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1. 发明专利

JP2009263506A Water-borne coating for outer surface of can 有权
标题翻译： CAN-BORNE涂层用于CAN外表面
公开(公告)号：JP2009263506A
公开(公告)日：2009-11-12
申请号：JP2008115022
申请日：2008-04-25
申请人： Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： AMAGI SHINGO , YOKOI HIDEO
IPC分类号： C09D133/24 , C09D7/12 , C09D161/18 , C09D161/26
摘要： PROBLEM TO BE SOLVED: To provide a water-borne coating for an outer surface of a can, which is excellent in coating workability due to its high solid content, is capable of forming a coating film which is hardly damaged in delivery process after a retort treatment due to its high hardness and is excellent in processibility, adhesion property and scratch resistance and enables easy wastewater treatment due to small elution of resin content after the retort treatment. SOLUTION: The water-borne coating for an outer surface of a can comprises, with respect to the total of monomer components, (A) a vinyl copolymer resin which contains a carboxyl group and has a weight average molecular weight of COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供由于固体含量高而具有优异的涂布加工性的罐外表面的水性涂料，能够形成在输送过程中几乎不被损坏的涂膜在由于其高硬度而进行蒸煮处理之后，加工性，粘附性和耐划伤性优异，并且由于在蒸煮处理后树脂含量的洗脱少，因此能够容易地进行废水处理。解决方案：罐的外表面的水性涂料包含相对于单体组分的总量，（A）含有羧基并且重均分子量<6,000的乙烯基共聚物树脂，（B）交联剂，其包含（b1）具有每1摩尔三嗪核具有<1摩尔亚氨基的三嗪核结构的氨基树脂和（b2）含有恶唑啉基并且数均分子量为1,500的化合物或更大但小于40,000，和（C）二甲苯甲醛树脂。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2004149593A Method for producing aqueous resin dispersion 审中-公开
公开(公告)号：JP2004149593A
公开(公告)日：2004-05-27
申请号：JP2002313969
申请日：2002-10-29
申请人： Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： KAWAMURA TSUTOMU , YOKOI HIDEO , SHIODA ATSUSHI , TANAKA SHOICHI
IPC分类号： B65D23/02 , C08F283/02 , C08F290/14 , C08G63/91 , C08J3/03 , C08J3/075
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an aqueous resin dispersion having good storage stability and obtained by neutralizing an acryl-modified polyester resin and then dispersing the product in water.
SOLUTION: This method for producing the aqueous resin dispersion is characterized by simultaneously adding and polymerizing (B) polymerizable unsaturated vinyl monomers containing a carboxy group-containing unsaturated monomer and (C) an ethylenic double bond-containing polybasic acid anhydride in the presence of (A) a hydroxy group-containing polyester resin, neutralizing (D) the obtained acrylic-modified polyester resin, and then dispersing the product in an aqueous medium. And a water-based coating composition uses the aqueous resin dispersion.
COPYRIGHT: (C)2004,JPO

3. 发明专利

JP2003253190A AQUEOUS COATING COMPOSITION FOR CAN INTERIOR 审中-公开
公开(公告)号：JP2003253190A
公开(公告)日：2003-09-10
申请号：JP2002059743
申请日：2002-03-06
申请人： KANSAI PAINT CO LTD
发明人： YOKOI HIDEO , INOMATA TAKASHI , HIROSE YUJI , YAMAGUCHI YUSUKE
IPC分类号： B65D25/14 , C09D5/00 , C09D133/00 , C09D161/10
摘要： PROBLEM TO BE SOLVED: To provide an aqueous coating composition for a can interior which can form a coating film having a good curability, is excellent in taste retention, and from which does not bleed out bisphenol A. SOLUTION: This aqueous coating composition is prepared by mixing a carboxyl group-containing acrylic resin (A) having an acid value of 30-100 mgKOH/g with a m-cresol-derived resol phenol resin (B) obtained by reacting m-cresol with formaldehyde or the like in the presence of a basic catalyst in a solid content ratio by weight of resin A/resin B of (98/2)-(70/30) and dispersing the resultant mixture in an aqueous medium. COPYRIGHT: (C)2003,JPO

4. 发明专利

JP2002194274A COATING COMPOSITION 失效
公开(公告)号：JP2002194274A
公开(公告)日：2002-07-10
申请号：JP2000359861
申请日：2000-11-27
申请人： KANSAI PAINT CO LTD
发明人： INOMATA TAKASHI , HIROSE YUJI , YOKOI HIDEO
IPC分类号： B05D7/22 , B05D7/24 , C08G59/62 , C09D5/00 , C09D161/06 , C09D161/10 , C09D161/20 , C09D161/28 , C09D163/00 , C09D163/04
摘要： PROBLEM TO BE SOLVED: To provide a coating composition which is excellent in processibility and taste retention properties and can form a coating film from which bisphenol A is not eluted. SOLUTION: This coating composition contains (A) an epoxy resin having a number average mol.wt. of 2,500-10,000 and prepared by reacting a low-mol.- wt. cresol novolak epoxy resin with a low-mol.-wt. cresol novolak phenol resin and (B) an amino resin and/or a phenol resin prepared by reacting a phenol other than bisphenol A with formaldehyde in a wt. ratio of (A/B) of (60/40)-(98/2).

5. 发明专利

JPH11315251A COATING COMPOSITION 失效
公开(公告)号：JPH11315251A
公开(公告)日：1999-11-16
申请号：JP12301898
申请日：1998-05-06
申请人： KANSAI PAINT CO LTD
发明人： YOKOI HIDEO , MURATA MASAHIRO
IPC分类号： C09D7/12 , C09D167/02
摘要： PROBLEM TO BE SOLVED: To obtain a coating material which can form a coating film excellent in balance between processability and hardness, close adhesion, lubricity, sanitariness, flavor retention, and boiling water resistance, particularly, a coating material for cans. SOLUTION: This composition contains (A) 100 pts.wt. hydroxyl-containing polyester resin having a number-average molecular weight of 5,000-100,000, (B) 1-40 pts.wt. resol phenolic resin crosslinking agent made from a starting material being a phenolic component containing at least 50 wt.% at least trifunctional phenolic compound and having at least 0.5 alkoxymethyl group on the average per benzene nucleus, (C) 0.1-5 pts.wt. (in terms of the acid) acid catalyst, and (D) 0.1-10 pts.wt. lubricity improver.

6. 发明专利

JP2008038101A Water-based coating composition for can 有权
标题翻译：用于CAN的水基涂料组合物
公开(公告)号：JP2008038101A
公开(公告)日：2008-02-21
申请号：JP2006217606
申请日：2006-08-10
申请人： Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： HIDAKA TAKAHIRO , YOKOI HIDEO , TAMURA KOICHI
IPC分类号： C09D157/10 , C09D5/02 , C09D7/12
摘要： PROBLEM TO BE SOLVED: To provide a water-based coating composition for a can, having excellent finishability because of good wettability on a wet ink, having water resistance resisting to retort treatment, being hardly scratched in a transportation process of the can because of a high-hardness coated film, and providing a coated film having excellent slipperiness at processing.
SOLUTION: The water-based coating composition for the can contains (A) a carboxy group-containing vinyl copolymer resin, (B) a crosslinking agent comprising at least one kind selected from a melamine resin and a benzoguanamine resin, and an oxazoline group-containing compound, (C) a silicone-based additive and (D) a wax, wherein the contents of the specific silicone-based additive (C) and the wax (D) are 0.1-10 pts.mass and 0.01-10 pts.mass respectively based on 100 pts.mass of the total of the solid components of the carboxy group-containing vinyl copolymer resin (A) and the crosslinking agent (B).
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种罐用水性涂料组合物，由于在湿油墨上具有良好的润湿性，具有耐水蒸气处理的耐水性，在罐的运输过程中难以划伤，具有优异的整理性因为具有高硬度的涂膜，并且提供了在加工时具有优异的滑爽性的涂膜。解决方案：罐用水性涂料组合物含有（A）含羧基的乙烯基共聚物树脂，（B）包含选自三聚氰胺树脂和苯并胍胺树脂中的至少一种的交联剂，和含有恶唑啉基的化合物，（C）硅氧烷类添加剂和（D）蜡，其中特定的硅氧烷类添加剂（C）和蜡（D）的含量为0.1-10质量％基于含羧基的乙烯基共聚物树脂（A）和交联剂（B）的固体成分的总共100个聚碳酸酯，分别为10重量份。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2005162919A Water-based coating material composition 审中-公开
标题翻译：水基涂料组合物
公开(公告)号：JP2005162919A
公开(公告)日：2005-06-23
申请号：JP2003405358
申请日：2003-12-04
申请人： Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： KAWAMURA TSUTOMU , YOKOI HIDEO , TAKAMI SEIJI
IPC分类号： C09D161/26 , C09D5/00 , C09D157/10
摘要： PROBLEM TO BE SOLVED: To obtain a water-based coating material composition comprising an acrylic resin/benzoguanamine resin-based water dispersion which is stable in water and capable of forming a coating film excellent in crosslinking ability, processability, corrosion resistance, or the like.
SOLUTION: This water-based coating material composition comprises an aqueous resin dispersion (C) obtained by polymerizing an unsaturated monomer mixture (B) comprising a carboxyl group-containing unsaturated monomer, a hydroxy group-containing unsaturated monomer and another unsaturated monomer in an organic solvent containing a benzoguanamine resin (A) to provide a resin composition, neutralizing the resin composition with a basic compound and dispersing the neutralized resin composition into water.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了获得包含在水中稳定并且能够形成交联能力，加工性，耐腐蚀性优异的涂膜的丙烯酸树脂/苯并胍胺树脂基水分散体的水性涂料组合物，或类似物。该水性涂料组合物包含通过聚合包含含羧基的不饱和单体，含羟基的不饱和单体和另一种不饱和单体的不饱和单体混合物（B）而得到的水性树脂分散体（C）在含有苯并胍胺树脂（A）的有机溶剂中，提供树脂组合物，用碱性化合物中和树脂组合物，并将中和的树脂组合物分散在水中。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2001247818A AQUEOUS COATING COMPOSITION 失效
公开(公告)号：JP2001247818A
公开(公告)日：2001-09-14
申请号：JP2000061384
申请日：2000-03-07
申请人： KANSAI PAINT CO LTD
发明人： HIROSE YUJI , NISHIDA REIJIRO , INOMATA TAKASHI , HIRANO YOSHIKUNI , YOKOI HIDEO
IPC分类号： C08G81/02 , C08G59/14 , C09D5/00 , C09D167/00
摘要： PROBLEM TO BE SOLVED: To obtain an aqueous coating composition which has good coating workability and coating film performance and, in addition, can solve the problem of endocrine disrupting chemicals such as bisphenols. SOLUTION: This aqueous coating composition is obtained by neutralizing (B) a carboxyl group-containing acrylic modified resin to be obtained by reacting (A) an epoxy modified polyester resin obtained by the esterification reaction of (a) a carboxyl group-containing polyester resin having a number average molecular weight of 1,000-30,000 and an acid value of 5-200 mgKOH/g and (b) a novolak type epoxy resin with (c) a Carboxyl group-containing acrylic resin, and dispersing the resulting resin in an aqueous medium.

9. 发明专利

JP2003026992A Aqueous coating composition 审中-公开
标题翻译：水性涂料组合物
公开(公告)号：JP2003026992A
公开(公告)日：2003-01-29
申请号：JP2001219783
申请日：2001-07-19
申请人： Kansai Paint Co Ltd , 関西ペイント株式会社
发明人： YOKOI HIDEO , INOMATA TAKASHI , HIROSE YUJI
IPC分类号： C08F290/06 , C09D5/02 , C09D151/08 , C09D167/06
摘要： PROBLEM TO BE SOLVED: To provide an aqueous coating composition which excels in processability and corrosion resistance, does not contain toxic substances, allergy inducing substances, exogenous endocrine disrupting chemicals and the like, and is safe for the human body.
SOLUTION: The aqueous coating composition is obtained by neutralizing an acrylic modified polyester resin obtained by graft polymerizing a carboxy group-containing polymerizable unsaturated monomer on to a polyester resin having an ethylenically unsaturated double bond at the terminal, and dispersing the neutralized polyester resin in an aqueous medium, and further contains a β-hydroxyalkylamide crosslinking agent.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供加工性和耐腐蚀性优异的水性涂料组合物，不含有毒物质，过敏诱导物质，外源性内分泌干扰物等，对人体而言是安全的。解决方案：水性涂料组合物通过将通过将含羧基的可聚合不饱和单体接枝聚合而得到的丙烯酸改性聚酯树脂在末端具有烯键式不饱和双键的聚酯树脂上，并将中和的聚酯树脂分散在水性介质，还含有β-羟基烷基酰胺交联剂。

10. 发明专利

JP2002302639A AQUEOUS COATING COMPOSITION FOR INNER SURFACE OF CAN 失效
公开(公告)号：JP2002302639A
公开(公告)日：2002-10-18
申请号：JP2001108797
申请日：2001-04-06
申请人： KANSAI PAINT CO LTD
发明人： HIROSE YUJI , NISHIDA REIJIRO , INOMATA TAKASHI , YOKOI HIDEO
IPC分类号： B05D7/22 , C08F283/01 , C08F289/00 , C09D5/02 , C09D151/08 , C09D161/04
摘要： PROBLEM TO BE SOLVED: To provide an excellent aqueous coating composition for the inner surfaces of cans which shows excellent processibility and chemical resistance and allows no elusion of bisphenol A. SOLUTION: The aqueous coating composition is prepared by neutralizing an acrylic modified polyester resin (C), obtained by graft polymerizing a polymerizable unsaturated vinyl monomer (B) containing a carboxyl group- containing polymerizable unsaturated monomer to a polyester resin (A) containing an ethylenic double bond with a hydroxyl value of from 10 to 120 mg KOH/g, and dispersing this resin in an aqueous medium. Here, the composition contains from 1 to 40 pts.wt. resol type phenol resin crosslinking agent (D) based on 100 pts.wt. acrylic modified polyester resin (C).

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