JP2009167246A5 - - Google Patents

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JP2009167246A5
JP2009167246A5 JP2008004392A JP2008004392A JP2009167246A5 JP 2009167246 A5 JP2009167246 A5 JP 2009167246A5 JP 2008004392 A JP2008004392 A JP 2008004392A JP 2008004392 A JP2008004392 A JP 2008004392A JP 2009167246 A5 JP2009167246 A5 JP 2009167246A5
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corrosion resistance
high corrosion
rust preventive
paste
preventive paint
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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)分散剤として、有機溶媒に対し、質量%で、飽和脂肪酸アミドおよび不飽和脂肪酸アミドの一方又は両方を0.01〜10%含有し、かつ、当該有機溶媒中に、平均粒径0.05〜30μmの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、かつ、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以上のき裂を有するものであることを特徴とする、利用加工性に優れた高耐食性防錆塗料用ペースト。
(2)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)に記載の利用加工性に優れた高耐食性防錆塗料用ペースト
(3)更に、前記Zn合金粒子が質量%で、Al:0.01〜30%、Si:0.01〜3%の1種又は2種を含有することを特徴とする前記(1)または(2)に記載の高耐食性防錆塗料用ペースト。
(4)前記Zn合金粒子が、物理的破砕面にMg固溶相およびZn−Mg金属間化合物を有することを特徴とする前記(1)〜(3)の何れかに記載の高耐食性防錆塗料用ペースト。
(5)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(4)に記載の高耐食性防錆塗料用ペースト。
(6)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)〜(5)の何れかに記載の高耐食性防錆塗料用ペースト。
(7)前記(1)〜(6)の何れかに記載の高耐食性防錆塗料用ペーストを用いた、高耐食性防錆塗料であって、前記Zn合金粒子を乾燥塗膜換算の質量%で、30%以上85%以下含有することを特徴とする、高耐食性防錆塗料。
(8)前記Zn合金粒子に加え、さらにZn及び不可避的不純物からなるZn金属粒子を分散させ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以下であり、かつ、質量%で、前記Zn合金粒子と前記Zn金属粒子の混合粒子の合計を100%としたとき、Mgの含有量が0.01〜30%未満であることを特徴とする前記(7)に記載の高耐食性防錆塗料。
)前記高耐食性防錆塗料のバインダーが、無機系バインダーまたは有機系バインダーであることを特徴とする、前記(7)または8)に記載の高耐食性防錆塗料。
10)鋼材面に前記(7)〜()の何れかに記載の高耐食性防錆塗料が塗装された鉄鋼材料であって、塗装厚みが2〜50μmであることを特徴とする高耐食性鉄鋼材料。
11) 前記(10)に記載の高耐食性鉄鋼材料を一部又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) As a dispersant, 0.01% to 10% of one or both of a saturated fatty acid amide and an unsaturated fatty acid amide is contained by mass% with respect to the organic solvent, and the average particle size is 0 in the organic solvent. .05~ 30 μm of Zn alloy particles are the dispersed as pigment, said Zn alloy particles, by mass% Mg: contains 0.01 to 30% with the remainder being Zn and unavoidable impurities, and, Particles produced by the gas atomization method collide with each other, or collide perpendicularly with a flat solid to form a physically fractured surface and / or a crack having a length of 0.01 μm or more or a depth of 0.01 μm. A paste for highly corrosion-resistant and rust-proof paint having excellent utilization processability, characterized by having the above cracks.
(2) The paste for high corrosion resistance rust preventive paint excellent in utilization workability as described in (1) above, wherein the organic solvent is toluene and / or xylene .
(3) Furthermore, the Zn alloy particles contain 1% or 2 types of Al: 0.01 to 30% and Si: 0.01 to 3% by mass%. The paste for high corrosion resistance rust preventive paint according to (2).
(4) The high corrosion resistance rust prevention according to any one of (1) to (3), wherein the Zn alloy particles have a Mg solid solution phase and a Zn-Mg intermetallic compound on a physically crushed surface. Paint paste.
(5) In the above (4), the Zn—Mg intermetallic compound contains one or more of MgZn 2 , Mg 2 Zn 11 , Mg 2 Zn 3 , MgZn, or Mg 7 Zn 3. The paste for high-corrosion resistance rust preventive paint as described.
(6) The high corrosion resistance rust preventive paint paste according to any one of (1) to (5), wherein the Zn alloy particles are non-spherical polyhedron and have two or more faces.
(7) A high corrosion resistance rust preventive paint using the paste for high corrosion resistance rust preventive paint according to any one of (1) to (6), wherein the Zn alloy particles are contained in mass% in terms of dry paint film. High corrosion resistance rust preventive paint characterized by containing 30% or more and 85% or less.
(8) In addition to the Zn alloy particles, a high corrosion resistance rust prevention paint containing dispersed Zn metal particles consisting of Z n and unavoidable impurities in addition, by mass%, (weight said Zn alloy particles) :( the when the value of the ratio of Zn metal particle amount) and 1 / x, x is Ri der 300.0 or less, by mass%, the sum of the mixed particles of the said Zn alloy particles Zn metal particles 100% The high corrosion resistance rust preventive paint according to (7) above, wherein the Mg content is 0.01 to less than 30% .
( 9 ) The high corrosion resistance rust-proof paint according to (7) or ( 8) above, wherein the binder of the high corrosion resistance rust-proof paint is an inorganic binder or an organic binder.
( 10 ) A steel material having a steel surface coated with the high corrosion resistance rust preventive paint according to any one of the above (7) to ( 9 ), wherein the coating thickness is 2 to 50 μm. Steel material.
( 11 ) A steel structure characterized by having the high corrosion resistance steel material described in ( 10 ) in part or in whole.

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Claims (11)

分散剤として、有機溶媒に対し、質量%で、飽和脂肪酸アミドおよび不飽和脂肪酸アミドの一方又は両方を0.01〜10%含有し、かつ、当該有機溶媒中に、平均粒径0.05〜30μmの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、かつ、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以上のき裂を有するものであることを特徴とする、利用加工性に優れた高耐食性防錆塗料用ペースト。 The dispersant contains 0.01% to 10% of one or both of a saturated fatty acid amide and an unsaturated fatty acid amide by mass% with respect to the organic solvent. 30 μm Zn alloy particles are dispersed as a pigment, and the Zn alloy particles contain Mg: 0.01 to 30% by mass, the balance being Zn and unavoidable impurities, and by gas atomization method. The produced particles are made to collide with each other or perpendicularly to a plate-like solid to form a physically fractured surface and / or a crack with a length of 0.01 μm or more or a crack with a depth of 0.01 μm or more. A paste for high corrosion resistance and rust preventive paint with excellent processability, characterized by having cracks. 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、請求項1に記載の利用加工性に優れた高耐食性防錆塗料用ペースト。   The paste for high corrosion resistance and rust preventive paint excellent in utilization processability according to claim 1, wherein the organic solvent is toluene and / or xylene. 更に、前記Zn合金粒子が質量%で、Al:0.01〜30%、Si:0.01〜3%の1種又は2種を含有することを特徴とする請求項1または2に記載の高耐食性防錆塗料用ペースト。   Furthermore, the said Zn alloy particle | grain contains the 1 type (s) or 2 types of Al: 0.01-30% and Si: 0.01-3% by the mass%, The Claim 1 or 2 characterized by the above-mentioned. High corrosion resistance paste for rust prevention paint. 前記Zn合金粒子が、物理的破砕面にMg固溶相およびZn−Mg金属間化合物を有することを特徴とする請求項1〜3の何れか1項に記載の高耐食性防錆塗料用ペースト。   The paste for high corrosion resistance rust preventive paint according to any one of claims 1 to 3, wherein the Zn alloy particles have a Mg solid solution phase and a Zn-Mg intermetallic compound on a physically crushed surface. 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請求項4に記載の高耐食性防錆塗料用ペースト。 5. The high corrosion resistance according to claim 4, wherein the Zn—Mg intermetallic compound includes at least one of MgZn 2 , Mg 2 Zn 11 , Mg 2 Zn 3 , MgZn, and Mg 7 Zn 3. Anti-rust paint paste. 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請求項1〜5の何れか1項に記載の高耐食性防錆塗料用ペースト。   The paste for high corrosion resistance rust preventive paint according to any one of claims 1 to 5, wherein the Zn alloy particles are non-spherical polyhedron and have two or more faces. 請求項1〜6の何れか1項に記載の高耐食性防錆塗料用ペーストを用いた、高耐食性防錆塗料であって、前記Zn合金粒子を乾燥塗膜換算の質量%で、30%以上85%以下含有することを特徴とする、高耐食性防錆塗料。   A high corrosion resistance rust preventive paint using the paste for high corrosion resistance rust preventive paint according to any one of claims 1 to 6, wherein the Zn alloy particles are 30% or more in terms of dry coating film mass% A highly corrosion-resistant rust preventive paint characterized by containing 85% or less. 前記Zn合金粒子に加え、さらにZn及び不可避的不純物からなるZn金属粒子を分散させ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以下であり、かつ、質量%で、前記Zn合金粒子と前記Zn金属粒子の混合粒子の合計を100%としたとき、Mgの含有量が0.01〜30%未満であることを特徴とする請求項7に記載の高耐食性防錆塗料。 The addition to the Zn alloy particles, a high corrosion resistance rust prevention paint containing dispersed Zn metal particles consisting of Z n and unavoidable impurities in addition, by mass%, (the Zn alloy particles weight) :( the Zn metal particles when the value of the ratio of the amount) and 1 / x, x is Ri der 300.0 or less, by mass%, when the total of the mixed particles of the said Zn alloy particles Zn metal particles is 100% The high corrosion resistance rust preventive paint according to claim 7 , wherein the Mg content is 0.01 to less than 30% . 前記高耐食性防錆塗料のバインダーが、無機系バインダーまたは有機系バインダーであることを特徴とする、請求項7または8に記載の高耐食性防錆塗料。 The high corrosion resistance rust preventive paint according to claim 7 or 8 , wherein the binder of the high corrosion resistance rust preventive paint is an inorganic binder or an organic binder. 鋼材面に請求項7〜の何れか1項に記載の高耐食性防錆塗料が塗装された鉄鋼材料であって、塗装厚みが2〜50μmであることを特徴とする高耐食性鉄鋼材料。 A high-corrosion-resistant steel material, wherein the steel material is coated with the high-corrosion-resistant anticorrosive paint according to any one of claims 7 to 9 , wherein the coating thickness is 2 to 50 µm. 請求項10に記載の高耐食性鉄鋼材料を一部又は全部に有することを特徴とする鋼構造物。
A steel structure comprising the highly corrosion-resistant steel material according to claim 10 in part or in whole.
JP2008004392A 2008-01-11 2008-01-11 High corrosion resistance rust preventive paint paste with excellent processability, high corrosion resistance rust preventive paint, high corrosion resistant steel and steel structure coated with the paint Expired - Fee Related JP5130058B2 (en)

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WO2010116474A1 (en) 2009-03-30 2010-10-14 富士通株式会社 Optical transmission system and optical transmission method
JP2011037949A (en) * 2009-08-07 2011-02-24 Nippon Steel Corp Zn ALLOY PARTICLE HAVING FRACTURED SURFACE FOR HIGHLY CORROSION-RESISTANT AND RUSTPROOF COATING, HIGHLY CORROSION-RESISTANT AND RUSTPROOF COATING, HIGHLY CORROSION-RESISTANT STEEL MATERIAL AND STEEL STRUCTURE
JP2014025015A (en) * 2012-07-30 2014-02-06 Kubota Corp Coating material
JP2015178538A (en) * 2014-03-18 2015-10-08 田中貴金属工業株式会社 Metal-containing composition for spray coating to metal base material
RU2769698C1 (en) * 2021-05-18 2022-04-05 Общество с ограниченной ответственностью "Химсинтез" Single-pack zinc-lamellar coating with a fixed value of the twist coefficient

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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
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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
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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
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