ANTI-CORROSION COATING WITH LOW THROUGH-HOLE RATIO FOR STEEL REBARS AND COATING METHOD

    公开(公告)号:US20180298201A1

    公开(公告)日:2018-10-18

    申请号:US15747762

    申请日:2017-03-01

    Abstract: The invention discloses an anti-corrosion coating with low through-hole ratio for steel rebars. The composition of coating includes 45-70 weight percent feldspar powder, 15-30 weight percent borax, 10-20 weight percent calcium tetraborate, 5-15 weight percent fluorspar, 4-8 weight percent clay, 1-10 weight percent adhesion agent, and 1-1.5 weight percent thickener. This invention also discloses a coating method using above-mentioned anti-corrosion coating. The method includes seven steps: 1. dry mixing, 2. wet mixing, 3. pretreatment, 4. coating, 5. baking, 6. sintering, 7. cooling down at room temperature. The coating of this invention has outstanding anti-corrosion resistance, extremely high toughness, and good durability.

Patent Agency Ranking