JP5750318B2 - 水性塗料及びこれを使用する補修方法 - Google Patents
水性塗料及びこれを使用する補修方法 Download PDFInfo
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- JP5750318B2 JP5750318B2 JP2011143751A JP2011143751A JP5750318B2 JP 5750318 B2 JP5750318 B2 JP 5750318B2 JP 2011143751 A JP2011143751 A JP 2011143751A JP 2011143751 A JP2011143751 A JP 2011143751A JP 5750318 B2 JP5750318 B2 JP 5750318B2
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- 239000003973 paint Substances 0.000 title claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 37
- 238000000034 method Methods 0.000 title claims description 13
- 230000008439 repair process Effects 0.000 title claims description 8
- 239000011248 coating agent Substances 0.000 claims description 39
- 238000000576 coating method Methods 0.000 claims description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 33
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 15
- 239000000377 silicon dioxide Substances 0.000 claims description 15
- 239000012855 volatile organic compound Substances 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 11
- 239000002562 thickening agent Substances 0.000 claims description 8
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 3
- 239000011701 zinc Substances 0.000 description 12
- 229910052725 zinc Inorganic materials 0.000 description 12
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 235000019645 odor Nutrition 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 4
- 239000002518 antifoaming agent Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000008199 coating composition Substances 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 239000002612 dispersion medium Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000007761 roller coating Methods 0.000 description 3
- VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- -1 for example Inorganic materials 0.000 description 2
- 229910021485 fumed silica Inorganic materials 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000005049 silicon tetrachloride Substances 0.000 description 2
- 239000001039 zinc pigment Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000003006 anti-agglomeration agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Images
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Description
Claims (5)
- 鋼材表面に上塗りされる水性塗料であって、
微粉末シリカ、微粉末シリカ以外の増粘剤、及び水性ウレタン樹脂を含有すると共に、塗料全体に対して70%〜90%で、且つ、固体成分に対して90%〜97%の重量比の亜鉛末を含有し、
前記微粉末シリカが、前記亜鉛末に対して1000〜5000ppmの重量比で添加されており、
塗料全体の重量比10%〜25%が揮発成分で構成され、揮発性有機化合物は、塗料全体の重量比1%未満であることを特徴とする水性塗料。 - 亜鉛末の重量比は、固体成分に対して94.41%以上である請求項1に記載の水性塗料。
- 鋼材表面に、水性塗料を塗布して乾燥状態で膜厚30〜50μmの第1塗膜を形成する第1塗布工程と、
第1塗布工程で塗布した水性塗料が乾燥した後、同一の水性塗料を塗布して乾燥状態で膜厚30〜50μmの第2塗膜を形成する第2塗布工程と、を有し、
前記水性塗料は、微粉末シリカ、微粉末シリカ以外の増粘剤、及び水性ウレタン樹脂を含有すると共に、塗料全体に対して70%〜90%で、且つ、固体成分に対して90%〜97%の重量比の亜鉛末を含有し、
前記微粉末シリカが、前記亜鉛末に対して1000〜5000ppmの重量比で添加されおり、
塗料全体の重量比10%〜25%が揮発成分で構成され、揮発性有機化合物は、塗料全体の重量比1%未満であることを特徴とする鋼材の補修方法。 - 鋼材表面から塗装膜を剥離するケレン作業が、第1塗布工程に先行して設けられる請求項3に記載の補修方法。
- 請求項3又は4に記載の補修方法で補修された鋼材。
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JP2011143751A JP5750318B2 (ja) | 2011-06-29 | 2011-06-29 | 水性塗料及びこれを使用する補修方法 |
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JP2011143751A JP5750318B2 (ja) | 2011-06-29 | 2011-06-29 | 水性塗料及びこれを使用する補修方法 |
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JP2013010845A JP2013010845A (ja) | 2013-01-17 |
JP5750318B2 true JP5750318B2 (ja) | 2015-07-22 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6411121B2 (ja) * | 2014-08-04 | 2018-10-24 | 日塗化学株式会社 | 鋼構造物の補修塗装方法 |
KR101928279B1 (ko) * | 2018-04-25 | 2018-12-12 | 주식회사 성림 | 친환경 도장재 조성물 및 그의 시공방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07133442A (ja) * | 1993-11-08 | 1995-05-23 | Dainippon Toryo Co Ltd | ジンクリッチ塗料 |
JP2004322573A (ja) * | 2003-04-28 | 2004-11-18 | Dokai Chemical Industries Co Ltd | 防錆コーティング層を備えた金属部材 |
JP4419053B2 (ja) * | 2003-09-30 | 2010-02-24 | Dic株式会社 | 水性硬化性組成物、該水性硬化性組成物を含んでなる塗料及び接着剤 |
DE102006002545A1 (de) * | 2006-01-18 | 2007-07-19 | Ewald Dörken Ag | Siliziumbasiertes Korrosionsschutzmittel |
JP2007284600A (ja) * | 2006-04-18 | 2007-11-01 | Nippon Steel Corp | 高防食性亜鉛末含有塗料組成物 |
DE102009034869A1 (de) * | 2009-07-27 | 2011-02-03 | Ewald Dörken Ag | Verfahren zum Auftragen wenigstens eines antikorrosiven, flüssigen, Metallpartikel enthaltenden Beschichtungsmittels auf ein Werkstück sowie eine Vorrichtung hierfür |
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