Pages: 8 Chinese
  • 申请详细信息:   CN110183963-A CN10491286 06 Jun 2019
  • 优先权号:   CN10491286

▎ 摘  要

NOVELTY - Graphene oxide-tetraethyl orthosilicate/silane composite gel material comprises 5-45 pts. wt. oxidized graphene dispersion liquid, 30-90 pts. wt. tetraethyl orthosilicate, 30-80 pts. wt. silane, 1-5 pts. wt. emulsifier and 1-5 pts. wt. dispersant. USE - The composite gel material is useful in architectural coatings (claimed). ADVANTAGE - The composite gel material has good waterproof and corrosion resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the composite gel material, comprising (i) mixing the graphene oxide dispersion with a dispersing agent to obtain a first mixed liquid; (ii) mixing the silane with an emulsifier to obtain a second mixed solution; (iii) mixing the first mixed liquid with the second mixed liquid, adding tetraethyl orthosilicate, where the step (i) and the step (ii) have no chronological order.