• 专利标题:   Aqueous protective coating system used for concrete, comprises at least one binder, water, and dispersion of two-dimensional material/graphitic nanoplatelets.
  • 专利号:   WO2021005370-A1, GB2585648-A, GB2585648-B, CA3146492-A1, KR2022025172-A, CN114286845-A, CA3146492-C, EP3990529-A1, SG11202200131-A, US2022251404-A1, JP2022540621-W, KR2469487-B1, US11618831-B2
  • 发明人:   WEAVER W, CHIKOSHA L, BELL A, SHARP M, SHARPE M, SHARP M D, BELL A A
  • 专利权人:   APPLIED GRAPHENE MATERIALS UK CO LTD, APPLIED GRAPHENE MATERIALS UK CO LTD, APPLIED GRAPHENE MATERIALS UK CO LTD, APPLIED GRAPHENE MATERIALS UK CO LTD
  • 国际专利分类:   C01B032/194, C01B032/21, C08K003/04, C09D161/00, B82Y030/00, C09D005/08, C09D007/61, C01B032/182, C01B032/20, C09D201/00, C09D007/80, C09D167/08, C09D005/02, C09D007/40, C09D007/62, C09D007/20, C09D163/00
  • 专利详细信息:   WO2021005370-A1 14 Jan 2021 202110 Pages: 37 English
  • 申请详细信息:   WO2021005370-A1 WOGB051648 08 Jul 2020
  • 优先权号:   GB009802, CA3146492, KR704355, CN80059902

▎ 摘  要

NOVELTY - A Aqueous protective coating system comprises at least one binder, water, and a dispersion of two-dimensional (2D) material/graphitic nanoplatelets. USE - Aqueous protective coating system used for concrete for construction of infrastructure such as bridges, buildings, and highways. ADVANTAGE - The Aqueous protective coating system has less amount of wetting agents and reduced defects such as micropores and excellent barrier performance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for formation of Aqueous protective coating system, which involves obtaining liquid dispersion of 2D material/graphitic nanoplatelets in aqueous solution, and mixing the liquid dispersion with at least one binder and water. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of different stages towards film formation. Water evaporation (1) Particle contacting (2) Forming continuous film (3)