JP2008133464A5 - - Google Patents
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- JP2008133464A5 JP2008133464A5 JP2007280659A JP2007280659A JP2008133464A5 JP 2008133464 A5 JP2008133464 A5 JP 2008133464A5 JP 2007280659 A JP2007280659 A JP 2007280659A JP 2007280659 A JP2007280659 A JP 2007280659A JP 2008133464 A5 JP2008133464 A5 JP 2008133464A5
- Authority
- JP
- Japan
- Prior art keywords
- corrosion resistance
- paste
- high corrosion
- paint
- term storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005260 corrosion Methods 0.000 claims description 31
- 239000003973 paint Substances 0.000 claims description 27
- 239000002245 particle Substances 0.000 claims description 23
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 21
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 18
- 230000003449 preventive Effects 0.000 claims description 13
- 239000002923 metal particle Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 229910009369 Zn Mg Inorganic materials 0.000 claims description 5
- 229910017706 MgZn Inorganic materials 0.000 claims description 4
- 229910007573 Zn-Mg Inorganic materials 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000765 intermetallic Inorganic materials 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004952 Polyamide Substances 0.000 claims description 2
- 239000004698 Polyethylene (PE) Substances 0.000 claims description 2
- 230000000844 anti-bacterial Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- 238000009689 gas atomisation Methods 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N o-xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 229920002647 polyamide Polymers 0.000 claims description 2
- 239000011528 polyamide (building material) Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000006104 solid solution Substances 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 2
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
Description
本発明は以上の検討の結果もたらされたもので、その具体的な課題解決の手段は、以下のとおりである。
（１）シリカ、アルミナ、ポリアミド、ポリエチレン、カーボンブラックの何れか１種又は２種以上からなる分散剤を含有する有機溶媒中に、Ｚｎ合金粒子が顔料として分散されており、該Ｚｎ合金粒子は、質量％で、Ｍｇ：０．０１〜３０％を含有し、残部Ｚｎ及び不可避的不純物からなり、ガスアトマイズ法により作製した粒子を、互いに衝突させるか、または平板状の固体に垂直に衝突させて、形成される物理的破砕面および／または長さ０．０１μｍ以上のき裂、もしくは深さ０．０１μｍ以上のき裂を有し、平均粒径が０．０５〜２００μｍであることを特徴とする、長期保管性に優れた高耐食性防錆塗料用ペースト。
（２）前記分散剤の含有率が、前記ペースト中の有機溶媒に対し、質量％で、０．１〜１０％であることを特徴とする、前記（１）に記載の長期保管性に優れた高耐食性防錆塗料用ペースト。
（３）前記Ｚｎ合金粒子の表面にＭｇ固溶相及びＺｎ−Ｍｇ金属間化合物を有することを特徴とする前記（１）または（２）に記載の長期保管性に優れた高耐食性防錆塗料用ペースト。
（４）前記Ｚｎ−Ｍｇ金属間化合物が、ＭｇＺｎ2、Ｍｇ2Ｚｎ11、Ｍｇ2Ｚｎ3、ＭｇＺｎまたは、Ｍｇ7Ｚｎ3のうち、１種以上を含むことを特徴とする前記（３）に記載の長期保管性に優れた高耐食性防錆塗料用ペースト。
（５）前記Ｚｎ合金粒子が、非球状多面体で、面数が２面以上であることを特徴とする前記（１）〜（４）の何れかに記載の長期保管性に優れた高耐食性防錆塗料用ペースト。ここで、一つの閉じた稜線で囲まれる平面または曲面を１つの面とする。
（６）前記Ｚｎ合金粒子が、更に、質量％で、Ａｌ：０．０１〜３０％、Ｓｉ：０．０１〜３％の１種または２種を含有することを特徴とする、前記（１）〜（５）の何れかに記載の長期保管性に優れた高耐食性防錆塗料用ペースト。
（７）前記有機溶媒が、トルエンおよび／またはキシレンであることを特徴とする、前記（１）〜（６）の何れかに記載の長期保管性に優れた高耐食性防錆塗料用ペースト。
（８）前記（１）〜（７）の何れかに記載の長期保管性に優れた高耐食性防錆塗料用ペーストと無機系バインダーとから調合され、乾燥塗膜中のＺｎ合金粒子の含有率が、質量％で、３０％以上であることを特徴とする、高耐食性防錆塗料。
（９）前記（１）〜（７）の何れかに記載の長期保管性に優れた高耐食性防錆塗料用ペーストと、Ｚｎ及び不可避的不純物からなるＺｎ金属粒子と無機系バインダーから調合された高耐食性防錆塗料であって、質量％で、（前記Ｚｎ合金粒子量）：（前記Ｚｎ金属粒子量）の比の値を１／ｘとしたとき、ｘが３００．０以下であって、乾燥塗膜中のＺｎ合金粒子およびＺｎ金属粒子の金属粒子混合物の含有率が、質量％で、３０％以上８５％以下であり、かつ、該金属粒子混合物中のＭｇ濃度が、質量％で、Ｍｇ：０．０１〜３０％であることを特徴とする高耐食性防錆塗料。
（１０）前記無機系バインダーに代えて、有機系バインダーで調合されることを特徴とする、前記（８）または（９）に記載の高耐食性防錆塗料。
（１１）鋼材面に前記（８）〜（１０）の何れかに記載の高耐食性防錆塗料が塗装された鋼材であって、塗装厚みが２〜７００μｍであり、該塗膜中に、前記Ｚｎ合金粒子、または前記Ｚｎ合金粒子及び前記Ｚｎ金属粒子が分散していることを特徴とする、高耐食性防
錆塗装鋼材。
（１２）前記（１１）に記載の高耐食性防錆塗装鋼材を一部または全部に有することを特徴とする、鋼構造物。
The present invention has been brought about as a result of the above studies, and specific means for solving the problems are as follows.
(1) Zn alloy particles are dispersed as a pigment in an organic solvent containing a dispersant composed of one or more of silica, alumina, polyamide, polyethylene, and carbon black. , By mass, Mg: 0.01-30%, the balance Zn and inevitable impurities , particles produced by the gas atomization method collide with each other or vertically collide with a flat solid Characterized by having a physical crushing surface to be formed and / or a crack having a length of 0.01 μm or more, or a crack having a depth of 0.01 μm or more, and an average particle diameter of 0.05 to 200 μm. High corrosion resistance rust preventive paint paste with excellent long-term storage.
(2) The content of the dispersant is 0.1% to 10% by mass with respect to the organic solvent in the paste, and is excellent in long-term storage as described in (1) above. High corrosion resistance paste for rust prevention paint .
(3 ) The highly corrosion-resistant rust preventive paint having excellent long-term storage properties according to (1) or ( 2 ) above, wherein the Zn alloy particles have a Mg solid solution phase and a Zn—Mg intermetallic compound on the surface of the Zn alloy particles. For paste.
(4) The Zn-Mg intermetallic compounds, MgZn 2, Mg 2 Zn 11 , Mg 2 Zn 3, MgZn or, among Mg 7 Zn 3, the characterized in that it comprises one or more (3) High corrosion resistance rust preventive paint paste with excellent long-term storage as described.
( 5 ) The high corrosion resistance prevention excellent in long-term storage property according to any one of (1) to ( 4 ), wherein the Zn alloy particles are non-spherical polyhedron and have two or more faces. Rust paint paste. Here, a plane or curved surface surrounded by one closed ridge line is defined as one surface.
( 6 ) The Zn alloy particles further contain one or two of Al: 0.01 to 30% and Si: 0.01 to 3% by mass%. ) To ( 5 ) A paste for high corrosion resistance rust preventive paints having excellent long-term storage properties.
( 7 ) The paste for a highly corrosion-resistant rust-proof paint excellent in long-term storage properties according to any one of (1) to ( 6 ), wherein the organic solvent is toluene and / or xylene.
( 8 ) Content of Zn alloy particles in the dry coating film prepared from the paste for high corrosion resistance anticorrosive paint excellent in long-term storage property and an inorganic binder according to any one of (1) to ( 7 ) Is a high-corrosion-resistant rust-proof paint, characterized in that it is 30% by mass or more.
(9) the (1) to the high corrosion resistance rust prevention paint paste having excellent long-term storage properties according to any one of (7), is formulated from the Zn metal particles and an inorganic binder consisting of Z n and unavoidable impurities In addition, when the ratio value of (the amount of Zn alloy particles) :( the amount of Zn metal particles) is 1 / x, x is 300.0 or less. The content of the metal particle mixture of Zn alloy particles and Zn metal particles in the dried coating film is 30% to 85% by mass%, and the Mg concentration in the metal particle mixture is mass%. Mg: 0.01-30%, high corrosion resistance rust preventive paint characterized by the above-mentioned.
( 10 ) The high corrosion resistance rust preventive paint according to (8) or ( 9) , wherein the antibacterial paint is formulated with an organic binder instead of the inorganic binder.
( 11 ) A steel material in which the high corrosion resistance rust preventive paint according to any one of the above ( 8 ) to ( 10 ) is coated on the steel material surface, the coating thickness is 2 to 700 μm, Zn alloy particles, or the Zn alloy particles and the Zn metal particles are dispersed.
( 12 ) A steel structure characterized by having the high corrosion resistance rust-proof coated steel material according to ( 11 ) in part or in whole.
Claims (12)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007280659A JP5130018B2 (en) | 2006-10-31 | 2007-10-29 | High corrosion resistance rust preventive paint paste with excellent long-term storage, high corrosion resistance rust preventive paint prepared with this paste, and steel and steel structures coated with this high corrosion resistance rust preventive paint |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006295959 | 2006-10-31 | ||
| JP2006295959 | 2006-10-31 | ||
| JP2007280659A JP5130018B2 (en) | 2006-10-31 | 2007-10-29 | High corrosion resistance rust preventive paint paste with excellent long-term storage, high corrosion resistance rust preventive paint prepared with this paste, and steel and steel structures coated with this high corrosion resistance rust preventive paint |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008133464A JP2008133464A (en) | 2008-06-12 |
| JP2008133464A5 true JP2008133464A5 (en) | 2012-04-12 |
| JP5130018B2 JP5130018B2 (en) | 2013-01-30 |
Family
ID=39558513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007280659A Expired - Fee Related JP5130018B2 (en) | 2006-10-31 | 2007-10-29 | High corrosion resistance rust preventive paint paste with excellent long-term storage, high corrosion resistance rust preventive paint prepared with this paste, and steel and steel structures coated with this high corrosion resistance rust preventive paint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5130018B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012107634A1 (en) | 2012-08-20 | 2014-02-20 | Eckart Gmbh | Zinc-magnesium anticorrosion pigments, anticorrosive paint and process for the preparation of anticorrosive pigments |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58129070A (en) * | 1982-01-29 | 1983-08-01 | Mitsui Mining & Smelting Co Ltd | Rust preventing coating material composition |
| JPS58199805A (en) * | 1982-05-14 | 1983-11-21 | Nippon Soda Co Ltd | Manufacture of alloy powder |
| JPS5918765A (en) * | 1982-07-23 | 1984-01-31 | Mitsui Mining & Smelting Co Ltd | Coating material composition for coated steel plate |
| JPS5952645A (en) * | 1982-09-17 | 1984-03-27 | 日新製鋼株式会社 | Welding painted steel plate having excellent powdering-resisting property |
| JPS59171645A (en) * | 1983-03-19 | 1984-09-28 | 日新製鋼株式会社 | Weldable coated steel plate having excellent corrosion protection |
| JPS59212256A (en) * | 1983-05-17 | 1984-12-01 | 日新製鋼株式会社 | Weldable double layer coated steel plate having excellent corrosion protection |
| JPS60149788A (en) * | 1984-01-17 | 1985-08-07 | Nisshin Steel Co Ltd | Weldable painted steel sheet having excellent resistance to powdering |
| JP3753162B2 (en) * | 1997-04-07 | 2006-03-08 | 吉川工業株式会社 | Method for producing metal powder for paint pigment |
| JPH11140511A (en) * | 1997-11-11 | 1999-05-25 | Daiken Kagaku Kogyo Kk | Production of monodispersed metal fine particle powder |
| JP4637978B2 (en) * | 1998-09-07 | 2011-02-23 | 新日本製鐵株式会社 | Corrosion-resistant paint and corrosion-resistant steel material coated with the same |
| JP2001164194A (en) * | 1999-12-13 | 2001-06-19 | Nippon Steel Corp | Zinc-rich coating excellent in corrosion-resistant property and coated metal plate |
| JP2003213394A (en) * | 2002-01-25 | 2003-07-30 | Nisshin Steel Co Ltd | Coated steel sheet and production method therefor |
| JP4585224B2 (en) * | 2004-04-28 | 2010-11-24 | 新日本製鐵株式会社 | High corrosion resistance zinc-based alloy coated steel coating |
| JP2005336432A (en) * | 2004-05-31 | 2005-12-08 | Nippon Steel Corp | Coating for steel material and steel material having excellent corrosion resistance and rust preventing property |
-
2007
- 2007-10-29 JP JP2007280659A patent/JP5130018B2/en not_active Expired - Fee Related
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