公开(公告)号：US20130171468A1

公开(公告)日：2013-07-04

申请号：US13820869

申请日：2011-09-20

申请人： Toru Imokawa ,  Takahiro Kubota ,  Etsuo Hamada ,  Masayasu Nagoshi

发明人： Toru Imokawa ,  Takahiro Kubota ,  Etsuo Hamada ,  Masayasu Nagoshi

IPC分类号： C09D5/08

CPC分类号： C09D5/08 ,  C08G18/0814 ,  C08K3/11 ,  C08K5/54 ,  C09D5/084 ,  C09D5/086 ,  C09D175/04 ,  C23C22/44 ,  Y10T428/12569 ,  C08L61/12

摘要： The present invention provides a chromium-free surface treatment liquid which enables forming, on a metal material surface, a film excellent in corrosion resistance at bent portions of a steel sheet, solvent resistance, coating properties after alkaline degreasing, and sweat resistance. The surface treatment liquid contains a resin compound having a specific bisphenol skeleton, a cationic urethane resin emulsion, a silane coupling agent, an organic titanium chelate compound, a quadrivalent vanadyl compound, a molybdate compound, a fluorine compound, and water at predetermined proportions. The pH of the surface treatment liquid is in the range of 4 to 5.

摘要翻译： 本发明提供一种无铬表面处理液，其能够在金属材料表面形成钢板弯曲部的耐腐蚀性优异的膜，耐溶剂性，碱性脱脂后的涂布性，耐汗性。 表面处理液含有规定比例的具有特定双酚骨架的树脂化合物，阳离子性聚氨酯树脂乳液，硅烷偶联剂，有机钛螯合物，四价钒酰化合物，钼酸盐化合物，氟化合物和水。 表面处理液的pH在4〜5的范围内。

公开(公告)号：US20130084453A1

公开(公告)日：2013-04-04

申请号：US13581146

申请日：2011-02-25

申请人： Toru Imokawa ,  Nobue Fujibayashi ,  Takahiro Kubota ,  Etsuo Hamada ,  Masayasu Nagoshi

发明人： Toru Imokawa ,  Nobue Fujibayashi ,  Takahiro Kubota ,  Etsuo Hamada ,  Masayasu Nagoshi

IPC分类号： C09D175/04 ,  C08K3/00 ,  C09D165/02 ,  C08K13/02

CPC分类号： C09D175/04 ,  C08G2150/90 ,  C08K3/11 ,  C08K13/02 ,  C09D5/084 ,  C09D7/63 ,  C09D161/12 ,  C09D165/02 ,  C23C22/40 ,  C23C22/42 ,  C23C22/44 ,  C23C2222/20 ,  Y10T428/273 ,  C08K5/56 ,  C08L75/04

摘要： The present invention provides a chromium-free surface treatment agent, comprising: a resin compound having a specific bisphenol skeleton; cationic urethane resin emulsion; silane coupling agent; an organic titanium chelate compound; a quadrivalent vanadyl compound; a molybdic acid compound; and water, wherein these components are blended at predetermined ratios such that pH value of the surface treatment agent is in the range of 4 to 5. The one-pack type chromium-free surface treatment agent of the present invention exhibits good stability during storage and is capable of forming on a metal material surface a coating film excellent in corrosion resistance at a bending-processed portion of a steel sheet, solvent resistance and paintability after alkali degreasing.

摘要翻译： 本发明提供一种无铬表面处理剂，其包含：具有特定双酚骨架的树脂化合物; 阳离子聚氨酯树脂乳液; 硅烷偶联剂; 有机钛螯合物; 四价氧钒化合物; 钼酸化合物; 和水，其中这些组分以预定比例共混，使得表面处理剂的pH值在4至5的范围内。本发明的单组分型无铬表面处理剂在储存期间表现出良好的稳定性， 能够在金属材料表面上形成在钢板的弯曲加工部分的耐腐蚀性优异的涂膜，耐碱性脱脂后的耐溶剂性和可涂布性。

公开(公告)号：US09512331B2

公开(公告)日：2016-12-06

申请号：US13581146

申请日：2011-02-25

申请人： Toru Imokawa ,  Nobue Fujibayashi ,  Takahiro Kubota ,  Etsuo Hamada ,  Masayasu Nagoshi

发明人： Toru Imokawa ,  Nobue Fujibayashi ,  Takahiro Kubota ,  Etsuo Hamada ,  Masayasu Nagoshi

IPC分类号： C09D175/04 ,  C23C22/40 ,  C09D5/08 ,  C09D7/12 ,  C08K3/00 ,  C08K13/02 ,  C09D165/02 ,  C09D161/12

CPC分类号： C09D175/04 ,  C08G2150/90 ,  C08K3/11 ,  C08K13/02 ,  C09D5/084 ,  C09D7/63 ,  C09D161/12 ,  C09D165/02 ,  C23C22/40 ,  C23C22/42 ,  C23C22/44 ,  C23C2222/20 ,  Y10T428/273 ,  C08K5/56 ,  C08L75/04

摘要： The present invention provides a chromium-free surface treatment agent, comprising: a resin compound having a specific bisphenol skeleton; cationic urethane resin emulsion; silane coupling agent; an organic titanium chelate compound; a quadrivalent vanadyl compound; a molybdic acid compound; and water, wherein these components are blended at predetermined ratios such that pH value of the surface treatment agent is in the range of 4 to 5. The one-pack type chromium-free surface treatment agent of the present invention exhibits good stability during storage and is capable of forming on a metal material surface a coating film excellent in corrosion resistance at a bending-processed portion of a steel sheet, solvent resistance and paintability after alkali degreasing.

摘要翻译： 本发明提供一种无铬表面处理剂，其包含：具有特定双酚骨架的树脂化合物; 阳离子聚氨酯树脂乳液; 硅烷偶联剂; 有机钛螯合物; 四价氧钒化合物; 钼酸化合物; 和水，其中这些组分以预定比例共混，使得表面处理剂的pH值在4至5的范围内。本发明的单组分型无铬表面处理剂在储存期间表现出良好的稳定性， 能够在金属材料表面上形成在钢板的弯曲加工部分的耐腐蚀性优异的涂膜，耐碱性脱脂后的耐溶剂性和可涂布性。

公开(公告)号：US09200165B2

公开(公告)日：2015-12-01

申请号：US13820869

申请日：2011-09-20

申请人： Toru Imokawa ,  Takahiro Kubota ,  Etsuo Hamada ,  Masayasu Nagoshi

发明人： Toru Imokawa ,  Takahiro Kubota ,  Etsuo Hamada ,  Masayasu Nagoshi

IPC分类号： C09D5/08 ,  B32B27/40 ,  C08G18/08 ,  C09D175/04 ,  C08K3/00 ,  C08K5/54

CPC分类号： C09D5/08 ,  C08G18/0814 ,  C08K3/11 ,  C08K5/54 ,  C09D5/084 ,  C09D5/086 ,  C09D175/04 ,  C23C22/44 ,  Y10T428/12569 ,  C08L61/12

摘要： The present invention provides a chromium-free surface treatment liquid which enables forming, on a metal material surface, a film excellent in corrosion resistance at bent portions of a steel sheet, solvent resistance, coating properties after alkaline degreasing, and sweat resistance. The surface treatment liquid contains a resin compound having a specific bisphenol skeleton, a cationic urethane resin emulsion, a silane coupling agent, an organic titanium chelate compound, a quadrivalent vanadyl compound, a molybdate compound, a fluorine compound, and water at predetermined proportions. The pH of the surface treatment liquid is in the range of 4 to 5.

摘要翻译： 本发明提供一种无铬表面处理液，其能够在金属材料表面形成钢板弯曲部的耐腐蚀性优异的膜，耐溶剂性，碱性脱脂后的涂布性，耐汗性。 表面处理液含有规定比例的具有特定双酚骨架的树脂化合物，阳离子性聚氨酯树脂乳液，硅烷偶联剂，有机钛螯合物，四价钒酰化合物，钼酸盐化合物，氟化合物和水。 表面处理液的pH在4〜5的范围内。

公开(公告)号：US09260774B2

公开(公告)日：2016-02-16

申请号：US13638188

申请日：2011-03-14

申请人： Katsuya Hoshino ,  Takahiro Kubota ,  Masahiko Tada ,  Masayasu Nagoshi ,  Wataru Tanimoto ,  Hideo Kijima ,  Kazuhiko Higai

发明人： Katsuya Hoshino ,  Takahiro Kubota ,  Masahiko Tada ,  Masayasu Nagoshi ,  Wataru Tanimoto ,  Hideo Kijima ,  Kazuhiko Higai

IPC分类号： C23C2/06 ,  C23C2/26 ,  C23C28/02 ,  B21B1/22

CPC分类号： C23C2/26 ,  B21B1/22 ,  B21B2001/228 ,  C23C2/06 ,  C23C22/53 ,  C23C22/83 ,  C23C28/025 ,  C23C28/345

摘要： An object of the present invention is to make it possible, without necessitating an alkali pretreatment, to form a zinc oxide layer having excellent sliding properties on a hot dip galvanized steel sheet not subjected to alloying after galvanizing and thus having a relatively low degree of surface activity. Another object of the present invention is to make it possible to manufacture a hot dip galvanized steel sheet having higher area ratio of Zn oxide layer formed on a coating surface and larger thickness of the Zn oxide layer. Specifically, the present invention provides a method for manufacturing a hot dip galvanized steel sheet comprising: subjecting a steel sheet to hot dip galvanizing and subsequent temper rolling; bringing the steel sheet into contact with acidic solution having pH buffering capacity; retaining the steel sheet for 1 second to 60 seconds after the contact with the acidic solution; and rinsing the steel sheet with water, to form a zinc oxide layer on a coating surface of the steel sheet, characterized in that the method further comprising:carrying out the temper rolling by either rolling the steel sheet first with a dull roll having Ra≧2.0 μm at rolling reduction rate ≦5% and then with a bright roll having Ra≦0.1 μm at rolling reduction rate ≦3% or rolling the steel sheet first with a bright roll having Ra≦0.1 μm at rolling reduction rate ≦3% and then with a dull roll having Ra≦2.0 μm at rolling reduction rate ≦5%.

摘要翻译： 本发明的目的是，在不需要碱预处理的情况下，可以在镀锌后未进行合金化的热镀锌钢板上形成具有优异滑动性的氧化锌层，从而具有相对低的表面度 活动。 本发明的另一个目的是使得可以制造具有在涂层表面上形成的较高面积比的Zn氧化物层和较大厚度的氧化锌层的热浸镀锌钢板。 具体而言，本发明提供一种热镀锌钢板的制造方法，其特征在于，包括：对钢板进行热浸镀锌和随后的回火轧制; 使钢板与具有pH缓冲能力的酸性溶液接触; 在与酸性溶液接触后将钢板保持1秒至60秒; 并用水冲洗钢板，在钢板的涂层表面上形成氧化锌层，其特征在于，还包括：通过用Ra≧的钝辊首先轧制钢板进行回火轧制， 轧制压下率为2.0μm，nlE为5％，然后以Ra＆nlE为光亮辊;在轧制压下率为0.1μm的条件下，首先用Ra＆nlE的光辊轧制钢板，轧制压下率为0.1μm; 3％，然后用具有Ra＆nlE的钝辊;2.0μm的轧制压下率＆nlE; 5％。

公开(公告)号：US20140186614A1

公开(公告)日：2014-07-03

申请号：US14235863

申请日：2012-08-29

申请人： Nobue Fujibayashi ,  Kazumichi Sashi ,  Yusuke Okumura ,  Yasuhide Oshima ,  Takahiro Kubota ,  Masayasu Nagoshi

发明人： Nobue Fujibayashi ,  Kazumichi Sashi ,  Yusuke Okumura ,  Yasuhide Oshima ,  Takahiro Kubota ,  Masayasu Nagoshi

IPC分类号： H01F1/18 ,  H01F41/00

CPC分类号： H01F41/00 ,  C09D1/00 ,  C09D5/08 ,  C09D5/4476 ,  C23C18/122 ,  C23C18/1241 ,  C23C18/127 ,  C23C22/74 ,  C23C2222/20 ,  H01F1/18 ,  Y10T428/259 ,  Y10T428/31663

摘要： An electrical steel sheet with an insulation coating excellent in punchability, coating adhesion property and coating film property after annealing, even without containing any chromium compound in the insulation coating. The insulation coating is formed by applying a surface-treatment agent to at least one side of the electrical steel sheet and drying the surface-treatment agent. The surface-treatment agent contains trialkoxysilane and/or dialkoxysilane (A) in which a substituent bound to Si is constituted only by at least one non-reactive substituent selected from the group consisting of hydrogen, an alkyl group, and a phenyl group; and a silane coupling agent (B), at a mass ratio (A/B) of 0.05 to 1.0.

摘要翻译： 具有优异的冲压性，涂布粘合性和退火后的涂膜性能的绝缘涂层的电工钢板，即使在绝缘涂层中也不含任何铬化合物。 通过将表面处理剂施加到电工钢板的至少一面并干燥表面处理剂来形成绝缘涂层。 表面处理剂含有三烷氧基硅烷和/或二烷氧基硅烷（A），其中与Si结合的取代基仅由至少一个选自氢，烷基和苯基的非反应性取代基构成; 和硅烷偶联剂（B），质量比（A / B）为0.05〜1.0。

公开(公告)号：US20130086960A1

公开(公告)日：2013-04-11

申请号：US13638188

申请日：2011-03-14

申请人： Katsuya Hoshino ,  Takahiro Kubota ,  Masahiko Tada ,  Masayasu Nagoshi ,  Wataru Tanimoto ,  Hideo Kijima ,  Kazuhiko Higai

发明人： Katsuya Hoshino ,  Takahiro Kubota ,  Masahiko Tada ,  Masayasu Nagoshi ,  Wataru Tanimoto ,  Hideo Kijima ,  Kazuhiko Higai

IPC分类号： C23C2/26 ,  C23C2/06

CPC分类号： C23C2/26 ,  B21B1/22 ,  B21B2001/228 ,  C23C2/06 ,  C23C22/53 ,  C23C22/83 ,  C23C28/025 ,  C23C28/345

摘要： An object of the present invention is to make it possible, without necessitating an alkali pretreatment, to form a zinc oxide layer having excellent sliding properties on a hot dip galvanized steel sheet not subjected to alloying after galvanizing and thus having a relatively low degree of surface activity. Another object of the present invention is to make it possible to manufacture a hot dip galvanized steel sheet having higher area ratio of Zn oxide layer formed on a coating surface and larger thickness of the Zn oxide layer. Specifically, the present invention provides a method for manufacturing a hot dip galvanized steel sheet comprising: subjecting a steel sheet to hot dip galvanizing and subsequent temper rolling; bringing the steel sheet into contact with acidic solution having pH buffering capacity; retaining the steel sheet for 1 second to 60 seconds after the contact with the acidic solution; and rinsing the steel sheet with water, to form a zinc oxide layer on a coating surface of the steel sheet, characterized in that the method further comprising: carrying out the temper rolling by either rolling the steel sheet first with a dull roll having Ra≧2.0 μm at rolling reduction rate ≦5% and then with a bright roll having Ra≦0.1 μm at rolling reduction rate ≦3% or rolling the steel sheet first with a bright roll having Ra≦0.1 μm at rolling reduction rate ≦3% and then with a dull roll having Ra≦2.0 μm at rolling reduction rate ≦5%.

摘要翻译： 本发明的目的是，在不需要碱预处理的情况下，可以在镀锌后未进行合金化的热镀锌钢板上形成具有优异滑动性的氧化锌层，从而具有相对低的表面度 活动。 本发明的另一个目的是使得可以制造具有在涂层表面上形成的较高面积比的Zn氧化物层和较大厚度的氧化锌层的热浸镀锌钢板。 具体而言，本发明提供一种热镀锌钢板的制造方法，其特征在于，包括：对钢板进行热浸镀锌和随后的回火轧制; 使钢板与具有pH缓冲能力的酸性溶液接触; 在与酸性溶液接触后将钢板保持1秒至60秒; 并用水冲洗钢板，在钢板的涂层表面上形成氧化锌层，其特征在于，还包括：通过用Ra≧的钝辊首先轧制钢板进行回火轧制， 轧制压下率为2.0μm，nlE为5％，然后以Ra＆nlE为光亮辊;在轧制压下率为0.1μm的条件下，首先用Ra＆nlE的光辊轧制钢板，轧制压下率为0.1μm; 3％，然后用具有Ra＆nlE的钝辊;2.0μm的轧制压下率＆nlE; 5％。

公开(公告)号：US07812623B2

公开(公告)日：2010-10-12

申请号：US12212177

申请日：2008-09-17

申请人： Toshiyuki Oya ,  Hideo Murakami ,  Chikao Morishige ,  Yuji Kakita ,  Hideki Jinbou ,  Kenjiro Ueda ,  Takahiro Kubota

发明人： Toshiyuki Oya ,  Hideo Murakami ,  Chikao Morishige ,  Yuji Kakita ,  Hideki Jinbou ,  Kenjiro Ueda ,  Takahiro Kubota

IPC分类号： G01R31/302

CPC分类号： G01N27/023 ,  B32B27/08 ,  G06F3/045 ,  Y10T428/263

摘要： A transparent conductive film roll which has a transparent conductive layer on at least one surface thereof and has an excellent distribution uniformity of surface resistance in longitudinal and lateral directions thereof wherein the distribution uniformity D of surface resistance defined by the following expression (1) is 0.2 or less when the surface resistance of the transparent conductive layer is measured at a total of 33 points within the film roll, and therefore, is suitable especially for a large panel, D=(Rmax−Rmin)/(Rmax+Rmin)  (1) where Rmax and Rmin represent the maximum and minimum values of 33 surface resistance measurement values.

摘要翻译： 一种透明导电膜辊，其至少在其一个表面上具有透明导电层，并且在其纵向和横向具有优异的表面电阻分布均匀性，其中由以下表达式（1）定义的表面电阻的分布均匀度D为0.2 在薄膜辊内总共33个点测量透明导电层的表面电阻，因此特别适用于大面板，D =（Rmax-Rmin）/（Rmax + Rmin）（1 ）其中Rmax和Rmin表示33个表面电阻测量值的最大值和最小值。

公开(公告)号：US5110689A

公开(公告)日：1992-05-05

申请号：US657281

申请日：1991-02-19

申请人： Tsutomu Watanabe ,  Masaaki Yamashita ,  Takahiro Kubota ,  Yoshiaki Miyosawa ,  Tadashi Nishimoto

发明人： Tsutomu Watanabe ,  Masaaki Yamashita ,  Takahiro Kubota ,  Yoshiaki Miyosawa ,  Tadashi Nishimoto

IPC分类号： B32B15/08 ,  B05D7/16 ,  B32B15/092 ,  C08K3/36 ,  C23C22/00 ,  C23C22/24 ,  C23C28/00 ,  C25D11/38

CPC分类号： B05D7/16 ,  C08K3/36 ,  C23C28/00 ,  C25D11/38 ,  Y10T428/12549 ,  Y10T428/12569 ,  Y10T428/12611 ,  Y10T428/12799 ,  Y10T428/12972

摘要： A first characteristic of the invention is present in forming a chromate film on the surface of a zinc or a zinc alloy plated steel sheet, and a resin composition film at a coating amount of 0.3 to 5.0 g/m.sup.2 on said chromate fim, said resin composition film comprising an organic solvent soluble epoxy resin and hydrophobic silica in a ratio of 80:20 to 50:50 by weight of epoxy resin:hydrophobic resin, said epoxy resin having a glass transition temperature of 293.degree. to 342.degree. K.A second characteristic of the invention is present in forming a chromate film on the surface of a zinc or zinc alloy plated steel sheet, and a resin composition film at a coating amount of 0.3 to 5.0 g/m.sup.2 on said chromate film, and resin composition film comprising an organic solvent soluble epoxy resin having glass transition temperature of 293.degree. to 342.degree. K. and hydrophobic silica and sparingly water soluble Cr compound in a ratio of 80:20 to 50:50 by weight of epoxy resin:(hydrophobic silica+sparingly water soluble Cr compound), and in a ratio 37:3 to 20:20 by weight of hydrophobic silica:sparingly water soluble Cr compound.

公开(公告)号：US4775600A

公开(公告)日：1988-10-04

申请号：US932771

申请日：1986-11-18

申请人： Takeshi Adaniya ,  Masaaki Yamashita ,  Akira Enatsu ,  Takahiro Kubota ,  Norio Nikaido ,  Yoshiaki Miyosawa ,  Tadashi Nishimoto ,  Kazuhiko Ozawa

发明人： Takeshi Adaniya ,  Masaaki Yamashita ,  Akira Enatsu ,  Takahiro Kubota ,  Norio Nikaido ,  Yoshiaki Miyosawa ,  Tadashi Nishimoto ,  Kazuhiko Ozawa

IPC分类号： B05D7/00 ,  C08G18/58 ,  C23C22/83 ,  C23C28/00 ,  C25D11/38 ,  B32B15/04

CPC分类号： B05D7/51 ,  C08G18/58 ,  C23C22/83 ,  C23C28/00 ,  C25D11/38 ,  B05D2350/20 ,  B05D2504/00 ,  C23C2222/20 ,  Y10T428/12549 ,  Y10T428/12569 ,  Y10T428/12611 ,  Y10T428/12799 ,  Y10T428/12972

摘要： The present invention relates to a highly corrosion-resistant surface-treated steel plate. The steel plate of the present invention comprises a zinc deposition or zinc alloy deposition film as the undercoat deposition layer, a chromate film formed on the undercoat deposition layer and a film of a resin composition formed on the chromate film. This resin composition comprises a base resin formed by adding at least one basic nitrogen atom and at least two primary hydroxyl groups to terminals of an epoxy resin. The resin composition may comprise a polyisocyanate compound as the curing agent. Furthermore, the resin composition may comprise silica or a hardly soluble chromium compound as the additive for improving the corrosion resistance. Moreover, the resin composition may comprise a silane compound as the crosslinking agent for the base resin and silica.

摘要翻译： 本发明涉及一种高耐腐蚀表面处理钢板。 本发明的钢板包括作为底涂层沉积层的锌沉积或锌合金沉积膜，在底涂层沉积层上形成的铬酸盐膜和形成在铬酸盐膜上的树脂组合物的膜。 该树脂组合物包含通过向环氧树脂的末端添加至少一个碱性氮原子和至少两个伯羟基而形成的基础树脂。 树脂组合物可以包含作为固化剂的多异氰酸酯化合物。 此外，树脂组合物可以包含二氧化硅或难溶溶性铬化合物作为用于提高耐腐蚀性的添加剂。 此外，树脂组合物可以包含作为基础树脂和二氧化硅的交联剂的硅烷化合物。