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1. 发明授权

US4876160A Organic composite-plated steel sheet 失效
标题翻译：有机复合镀钢板
公开(公告)号：US4876160A
公开(公告)日：1989-10-24
申请号：US213070
申请日：1988-06-29
申请人： Yoshio Shindou , Motoo Kabeya , Takashi Shimazu , Fumio Yamazaki
发明人： Yoshio Shindou , Motoo Kabeya , Takashi Shimazu , Fumio Yamazaki
IPC分类号： B32B15/08 , B05D7/00 , B05D7/14 , C08G18/58 , C09D175/04 , C25D11/38
CPC分类号： B05D7/51 , C08G18/58 , C09D175/04 , C25D11/38 , C08G2150/90 , Y10S428/935 , Y10T428/12549 , Y10T428/12569 , Y10T428/12611 , Y10T428/12757 , Y10T428/12799
摘要： Disclosed is a steel sheet having an organic composite plating layer excellent in press workability, spot weldability, electrodeposition coatability and corrosion resistance which comprises a zinc plated, aluminum plated or zinc base composite alloy plated steel sheet, a first layer of an insoluble chromate film of 5% or less in the content of water-soluble matter formed on the surface of the steel sheet at a coverage of 10-150 mg/m.sup.2 in terms of chromium content and a second layer of a coating composition having the following composition coated at a thickness of 0.3-5 .mu.m as a solid film on said first layer:(A) a bisphenol type epoxy resin having a number-average molecular weight of 300-100,000 in an amount of 30% by weight or more of solid matter in the coating composition,(B) at least one curing agent selected from the group consisting of a polyisocyanate compound and a block polyisocyanate compound at a weight ratio to solid matter in the epoxy resin of 1/10 -20/10,(C) fumed silica having an average particle size of 0.1-100 in an amount of 5-50% by weight of solid matter in the coating composition, and(D) a ketone organic solvent in an amount of 40% by weight or more of the coating composition, andthe solid content of the coating composition being 10-50% by weight.

2. 再颁专利

USRE34116E Organic composite-plated steel sheet 失效
公开(公告)号：USRE34116E
公开(公告)日：1992-10-27
申请号：US725762
申请日：1991-06-28
申请人： Yoshio Shindou , Motoo Kabeya , Takashi Shimazu , Fumio Yamazaki
发明人： Yoshio Shindou , Motoo Kabeya , Takashi Shimazu , Fumio Yamazaki
IPC分类号： B32B15/08 , B05D7/00 , B05D7/14 , C08G18/58 , C09D175/04 , C25D11/38
CPC分类号： B05D7/51 , C08G18/58 , C09D175/04 , C25D11/38 , C08G2150/90 , Y10S428/935 , Y10T428/12549 , Y10T428/12569 , Y10T428/12611 , Y10T428/12757 , Y10T428/12799
摘要： Disclosed is a steel sheet having an organic composite plating layer excellent in press workability, spot weldability, electrodeposition coatability and corrosion resistance which comprises a zinc plated, aluminum plated or zinc base composite alloy steel sheet, a first layer of an insoluble chromate film of 5% or less in the content of water-soluble matter formed on the surface of the steel sheet at a coverage of 10-150 mg/m.sup.2 in terms of chromium content and a second layer of a coating composition having the following composition coated at a thickness of 0.3-5 .mu.m as a solid film on said first layer:(A) a bisphenol type epoxy resin having a number-average molecular weight of 300-100,000 in an amount of 30% by weight or more of solid matter in the coating composition,(B) at least one curing agent selected from the group consisting of a polyisocyanate compound and a block polyisocyanate compound at a weight ratio to solid matter in the epoxy resin of 1/10-20/10,(C) fumed silica having an average particle size of 0.1-100 in an amount of 5-50% by weight of solid matter in the coating composition, and(D) a ketone organic solvent in an amount of 40% by weight or more of the coating composition, andthe solid content of the coating composition being 10-50% by weight.

3. 发明授权

US5304401A Method of producing organic composite-plated steel sheet 失效
标题翻译：生产有机复合镀钢板的方法
公开(公告)号：US5304401A
公开(公告)日：1994-04-19
申请号：US791244
申请日：1991-11-13
申请人： Yoshio Shindou , Motoo Kabeya , Fumio Yamazaki
发明人： Yoshio Shindou , Motoo Kabeya , Fumio Yamazaki
IPC分类号： B05D7/14 , B05D7/00 , B32B15/08 , C08G18/58 , C09D175/04 , C23C22/30 , C23C22/38 , C23C22/60 , C23C22/83 , C23C28/00 , B05D1/36
CPC分类号： B05D7/51 , C08G18/58 , C09D175/04 , C23C22/38 , C23C22/83 , C23C28/00 , B05D2350/20 , C23C2222/20
摘要： The present invention provides a method for producing a highly corrosion resistant organic composite-plated steel sheet which is inhibited from liberation of chromium, which comprises forming a chromate film comprising a composition of the following (A) as a first layer at a coating amount of 5-150 mg/m.sup.2 as a solid film on the surface of a zinc or zinc alloy plated or zinc composite alloy plated steel sheet and then, coating on the first layer an organic solvent coating composition of the following (B) as a second layer at a thickness of 0.3-5 .mu.m as a solid film.(A) coating type chromate bath composition1 Cr.sup.6+ : 1-30 g/l,2 Cr.sup.3+ : 1-30 g/l,3 Cr.sup.6+ /Cr.sup.3+ weight ratio: 0.2-2.0,4 HF+H.sub.3 PO.sub.4 : 1-60 g/l,5 HF+H.sub.3 PO.sub.4 /Cr.sup.3+ weight ratio: 0.5-3.5, and6 silane coupling agent/Cr.sup.6+ molar ratio: 0.05-0.3(B) organic solvent coating composition(a) a bisphenol epoxy resin having a number-average molecular weight of 300-100,000 in an amount of 30% by weight or more based on the solid content of the coating composition;(b) at least one curing agent selected from the group consisting of polyisocyanate compounds and blocked polyisocyanate compounds at 1/10-20/10 in a weight ratio to solid content of the epoxy resin;(c) fumed silica of 0.1-100 m.mu. in an average particle size in an amount of 5-50% by weight based on the solid content of the coating composition;(d) a ketone type organic solvent in an amount of 40% by weight or more based on the weight of the coating composition; and the solid content of the coating composition being in the range of 10-50% by weight.
摘要翻译：本发明提供一种抑制铬释放的高耐腐蚀有机复合镀覆钢板的制造方法，其特征在于，以含有下述（A）的组合物的方式形成含有下述（A）的组合物的铬酸盐膜，涂布量为在锌或锌合金电镀或锌复合合金镀覆钢板的表面上作为固体膜的5-150mg / m 2，然后在第一层上涂覆作为第二层的以下（B）的有机溶剂涂料组合物厚度为0.3-5（my）m，作为固体膜。（A）涂层型铬酸盐浴组合物+ E，crc / 1 / Cr6 +：1-30g / l，+ E，crc / 2 / Cr3 +：1-30g / l，+ E，crc / 3 / Cr6 + / Cr3 +重量比：0.2-2.0，+ E，crc / 4 / HF + H 3 PO 4：1-60g / l，+ E，crc / 5 / HF + H 3 PO 4 / Cr 3+重量比：0.5-3.5和+ crc / 6 /硅烷偶联剂/ Cr6 +摩尔比：0.05-0.3（B）有机溶剂涂料组合物（a）数均分子量为300-100,000的双酚环氧树脂，其量为30重量％，或更多地基于涂料组合物的固体含量; （b）至少一种选自多异氰酸酯化合物和封端多异氰酸酯化合物的固化剂，其量为环氧树脂固体含量的1 / 10-20 / 10; （c）基于涂料组合物的固体含量，平均粒度为5-50重量％的煅烧二氧化硅为0.1-100μm（my）; （d）基于涂料组合物重量的40重量％以上的酮类有机溶剂; 并且涂料组合物的固体含量在10-50重量％的范围内。

4. 发明授权

US4861441A Method of making a black surface treated steel sheet 失效
标题翻译：黑色表面处理钢板的制造方法
公开(公告)号：US4861441A
公开(公告)日：1989-08-29
申请号：US84727
申请日：1987-08-13
申请人： Katushi Saito , Yoshio Shindou , Toshimichi Murata , Fumio Yamazaki , Takashi Shimazu
发明人： Katushi Saito , Yoshio Shindou , Toshimichi Murata , Fumio Yamazaki , Takashi Shimazu
IPC分类号： B32B15/01 , C25D9/08
CPC分类号： B32B15/013 , C25D9/08 , Y10T428/12549 , Y10T428/12569 , Y10T428/12611 , Y10T428/12799 , Y10T428/12993
摘要： A colored zinc composite-plated steel sheet which comprises a steel sheet or a plated steel sheet, a colored composite-plating film comprising zinc and an oxide of a coloring metal such as nickel, cobalt, iron, chromium, tin or copper and provided on the steel sheet at a coverage of 0.1-5 g/m.sup.2 and a transparent guard coat of 3 .mu.m or less thick provided on the film is obtained by carrying out electrolysis in an acidic aqueous solution containing zinc ion, a coloring metal ion and nitrate ion, nitrite ion, perchlorate ion, chlorate ion, condensed phosphate ion and having a pH of 1-4 using the steel sheet or plated steel sheet as a cathode at a current density of 5-100 A/dm.sup.2 and a current quantity of 20-200 coulomb/dm.sup.2.

5. 发明授权

US5011744A Black surface treated steel sheet 失效
标题翻译：黑色表面处理钢板
公开(公告)号：US5011744A
公开(公告)日：1991-04-30
申请号：US350436
申请日：1989-05-11
申请人： Katushi Saito , Yoshio Shindou , Toshimichi Murata , Fumio Yamazaki , Takashi Shimazu
发明人： Katushi Saito , Yoshio Shindou , Toshimichi Murata , Fumio Yamazaki , Takashi Shimazu
IPC分类号： B32B15/01 , C25D9/08
CPC分类号： B32B15/013 , C25D9/08 , Y10T428/12549 , Y10T428/12569 , Y10T428/12611 , Y10T428/12799 , Y10T428/12993
摘要： A colored zinc composite-plated steel sheet which comprises a steel sheet or a plated steel sheet, a colored composite-plating film comprising zinc and an oxide of a coloring metal such as nickel, cobalt, iron, chromium, tin or copper and provided on the steel sheet at a coverage of 0.1-5 g/m.sup.2 and a transparent guard coat of 3 .mu.m or less thick provided on the film is obtained by carrying out electrolysis in an acidic aqueous solution containing zinc ion, a coloring metal ion and nitrate ion, nitrite ion, perchlorate ion, chlorate ion, condensed phosphate ion and having a pH of 1-4 using the steel sheet or plated steel sheet as a cathode at a current density of 5-100 A/dm.sup.2 and a current quantity of 20-200 coulomb/dm.sup.2.

6. 发明授权

US5102746A Multicoated steel sheet susceptible to cationic electrodeposition coating 失效
标题翻译：复合钢板不适用于阳极电沉积涂料
公开(公告)号：US5102746A
公开(公告)日：1992-04-07
申请号：US78622
申请日：1987-07-28
申请人： Yoshio Shindou , Motoo Kabeya
发明人： Yoshio Shindou , Motoo Kabeya
IPC分类号： B32B15/08 , B05D7/14 , C08K3/36 , C09D175/04 , C09D177/00 , C23C22/30 , C23C28/00 , C25D11/38 , C25D13/00
CPC分类号： C09D177/00 , C08K3/36 , C09D175/04 , Y10T428/12549 , Y10T428/12569 , Y10T428/12799
摘要： This invention provides an organic multicoated steel sheet susceptible to cationic electrodeposition coating which comprises a zinc or zinc alloy plated steel sheet and as a first layer provided on the surface of said plated steel sheet a sparely soluble chromate film of 1-30% in water soluble matter, 0.01-1.0 in Cr.sup.6+ /Cr.sup.3+ ratio and 10-150 mg/m.sup.2 in total chromium application amount on one surface and as a second layer provided said first layer a solid film having a thickness of 0.3-5 .mu.m of a solvent type coating composition having the following composition based on the weight of non-volatile matter:(a) 30-90% of an urethanated epoxy ester resin having a number-average molecular weight of 300-100,000,(b) 5-40% of a hydrophilic polyamide resin having a polymerization degree of 50-1,000(c) 5-40% of a silica particle of 1-100 m.mu. in average particle size and(d) 1-20% of a polyethylene wax having a molecular weight of 1,000-10,000.
摘要翻译：本发明提供了一种易于阳离子电沉积涂层的有机多层钢板，其包括锌或锌合金镀层钢板，并且作为设置在所述镀覆钢板表面上的第一层，水溶性为1-30％的可溶性铬酸盐膜物质，Cr6 + / Cr3 +比为0.01-1.0，在一个表面上的总铬施加量为10-150mg / m 2，作为第二层，所述第一层具有厚度为0.3-5μm的溶剂型固体膜基于非挥发性物质的重量，具有以下组成的涂料组合物：（a）30-90％数均分子量为300-100,000的氨基甲酸酯化环氧酯树脂，（b）5-40％聚合度为50-1000（c）平均粒度为1-100μm的二氧化硅颗粒的5-40％的亲水性聚酰胺树脂和（d）1-20％的分子量为1,000的聚乙烯蜡 -10,000。

7. 发明授权

US5059492A Highly corrosion-resistant, colored thin film-coated steel sheet having excellent press-processability and spot-weldability 失效
标题翻译：高抗腐蚀性，具有优异的压力加工性和点焊性的彩色薄膜涂层钢板
公开(公告)号：US5059492A
公开(公告)日：1991-10-22
申请号：US503979
申请日：1990-04-04
申请人： Yoshio Shindou , Motoo Kabeya
发明人： Yoshio Shindou , Motoo Kabeya
IPC分类号： B05D7/14 , B05D7/00 , B05D7/24 , B32B15/08 , C08G59/14 , C09D5/08 , C09D163/00 , C09D177/00 , C23C22/30 , C25D13/20
CPC分类号： B05D7/51 , C08G59/1477 , C09D163/00 , C09D177/00 , C09D5/08 , C23C22/30 , C25D13/20 , B05D2202/10 , B05D2350/20 , B05D2701/10 , B05D2701/40 , Y10T428/12549 , Y10T428/12556 , Y10T428/12562
摘要： This invention provides a highly corrosion-resistant, colored thin film-coated steel sheet having excellent press-processability and spot-weldability, which comprises a plated steel sheet, a first layer of a sparingly soluble chromate film formed on surface(s) of the plated steel sheet and having a water soluble content of 1 to 30%, a Cr.sup.6+ /Cr.sup.3+ ratio of 0.01 to 1.0 and a total chromium build-up of 10 to 150 mg/m.sup.2 on one surface, and a second layer of a 0.3 to 5 .mu. thick solid coating film formed of an organic solvent-type coating composition, the solid coating film being comprised, based on the weight of the nonvolatile content, of(a) a urethanated epoxy ester resin having a number average molecular weight of 300 to 100,000: 30 to 90%,(b) a hydrophilic polyamide resin having a polymerization degree of 50 to 1,000: 5 to 40%,(c) a silica powder having an average particle diameter of 1 to 100 .mu.m: 5 to 40%,(d) a lubricant: 1 to 20%, and(e) at least one member selected from a group consisting of inorganic, and insoluble azo-type, azolake-type or phthalocyanine-type organic pigments having an average particle diameter of 0.05 to 5 .mu.m: 0.1 to 20%.
摘要翻译：本发明提供一种具有优异的加压加工性和点焊性的高耐腐蚀性有色薄膜包覆钢板，其包括镀覆钢板，在第一表面上形成的可溶性铬酸盐膜的第一层水溶性含量为1〜30％，Cr6 + / Cr3 +比为0.01〜1.0，总铬浓度为10〜150mg / m 2，第1层为0.3〜由有机溶剂型涂料组合物形成的5微米厚的固体涂膜，所述固体涂膜基于不挥发物含量的重量包含（a）数均分子量为300至 100,000：30〜90％，（b）聚合度为50〜1000：5〜40％的亲水性聚酰胺树脂，（c）平均粒径为1〜100μm的二氧化硅粉末：5〜40质量％，（d）润滑剂：1〜20％，（e）选自组c的至少一种存在平均粒径为0.05〜5μm的无机和不溶性偶氮型，唑酮型或酞菁型有机颜料：0.1〜20％。

8. 发明授权

US4812371A Zn-Al hot-dip galvanized steel sheet having improved resistance against secular peeling of coating 失效
标题翻译： Zn-Al热浸镀锌钢板具有改善的涂层长期剥离性能
公开(公告)号：US4812371A
公开(公告)日：1989-03-14
申请号：US81664
申请日：1987-08-04
申请人： Yoshio Shindou , Motoo Kabeya
发明人： Yoshio Shindou , Motoo Kabeya
IPC分类号： C23C2/06 , B32B15/18
CPC分类号： C23C2/06 , Y10T428/12799
摘要： A Zn-Al hot-dip galvanized coating on a steel sheet may exhibit intergranular corrosion and be degraded due to the Al's secular enrichment in the grain boundaries of coating. This is prevented in accordance with the present invention by the galvanizing bath composition which contains from 0.15 to 10% of Al, from 0.1 to 1% of Sb, from 0.01 to 2% of Si, and the balance being Zn and unavoidable impurities such as Pb, Sn, and Cd in an amount less than 0.02%, and additionally contains at least from 0.01 to 1% of at least one member selected from the group consisting of Mg and mischmetal.
摘要翻译：钢板上的Zn-Al热镀锌涂层可能会由于Al在涂层的晶界上的长期富集而呈现晶间腐蚀并降解。根据本发明，通过含有0.15〜10％的Al，0.1〜1％的Sb，0.01〜2％的Si，其余为Zn和不可避免的杂质，例如 Pb，Sn和Cd的量小于0.02％，另外含有至少一种选自Mg和mischmetal的至少一种成分。

9. 发明授权

US5230750A Chromating method of zinc-based plated steel sheet 失效
标题翻译：基于镀锌钢板的镀铬方法
公开(公告)号：US5230750A
公开(公告)日：1993-07-27
申请号：US770022
申请日：1991-10-02
申请人： Yoshio Shindou , Motoo Kabeya , Shiro Fujii , Makoto Yoshida , Teruaki Izaki , Takao Ogino , Arata Suda , Takayuki Aoki
发明人： Yoshio Shindou , Motoo Kabeya , Shiro Fujii , Makoto Yoshida , Teruaki Izaki , Takao Ogino , Arata Suda , Takayuki Aoki
IPC分类号： C23C22/38
CPC分类号： C23C22/38 , C23C2222/20
摘要： A chromating liquid for forming a chromate film on a Zn or Zn-alloy plated steel sheet, is prepared by adding and mixing a silane coupling agent in a molar ratio of from 0.05 to 0.3 relative to Cr.sup.6+ contained in an aqueous chromating liquid which contains 1-30 g/l of Cr.sup.6+ and 1-30 g/l of Cr.sup.3+ at a weight ratio of Cr.sup.6+ /Cr.sup.3+ ranging from 0.1 to 2.0; and further contains 1-59 g/l of hydrofluoric acid and 1-59 g/l of phosphoric acid at total of hydrofluoric acid and phosphoric acid ranging from 2 to 60 g/l and at a weight ratio of (fluoride ions+phosphate ions)/Cr.sup.3+ ranging from 0.5 to 3.5. and, further said chromating liquid is applied on a surface of the zinc-based plated steel sheet and is then dried, thereby forming the chromate film having a coating amount of from 10 to 150 mg/m.sup.2 in terms of the chromium.

10. 发明授权

US4792499A Zn-Al hot-dip galvanized steel sheet having improved resistance against secular peeling and method for producing the same 失效
标题翻译：具有提高的耐久性的Zn-Al热浸镀锌钢板及其制造方法
公开(公告)号：US4792499A
公开(公告)日：1988-12-20
申请号：US16715
申请日：1987-02-19
申请人： Yoshio Shindou , Motoo Kabeya , Katushi Saito
发明人： Yoshio Shindou , Motoo Kabeya , Katushi Saito
IPC分类号： C23C2/06 , B32B15/01
CPC分类号： C23C2/06 , Y10T428/12799 , Y10T428/12972
摘要： A Zn-Al hot dip galvanized steel sheet having an improved resistance to secular peeling of a galvanized layer, characterized by a composition of the layer and galvanizing bath which consist of from more than 0.3 wt % to 10 wt % of Al, from 0.2 to 1.0 wt % of Sb, a total of less than 0.02 wt % of impurities including Pb and Sn, and a balance of Zn.
摘要翻译：一种Zn-Al热浸镀锌钢板，具有改善的耐镀锌层的长期剥离性能，其特征在于该层和镀锌浴的组成由大于0.3重量％至10重量％的Al，0.2至 1.0重量％的Sb，总共小于0.02重量％的包含Pb和Sn的杂质，余量为Zn。

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