• 专利标题:   Silicate concrete anti-corrosive paint useful in construction, shipbuilding, marine development and machinery industry, comprises aqueous organosilicon modified acrylic resin, silicon dioxide, graphene, crystalline flaky basalt, and water.
  • 专利号:   CN113861777-A
  • 发明人:   ZHU G, LI W, FAN Z, DU B, JIANG B, ZHANG Y, LI H, LI X, WANG X, YAN F
  • 专利权人:   STATE GRID CORP CHINA, STATE GRID SHANDONG ELECTRIC POWER CO
  • 国际专利分类:   C09D133/00, C09D005/08, C09D007/61
  • 专利详细信息:   CN113861777-A 31 Dec 2021 C09D-133/00 202225 Chinese
  • 申请详细信息:   CN113861777-A CN11193522 13 Oct 2021
  • 优先权号:   CN11193522

▎ 摘  要

NOVELTY - A silicate concrete anti-corrosive paint comprises 30-40 wt.% aqueous organosilicon modified acrylic resin, 10-20 wt.% silicon dioxide, 2-8 wt.% graphene, 5-10 wt.% crystalline flaky basalt, and remaining water. USE - The silicate concrete anti-corrosive paint is useful in construction, shipbuilding, marine development, and machinery industry (all claimed). ADVANTAGE - The silicate concrete anti-corrosive paint forms permeable dense coating by utilizing aqueous organosilicon-modified acrylic base material and nano-type filler, blocks the diffusion of corrosive medium to concrete, and improves the durability of concrete. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) preparation of the silicate concrete anti-corrosive paint, which involves mixing aqueous organosilicon modified acrylic resin and water, then adding spherical silicon dioxide powder, uniformly dispersing, adding graphene, evenly dispersing, finally adding crystalline flaky basalt, and evenly mixing; and (2) use method of the silicate concrete anti-corrosive paint, which involves loading the silicate concrete anti-corrosive paint on a concrete test piece surface by brushing or spraying, and curing.