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1. 发明专利

JP2008274419A Surface treated steel sheet having excellent corrosion resistance, electrodeposition coating adhesion and weldability 审中-公开
标题翻译：表面处理钢板具有优异的耐腐蚀性，电沉积涂层粘合性和焊接性
公开(公告)号：JP2008274419A
公开(公告)日：2008-11-13
申请号：JP2008084542
申请日：2008-03-27
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： MATSUDA TAKESHI , KUBOTA TAKAHIRO , MIYOSHI TATSUYA , MOROHOSHI KOICHI , OKUBO TAKASHI , NAKANO TAKASHI , NITTA SHINICHIRO , TAKO NOBORU
IPC分类号： C23C22/44 , B32B15/08
CPC分类号： C23C2222/20
摘要： PROBLEM TO BE SOLVED: To provide a chromium-free surface treated steel sheet capable of obtaining excellent corrosion resistance, electrodeposition coating adhesion and weldability. SOLUTION: A surface treatment film by a surface treatment composition obtained by compositely adding an organic phosphoric acid compound, a nonionic aqueous bisphenol A type epoxy resin, a vanadate compound, a zirconium fluoride compound and a zirconium carbonate compound in prescribed ratios to a titanium-based aqueous solution obtained by mixing a specified titanium compound with a hydrogen peroxide solution is formed on the surface of a galvanized steel sheet or an aluminum-based plated steel sheet, and preferably, an organic film is formed on the upper layer thereof. The steel sheet has excellent corrosion resistance and weldability, and further has particularly excellent electrodeposition coating adhesion by the addition of the nonionic aqueous bisphenol A type epoxy resin in the surface treatment film. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够获得优异的耐腐蚀性，电沉积涂层粘附性和可焊性的无铬表面处理钢板。解决方案：通过以规定比例将有机磷酸化合物，非离子水性双酚A型环氧树脂，钒酸盐化合物，氟化锆化合物和碳酸锆化合物以规定比例复合加入而获得的表面处理组合物的表面处理膜在镀锌钢板或铝基电镀钢板的表面上形成通过将特定的钛化合物与过氧化氢溶液混合得到的钛系水溶液，优选在其上层形成有机膜。该钢板具有优异的耐腐蚀性和焊接性，并且通过在表面处理膜中加入非离子水性双酚A型环氧树脂，还具有特别优异的电沉积涂层粘合性。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2014101562A Composition for spray-coating surface treatment, method for producing surface treated galvanized steel sheet, and surface treated galvanized steel sheet 有权
标题翻译：用于喷涂表面处理的组合物，用于生产表面处理的镀锌钢板的方法和表面处理的钢化板
公开(公告)号：JP2014101562A
公开(公告)日：2014-06-05
申请号：JP2012255599
申请日：2012-11-21
申请人： Jfe Steel Corp , Jfeスチール株式会社 , Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： KANEKO RIE , TSUCHIMOTO KAZUAKI , MIYOSHI TATSUYA , MATSUZAKI AKIRA , OSHIMA YASUHIDE , NAKANO TAKASHI , OKUBO TAKASHI , URUSHIMA HIDETO , NITTA SHINICHIRO
IPC分类号： C23C22/44
摘要： PROBLEM TO BE SOLVED: To provide an environmentally-adapted type composition for spray-coating surface treatment containing no hexavalent chromium that may provide a sufficient corrosion resistance and excellent appearance (finishing state) of a film on forming a surface treatment film on a surface of a galvanized steel sheet which is a hot dip galvanized steel sheet or an alloyed hot dip galvanized steel sheet by applying using a spray coating process.SOLUTION: The composition for spray-coating surface treatment according to the present invention comprises specified quantities of: a particular titanium-containing aqueous liquid (A); a nickel compound (B); a fluorine-containing compound (C); an organic phosphorous compound (D); a vanadate compound (E); an ether-based organic solvent having 4 to 6 carbon atoms (F) containing no resin component and zirconium carbonate compound, which is used by applying at least on side of galvanized steel sheet which is a hot dip galvanized steel sheet or an alloyed hot dip galvanized steel sheet to form a surface treatment film.
摘要翻译：要解决的问题：提供一种不含六价铬的喷涂表面处理的环境适应型组合物，其可以在形成表面处理膜的表面上形成膜时具有足够的耐腐蚀性和优异的外观（整理状态）镀锌钢板，其是通过使用喷涂工艺施加的热浸镀锌钢板或合金化热浸镀锌钢板。解决方案：根据本发明的用于喷涂表面处理的组合物包括指定量的：特定的含钛水溶液（A）; 镍化合物（B）; 含氟化合物（C）; 有机磷化合物（D）; 钒酸盐化合物（E）; 具有4〜6个碳原子的醚系有机溶剂（F），不含有树脂成分的碳酸酯化合物和碳酸锆化合物，其通过将至少在作为热浸镀锌钢板的镀锌钢板侧或合金化热浸镀层镀锌钢板形成表面处理膜。

3. 发明专利

JP2014055319A Aqueous metal surface treatment 审中-公开
标题翻译：水质金属表面处理
公开(公告)号：JP2014055319A
公开(公告)日：2014-03-27
申请号：JP2012200098
申请日：2012-09-12
申请人： Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： NITTA SHINICHIRO , OKUBO TAKASHI
IPC分类号： C23C22/60 , C23C22/62 , C23C22/63 , C23C22/66 , C23C22/68
摘要： PROBLEM TO BE SOLVED: To provide a pollution-free type aqueous metal surface treatment composition containing no chromium and fluorine compounds that is excellent in properties such as processability, corrosion resistance, alkali resistance and lubricity and that may form the paint film having an adaptability to top coating.SOLUTION: An aqueous metal surface treatment composition containing: (A) 100 pts.mass of the resin solid content of an aqueous organic resin dispersion containing anionic aqueous polyurethane resin based on its solid resin content; (B) 0.1 to 5.0 pts.mass of an organic phosphate compound; (C) 5.0 to 50 pts.mass of colloidal silica; (D) 0.5 to 15 pts.mass of a vanadium compound; (E) 1.0 to 20 pts.mass of zirconium carbonate compound; (F) 0.1 to 5.0 pts.mass of a silane coupling agent; and (G) 5.0 to 30 pts.mass of a polyolefin wax and containing no fluorine compound.
摘要翻译：要解决的问题：提供不含铬，氟化合物的无污染型含水金属表面处理组合物，其特性如加工性，耐腐蚀性，耐碱性和润滑性优异，并且可以形成具有适于水性金属表面处理组合物，其含有：（A）基于其固体树脂含量，含有阴离子水性聚氨酯树脂的含水有机树脂分散体的树脂固含量为100质量份; （B）0.1〜5.0份有机磷酸酯化合物; （C）5.0〜50质量份胶体二氧化硅; （D）0.5〜15份钒化合物; （E）1.0〜20质量份碳酸锆化合物; （F）0.1〜5.0份硅烷偶联剂; 和（G）5.0〜30重量份的聚烯烃蜡，不含氟化合物。

4. 发明专利

JP2013060646A Composition for spray coating surface treatment, method for producing surface-treated hot-dip galvanized steel sheet, and the surface-treated hot-dip galvanized steel sheet 审中-公开
标题翻译：用于喷涂涂层表面处理的组合物，用于生产表面处理的热镀锌钢板的方法和表面处理的热镀锌钢化板
公开(公告)号：JP2013060646A
公开(公告)日：2013-04-04
申请号：JP2011201124
申请日：2011-09-14
申请人： Jfe Steel Corp , Jfeスチール株式会社 , Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： KANEKO RIE , MATSUZAKI AKIRA , OSHIMA YASUHIDE , OKUBO TAKASHI , URUSHIMA HIDETO , NAKANO TAKASHI , NITTA SHINICHIRO
IPC分类号： C23C22/62 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide an environmentally compatible composition for surface treatment, which does not contain hexavalent chromium at all and can exhibit sufficient corrosion resistance and coating film appearance (finishing state) in the case when it is applied to the surface of a hot-dip galvanized steel sheet by a spray coating method to form a surface treatment coating film on the surface.SOLUTION: The composition for spray coating surface treatment includes: a specific titanium-containing aqueous liquid (A); a nickel compound (B); a fluorine-containing compound (C); an organic phosphoric acid compound (D); a vanadic acid compound (E); and a zirconium carbonate compound (F), by a prescribed amount each, has a pH within the range of 7-10, and contains no resin component. The composition is used for forming a surface treatment coating film by being applied to at least one surface of a hot-dip galvanized steel sheet by a spray coating method.
摘要翻译：要解决的问题：为了提供一种表面处理的环境相容性组合物，其在不施加六面体铬的情况下可以表现出足够的耐腐蚀性和涂膜外观（整理状态）通过喷涂法在热浸镀锌钢板上形成表面处理涂膜。解决方案：用于喷涂表面处理的组合物包括：特定的含钛水性液体（A）; 镍化合物（B）; 含氟化合物（C）; 有机磷酸化合物（D）; 钒酸化合物（E）; 和碳酸锆化合物（F）各自规定量的pH为7〜10的范围内，不含树脂成分。该组合物用于通过喷涂法施加到热镀锌钢板的至少一个表面上来形成表面处理涂膜。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2008208410A Surface-treated steel sheet, and steel sheet coated with organic resin 有权
标题翻译：表面处理钢板，以及涂有有机树脂的钢板
公开(公告)号：JP2008208410A
公开(公告)日：2008-09-11
申请号：JP2007045254
申请日：2007-02-26
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： ANDO SATOSHI , SASAKI KENICHI , FUJIBAYASHI NOBUE , MATSUZAKI AKIRA , OKAI KAZUHISA , NAKANO TAKASHI , NITTA SHINICHIRO , AKUI JUN
IPC分类号： C23C22/36 , B32B15/04 , B32B15/08 , C23C22/34
摘要： PROBLEM TO BE SOLVED: To provide a surface-treated steel sheet which has a film containing no hexavalent chromium thereon, has superior corrosion resistance, thermal discoloration resistance and blackening resistance, and further has excellent adhesiveness with an organic resin layer to be formed on the upper surface of the steel sheet. SOLUTION: The surface treatment composition (J) includes: a titanium-containing aqueous liquid (A) of 100 parts by mass in terms of a solid content, which is obtained by mixing a titanium compound such as a hydrolyzable titanium compound and a low condensate thereof with hydrogen peroxide water; a nickel compound (B) of 0.01 to 10 parts by mass with respect to the aqueous liquid (A); an aluminum compound (C) of 1 to 100 parts by mass; a fluorine-containing compound (D) of 1 to 800 parts by mass; and further silicon oxide (E) of 20 to 90 mass% by a ratio to the whole solid content in the composition. The surface-treated steel sheet has the film with a coating weight of 0.1 to 2.0 g/m 2 on the surface, which has been formed by applying the surface treatment composition (J) onto the surface of a zinc-base plated steel sheet or an aluminum-base plated steel sheet, and drying the applied composition. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有不含六价铬的膜的表面处理钢板，具有优异的耐腐蚀性，耐热变色性和耐黑变性，并且与有机树脂层的粘附性也优异形成在钢板的上表面上。解决方案：表面处理组合物（J）包括：通过将可水解钛化合物等钛化合物和可水解钛化合物混合而获得的含钛水溶液（A）为100质量份与过氧化氢水的低浓缩物; 相对于水性液体（A）为0.01〜10质量份的镍化合物（B）; 铝化合物（C）为1〜100质量份; 含氟化合物（D）为1〜800质量份; 以及相对于组合物中的全部固体成分的比例，为20〜90质量％的氧化硅（E）。表面处理钢板的表面上具有涂层重量为0.1〜2.0g / m 2·SP＆gt;的膜，其通过将表面处理组合物（J）涂布在表面上而形成锌基电镀钢板或铝基镀覆钢板，并干燥所施加的组合物。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2008195977A Inorganic chromium-free surface treatment agent for metal 审中-公开
标题翻译：无机铬无铬表面处理剂
公开(公告)号：JP2008195977A
公开(公告)日：2008-08-28
申请号：JP2007029881
申请日：2007-02-09
申请人： Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： MOROHOSHI KOICHI , OKUBO TAKASHI , NITTA SHINICHIRO
IPC分类号： C23C22/40
摘要： PROBLEM TO BE SOLVED: To provide a chromium-free surface treatment agent for metal with which a coating film having excellent corrosion resistance and electrical conductivity can be formed by a single treatment; and to provide a surface-treated steel sheet having a coated film formed by using the treatment agent on one surface or each of both surfaces thereof.
SOLUTION: The inorganic chromium-free surface treatment agent for metal contains, by weight, (A) 1-10% organic phosphorous acid, (B) 1-10% oxycarboxylic acid, (C) 1-10% zirconium compound and (D) 0.1-5% vanadium compound.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于金属的无铬表面处理剂，通过一次处理可以形成具有优异的耐腐蚀性和导电性的涂膜; 并且提供一种表面处理钢板，其具有通过在其两个表面的一个表面或每个表面上使用处理剂形成的涂膜。解决方案：金属的无机铬无机表面处理剂含有（A）1-10％有机亚磷酸，（B）1-10％羟基羧酸，（C）1-10％锆化合物和（D）0.1-5％的钒化合物。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008291350A SURFACE-TREATED, HOT-DIP Zn-Al BASED ALLOY COATED STEEL SHEET 有权
标题翻译：表面处理，热镀Zn-Al基合金涂层钢板
公开(公告)号：JP2008291350A
公开(公告)日：2008-12-04
申请号：JP2008102943
申请日：2008-04-10
申请人： Jfe Galvanizing & Coating Co Ltd , Jfe Steel Kk , Jfeスチール株式会社 , Jfe鋼板株式会社 , Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： UMEBAYASHI RIE , FUJIBAYASHI NOBUE , ANDO SATOSHI , MATSUZAKI AKIRA , IMOKAWA TORU , NAKANO TAKASHI , AKUI JUN , NITTA SHINICHIRO , TAKAMURA HIDEO
IPC分类号： C23C22/44 , B32B15/08 , C23C2/06 , C23C2/26 , C23C22/34 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a chromium-free surface treated, hot-dip Zn-Al alloy coated steel sheet which has excellent corrosion resistance and blackening resistance and is excellent in the surface appearance of plating. SOLUTION: According to the invention, a steel sheet which has on the surface a hot-dip Zn-Al alloy plating layer containing Al: 1.0 to 10%, Mg: 0.2 to 1.0% and Ni: 0.005 to 0.1% is surface-treated with a surface treatment composition containing a specific titanium-containing aqueous solution, a nickel compound and/or a cobalt compound, and a fluorine-containing compound at a specific ratio to form a surface treatment film on the surface. Excellent blackening resistance is attained by virtue of the Ni and/or Co component contained in the surface treatment film and the optimized plating composition. Further, the surface treatment composition exhibits enhanced reactivity by virtue of the fluorine-containing compound to form a dense reaction layer on the surface of the plating and the fluorine-containing compound imparts higher barrier properties to the surface treatment film itself, which makes it possible to attain excellent corrosion resistance. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供耐蚀性和耐黑变性优异且镀层表面外观优异的无铬表面处理的热浸Zn-Al合金涂层钢板。解决方案：根据本发明，在表面具有含有Al：1.0〜10％，Mg：0.2〜1.0％，Ni：0.005〜0.1％的热浸镀Zn-Al合金镀层的钢板是用含有特定含钛水溶液，镍化合物和/或钴化合物的表面处理组合物和含氟化合物以特定比例进行表面处理，以在表面上形成表面处理膜。凭借表面处理膜中所含的Ni和/或Co成分和优化的电镀组合物，可以获得优异的耐黑变性。此外，表面处理组合物由于含氟化合物表现出增强的反应性，在镀层的表面上形成致密的反应层，并且含氟化合物赋予表面处理膜本身更高的阻隔性，这使得它成为可能以获得优异的耐腐蚀性。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008248356A Surface-treated steel sheet superior in corrosion resistance, electroconductivity and abrasion resistance 有权
标题翻译：表面处理钢板耐腐蚀性，电导率和抗磨损性
公开(公告)号：JP2008248356A
公开(公告)日：2008-10-16
申请号：JP2007093819
申请日：2007-03-30
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： MATSUDA TAKESHI , KUBOTA TAKAHIRO , MIYOSHI TATSUYA , MOROHOSHI KOICHI , OKUBO TAKASHI , NAKANO TAKASHI , NITTA SHINICHIRO , TAKO NOBORU
IPC分类号： C23C28/00 , B32B15/092 , C23C22/42 , C23C22/44
摘要： PROBLEM TO BE SOLVED: To provide a chromium-free surface-treated steel sheet which shows superior corrosion resistance and abrasion resistance. SOLUTION: This surface-treated steel sheet comprises: a surface treatment film formed from a surface treatment composition including an aqueous liquid of a specific titanium component, an organophosphate compound, a vanadate compound, a zirconium fluoride compound, and a zirconium carbonate compound, on the surface of a zinc-based plated sheet steel; and an upper layer film formed from a paint composition including a curing agent having a group which cross-links with a hydroxyl group and a solid lubricant blended in an epoxy resin having a primary hydroxyl group in the resin, on the surface treatment film. The surface-treated steel sheet film shows superior corrosion resistance without making the film contain a pollution control substance such as hexavalent chromium, also shows superior abrasion resistance regardless of the type of the lubricant to be used, and is superior in electroconductivity as well. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供显示出优异的耐腐蚀性和耐磨性的无铬表面处理钢板。该表面处理钢板包括：由表面处理组合物形成的表面处理膜，该表面处理组合物包括特定钛组分的水性液体，有机磷酸盐化合物，钒酸盐化合物，氟化锆化合物和碳酸锆化合物，在锌基电镀钢板的表面上; 以及在表面处理膜上由包含具有与羟基交联的基团的固化剂和在树脂中的具有伯羟基的环氧树脂中共混的固体润滑剂的涂料组合物形成的上层膜。表面处理钢板薄膜在不使膜含有诸如六价铬的污染控制物质的情况下表现出优异的耐腐蚀性，而且与使用的润滑剂的种类无关，也表现出优异的耐磨性，并且导电性也优异。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2008208408A Surface-treated steel sheet, and steel sheet coated with organic resin 有权
标题翻译：表面处理钢板，以及涂有有机树脂的钢板
公开(公告)号：JP2008208408A
公开(公告)日：2008-09-11
申请号：JP2007045225
申请日：2007-02-26
申请人： Jfe Steel Kk , Jfeスチール株式会社 , Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： ANDO SATOSHI , SASAKI KENICHI , FUJIBAYASHI NOBUE , MATSUZAKI AKIRA , OKAI KAZUHISA , NAKANO TAKASHI , NITTA SHINICHIRO , AKUI JUN
IPC分类号： C23C22/36 , B32B15/04 , B32B15/08 , C23C22/42 , C23C22/44
摘要： PROBLEM TO BE SOLVED: To provide a surface-treated steel sheet which has a film containing no hexavalent chromium thereon, has superior corrosion resistance, thermal discoloration resistance and blackening resistance, and further has excellent adhesiveness with an organic resin layer to be formed on the upper surface of the steel sheet.
SOLUTION: The surface treatment composition (K) includes: a titanium-containing aqueous liquid (A) of 100 parts by mass in terms of a solid content, which is obtained by mixing a titanium compound such as a hydrolyzable titanium compound and a low condensate thereof with hydrogen peroxide water; a nickel compound (B) of 0.01 to 10 parts by mass with respect to the aqueous liquid (A); an aluminum compound (C) of 1 to 100 parts by mass; a fluorine-containing compound (D) of 1 to 800 parts by mass; and further silicon oxide (E) and metal phosphate (F) in the total amount of 20 to 90 mass% by a ratio to the whole solid content in the composition. The surface-treated steel sheet has the film with a coating weight of 0.1 to 2.0 g/m
2 on the surface, which has been formed by applying the surface treatment composition (K) onto the surface of a zinc-base plated steel sheet or an aluminum-base plated steel sheet, and drying the applied composition.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有不含六价铬的膜的表面处理钢板，具有优异的耐腐蚀性，耐热变色性和耐黑变性，并且与有机树脂层的粘附性也优异形成在钢板的上表面上。解决方案：表面处理组合物（K）包括：以固体成分计为100质量份的含钛水性液体（A），其通过将可水解钛化合物等钛化合物与与过氧化氢水的低浓缩物; 相对于水性液体（A）为0.01〜10质量份的镍化合物（B）; 铝化合物（C）为1〜100质量份; 含氟化合物（D）为1〜800质量份; 和另外的氧化硅（E）和金属磷酸盐（F）的总量相对于组合物中的整体固体成分的比率为20〜90质量％。经表面处理的钢板的表面具有通过将表面处理组合物（K）施加到表面上而形成的表面上的涂层重量为0.1〜2.0g / m 2·SP＆gt;的膜锌基电镀钢板或铝基镀覆钢板，并干燥所施加的组合物。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2006077129A Aqueous coating composition capable of forming film excellent in removability of film by alkali 审中-公开
标题翻译：形成膜的AQUEOUS涂料组合物在ALKALI薄膜的可除去性方面表现出色
公开(公告)号：JP2006077129A
公开(公告)日：2006-03-23
申请号：JP2004262800
申请日：2004-09-09
申请人： Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： MOROHOSHI KOICHI , NITTA SHINICHIRO
IPC分类号： C09D129/04 , C09D5/00 , C09D7/12 , C09D133/00 , C09D133/02
摘要： PROBLEM TO BE SOLVED: To provide an aqueous coating composition having a good coating performance, such as water resistance, excellent in press molding properties, and capable of forming a film easily subjected to removing of the film by an alkali as well.
SOLUTION: This coating composition contains (A) polyvinyl alcohol, (B) an acrylic resin with a high acid value, and (C) a lubricant, wherein the polyvinyl alcohol (A) has a degree of saponification of ≥90 mol% and an average degree of polymerization in a range of 250-3,000, the acrylic resin with the high acid value (B) has the acid value of ≥300 KOH/mg and a weight-average molecular weight in a range of 3,000-300,000, and a weight ratio of a solid content of the polyvinyl alcohol (A) to a solid content of the carboxy group-containing acrylic resin (B) is in a range of 80/20 to 20/80, so that the aqueous coating composition forms the film excellent in removability of the film by the alkali.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有良好的涂层性能，例如耐水性，压制成型性能优异的水性涂料组合物，并且还能够形成容易通过碱除去膜的膜。解决方案：该涂料组合物含有（A）聚乙烯醇，（B）具有高酸值的丙烯酸树脂和（C）润滑剂，其中聚乙烯醇（A）的皂化度≥90摩尔％，平均聚合度在250-3,000范围内，具有高酸值（B）的丙烯酸树脂的酸值≥300KOH/ mg，重均分子量在3,000-300,000范围内，聚乙烯醇（A）的固体成分与含羧基的丙烯酸树脂（B）的固体成分的重量比为80/20〜20/80，水性涂料组合物通过碱形成膜的可除去性优异的膜。版权所有（C）2006，JPO＆NCIPI

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