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公开(公告)号:US11008469B2
公开(公告)日:2021-05-18
申请号:US15747762
申请日:2017-03-01
Applicant: Zhejiang University
Inventor: Dongming Yan , Yi Liu , Luodong Zhang , Haibo Gao
IPC: C09D5/08 , C09D7/43 , C09D1/00 , C23D5/02 , C03C8/00 , B05D7/14 , B05D1/18 , B05D3/00 , B05D3/02 , C09D1/04 , C23D3/00
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.
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2.
公开(公告)号:US20180298201A1
公开(公告)日:2018-10-18
申请号:US15747762
申请日:2017-03-01
Applicant: Zhejiang University
Inventor: Dongming Yan , Yi Liu , Luodong Zhang , Haibo Gao
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.
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