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公开(公告)号：US20210079229A1
公开(公告)日：2021-03-18
申请号：US16629675
申请日：2018-07-11
发明人： Tetsuo Otsuki , Yukihiro Ueda
摘要： The present invention is aimed at providing an unprecedented novel electrostatic powder coating material. Provided is an unprecedented electrostatic powder coating material capable of forming a heat-resistant coating film, wherein the electrostatic powder coating material contains at least glass particles (A) that soften at a baking temperature and glass particles (B) that do not soften at the baking temperature.
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2.发明申请公开(公告)号：US20200340123A1
公开(公告)日：2020-10-29
申请号：US16922072
申请日：2020-07-07
发明人： Yukihiro Ueda , Ryoko Katsuraya
摘要： This invention provides a technique that enables a chemical conversion coating excellent in adhesiveness and corrosion resistance to be formed on or over a magnesium material or magnesium alloy material and use of the technique. The above object is achieved by performing a surface conditioning treatment by using a surface conditioning agent that includes specific dibasic calcium phosphate particles before performing a chemical conversion for forming the chemical conversion coating.
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公开(公告)号：US10752996B2
公开(公告)日：2020-08-25
申请号：US15740306
申请日：2016-06-22
发明人： Takeru Azuma , Atsushi Moriyama , Masayasu Ara
摘要： A surface treatment agent which is chromate-free and which can impart excellent coating adhesion and corrosion resistance to a metal material (in particular, a metal material treated with a phosphate), a surface treatment method that uses the surface treatment agent, and a surface treated metal material that is treated using the method are provided. The agent is for a metal material and contains a water-soluble ethylene glycol monoalkyl ether. It is preferable for this surface treatment agent to contain at least one type of metal compound selected from among a water-soluble vanadium compound, a water-soluble titanium compound, a water-soluble zirconium compound and a water-soluble hafnium compound.
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公开(公告)号：US20190323128A1
公开(公告)日：2019-10-24
申请号：US16473700
申请日：2017-12-22
发明人： Atsushi Takami , Hidekazu Fukushi
IPC分类号： C23C22/34
摘要： Provided are a novel chemical conversion treatment agent which is capable of forming, on/over the surface of a metal material, a chemical conversion coating which is superior in corrosion resistance, a method for producing a chemical conversion coating on/over the surface of a metal material with the use of the chemical conversion treatment agent, a metal material having a coating, and a painted metal material.The problem mentioned above can be solved by the chemical conversion treatment agent for forming a coating on/over the surface of a metal material, which characterized by containing: an ion containging at least one metal selected from the group consisting of titanium, zirconium and hafnium; a fluorine ion; at least one selected from the group consisting of an alkanesulfonic acid, an alkanolsulfonic acid, and ions thereof; and an ion containing trivalent iron.
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公开(公告)号：US20180273869A1
公开(公告)日：2018-09-27
申请号：US15763975
申请日：2016-09-27
IPC分类号： C10M105/24 , C10M103/06 , C10M125/10 , C10M125/26 , C10M143/02 , C10M145/16 , C10M129/40 , C23F11/18 , C23F11/173
CPC分类号： C10M105/24 , C10M103/06 , C10M125/10 , C10M125/26 , C10M129/40 , C10M141/10 , C10M143/02 , C10M145/16 , C10M2201/041 , C10M2201/062 , C10M2201/065 , C10M2201/066 , C10M2201/102 , C10M2205/026 , C10M2205/14 , C10M2207/126 , C10M2207/128 , C10M2209/086 , C10M2213/062 , C10M2215/08 , C10M2215/222 , C10N2220/082 , C10N2230/12 , C10N2230/42 , C10N2250/121 , C10N2280/00 , C23C22/62 , C23F11/173 , C23F11/187 , C23G1/08 , C23G1/19 , C10N2210/01 , C10N2210/06 , C10M2207/127 , C10N2220/021
摘要： To provide a steel wire rod having a lubricating coating, which can achieve both corrosion resistance such as long-term rust prevention property, and excellent appearance after heading.The steel wire rod of the present disclosure includes a lubricating coating on a surface thereof, wherein the lubricating coating includes silicon (A), tungsten (B) and an alkali metal salt of fatty acid (C), a dry mass ratio of (B)/(A) is in a range of 1.3 to 18 and a dry mass ratio of (C)/{(A)+(B)} is in a range of 0.14 to 2.0, and the lubricating coating contains no phosphorus.
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公开(公告)号：US20180171164A1
公开(公告)日：2018-06-21
申请号：US15578845
申请日：2016-06-03
发明人： Soshi FUJITA , Jun MAKI , Shintaro YAMANAKA , Masao KUROSAKI , Tatsuya SUZUKI , Kensuke MIZUNO , Takumi KOZAKI , Takahiro KODAMA
摘要： A surface treatment solution excellent in stability during storage forming a coating for treatment excellent in waterproofness, solvent resistance, and adhesion with a plated steel sheet and able to provide a surface treated steel sheet with hot-pressing lubricity, chemical convertability after hot-pressing, corrosion resistance after coating, and spot weldability, that is, a surface treatment solution for a plated steel sheet to be hot-pressed comprising a ZnO aqueous dispersion (A) and a water dispersible organic resin (B), wherein the ZnO aqueous dispersion (A) comprises water and ZnO particle size having 50 to 300 nm particles, the water dispersible organic resin (B) has a 5 to 45 mgKOH/g acid value and 5 to 300 nm emulsion particle size, and a mass ratio (WA/WB) of a mass of ZnO particles in the ZnO aqueous dispersion (WA) to a mass of solid content of the water dispersible organic resin (WB) is 30/70 to 95/5.
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7.发明申请COMPOSITION FOR DIRECT-CURRENT CATHODIC ELECTROLYSIS, LUBRICATION-FILM-EQUIPPED METAL MATERIAL, AND PRODUCTION METHOD THEREFOR 审中-公开用于直流电阴极电解的组合物，润滑 - 电镀金属材料及其生产方法公开(公告)号：US20170073831A1
公开(公告)日：2017-03-16
申请号：US15120400
申请日：2015-02-16
发明人： Ryosuke KAWAGOSHI , Daisuke SHIMIZU
CPC分类号： C25D15/00 , B21C9/00 , B21D22/201 , B21J3/00 , C25D3/44 , C25D3/54 , C25D5/48 , C25D9/02 , C25D9/08 , C25D9/10 , C25D9/12
摘要： A composition for direct-current cathodic electrolysis. The composition is capable of forming a lubrication-film-equipped metal material exhibiting excellent lubrication properties and excellent chemical conversion properties after degreasing. This composition for direct-current cathodic electrolysis includes: (A) at least one metal ion selected from the group consisting of typical metal ions (excluding zinc ion) having a valency of at least 2 and rare-earth-element ions, or a complex thereof; (B) an organic acid compound including, in the molecule thereof, a carboxyl group, and a straight-chain alkylene group having at least 4 carbon atoms; and (C) water.
摘要翻译： 用于直流阴极电解的组合物。 该组合物能够形成具有优异的润滑性能和脱脂后优异的化学转化性能的含润滑膜的金属材料。 用于直流阴极电解的该组合物包括：（A）至少一种选自具有至少2价的典型金属离子（不包括锌离子）和稀土元素离子的金属离子，或复合物 的; （B）在分子中含有羧基和具有至少4个碳原子的直链亚烷基的有机酸化合物; 和（C）水。
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8.发明申请REPLENISHER, SURFACE-TREATED METALLIC MATERIAL, AND PRODUCTION METHOD THEREOF 审中-公开表面处理金属材料的再生剂及其生产方法公开(公告)号：US20160186351A1
公开(公告)日：2016-06-30
申请号：US14894488
申请日：2013-05-28
发明人： Satoshi KAWAI , Yoshiyuki KAWADE
IPC分类号： C25D3/54
摘要： The purpose of the present invention is to provide a replenisher that avoids an increase in the HF concentration in a surface-treatment liquid for metal materials, is capable of supplying zirconium ions at high concentration by using the metal material surface-treatment liquid, and has excellent long-term storage stability, in order to continuously chemically convert and/or electrolytically treat a metal material. This replenisher contains prescribed amounts of: a zirconium compound not containing fluorine and including at least one type selected from a group comprising zirconium basic carbonate, zirconium carbonate, zirconium hydroxide, and ammonium zirconium carbonate; a fluorine-containing matter including at least one type selected from a group comprising hydrofluoric acid, a hydrofluoric acid salt, fluorozirconic acid, and a fluorozirconic acid salt; and an acid component including at least one type selected from a group comprising nitric acid, hydrochloric acid, sulfuric acid, and acetic acid.
摘要翻译： 本发明的目的是提供一种避免金属材料的表面处理液中的HF浓度增加的补充剂，能够通过使用金属材料表面处理液体以高浓度供给锆离子，并具有 优异的长期储存稳定性，以便连续地化学转化和/或电解处理金属材料。 该补充剂含有规定量的：不含氟的锆化合物，并且包括选自碱式碳酸锆，碳酸锆，氢氧化锆和碳酸锆铵的组中的至少一种。 包含选自氢氟酸，氢氟酸盐，氟锆酸和氟锆酸盐中的至少一种的含氟物质; 以及包含选自硝酸，盐酸，硫酸和乙酸中的至少一种的酸成分。
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9.发明申请COMPOSITION FOR TREATING SURFACE OF METAL, METHOD FOR TREATING SURFACE OF METAL USING THE COMPOSITION, AND COATING FILM FOR TREATING SURFACE OF METAL UTILIZING THE COMPOSITION AND THE METHOD 审中-公开用于处理金属表面的组合物，使用该组合物处理金属表面的方法和用于处理使用组合物的金属表面的涂膜和方法公开(公告)号：US20140311914A1
公开(公告)日：2014-10-23
申请号：US14319044
申请日：2014-06-30
发明人： Ryosuke Kawagoshi , Kosei Yabe
IPC分类号： C25D5/50
CPC分类号： C25D5/50 , C09D5/448 , C09D5/4492 , C25D3/54 , Y10T428/12569
摘要： A process for metal surface treatment includes dipping a metallic material with a cleaned surface into a composition containing 5 to 30% by weight of a nonionic and/or cationic water-based resin, 100 to 1,000 ppm of trivalent Bi ions, and an aminopolycarboxylic acid at 0.5 to 10 times in molar concentration based on the Bi ions, then performing a first electrolysis using the metallic material as a cathode at a voltage of 0 to 15 V for 10 to 120 seconds, and performing a second electrolysis at a voltage of 50 to 300 V for 30 to 300 seconds, in which the performing the first electrolysis is prior to the performing the second electrolysis, and thereafter rising with water, and baking to deposit a film over the metallic material.
摘要翻译： 金属表面处理方法包括将具有清洁表面的金属材料浸入含有5至30重量％的非离子和/或阳离子水性树脂，100至1,000ppm的三价Bi离子和氨基多羧酸的组合物 以基于Bi离子的摩尔浓度为0.5〜10倍，然后使用金属材料作为阴极，在0〜15V的电压下进行10〜120秒的第一次电解，并进行50次电压的第二次电解 至300V，持续30〜300秒，其中执行第一次电解之前，进行第二次电解，然后用水升高，并烘烤以在金属材料上沉积薄膜。
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公开(公告)号：US20210172068A1
公开(公告)日：2021-06-10
申请号：US16757841
申请日：2018-07-20
发明人： Amane Suzuki , Tomohiro Iko , Hidekazu Fukushi
摘要： The present invention addresses the problem of providing, a metal surface treatment agent capable of exhibiting excellent corrosion resistance and excellent coating adhesion in painted metal materials; and a metal surface treatment method using the metal surface treatment agent. The problem is solved by a pretreatment agent that is used in a pretreatment of a chemical conversion treatment performed for forming a chemical conversion coating on/over a surface of a metal material, the pretreatment agent containing: a metal alkoxide (A) containing at least one metal element selected from zirconium, titanium, vanadium, and aluminum; and at least one sulfonic acid (B) selected from methanesulfonic acid, ethanesulfonic acid, hydroxymethanesulfonic acid, and hydroxyethanesulfonic acid. The problem is also solved by a chemical conversion treatment agent that contains a zirconium alkoxide (a) and a zirconium-containing ion supply source (b), and has a pH of 1.5 to 6.5.
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