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1. 发明专利

JP2002129100A CATIONIC ELECTRODEPOSITION PAINT COMPOSITION 失效
公开(公告)号：JP2002129100A
公开(公告)日：2002-05-09
申请号：JP2001136779
申请日：2001-05-08
申请人： NIPPON PAINT CO LTD
发明人： BESSHO KOJI , KANETO HIROMASA , HAGIWARA KOICHI
IPC分类号： C08G18/58 , C08G18/80 , C09D5/44 , C09D163/00 , C09D175/04
摘要： PROBLEM TO BE SOLVED: To provide a cationic electrodeposition paint composition capable of obtaining a coating film having a conventional level gloss and sufficient curability without substantially containing lead and tin. SOLUTION: The cationic electrodeposition paint composition which uses block isocyanate as a curing agent and an epoxy modified resin having a cationic group as a main binder, and contains a bismuth/acetylacetone complex in the quantity from which the bismuth concentration in a coating resin solid is 0.1-5.0 wt.% by metal conversion is provided.

2. 发明专利

JPH09176453A THERMOSETTING RESIN COMPOSITION AND METHOD FOR FORMING COATING FILM THEREFROM 失效
公开(公告)号：JPH09176453A
公开(公告)日：1997-07-08
申请号：JP2642997
申请日：1997-02-10
申请人： NIPPON PAINT CO LTD
发明人： OKUDE YOSHITAKA , FUSHIMI SATORU , WATANABE SHOICHI , MIYASOI SEIGO , HAGIWARA KOICHI , MIWA HIROSHI
IPC分类号： C08L33/14 , B05D1/36 , C08G59/34 , C08L33/04 , C08L35/00 , C08L37/00 , C08L63/00 , C09D133/02 , C09D133/04 , C09D133/14 , C09D135/00 , C09D137/00 , C09D163/00
摘要： PROBLEM TO BE SOLVED: To obtain a thermosetting resin composition based on a polymer containing a half-ester of an acid anhydride and improved in water resistance and weather resistance. SOLUTION: This resin composition comprises an acid-anhydride-group-free copolymer (I) obtained by forming a copolymer of an acid-anhydride-group- containing radical polymerizable monomer with other copolymerizable monomers and half-esterifying the acid anhydride groups of the copolymer, a copolymer (II) obtained by copolymerizing a monomer composition containing 30-79wt.% epoxy-containing radical-polymerizable monomer, 10-50wt.% hydroxyl-containing radical-polymerizable monomer and the balance of other radical-polymerizable monomers (the percentages are based on monomer (II) and having an epoxy equivalent of 100-800, a hydroxy equivalent of 200-1,200 and a molecular weight of 1,000-8,000 and a quat. ammonium salt (III) as a curing catalyst.

3. 发明专利

JP2002294175A CATHODIC ELECTRODEPOSITION COATING MATERIAL COMPOSITION 失效
公开(公告)号：JP2002294175A
公开(公告)日：2002-10-09
申请号：JP2001094132
申请日：2001-03-28
申请人： NIPPON PAINT CO LTD
发明人： HAGIWARA KOICHI , KANETO HIROMASA , BESSHO KOJI
IPC分类号： C09D201/02 , C09D5/00 , C09D5/44 , C09D7/12
摘要： PROBLEM TO BE SOLVED: To provide a cathodic electrodeposition coating material composition which can form a corrosion-resistant coating film particularly on an untreated cold-rolled steel sheet without using a toxic rust preventive pigment. SOLUTION: This cathodic electrodeposition coating material composition comprises an aqueous dispersion containing both a hydrophilic film-forming resin having a cationic group and a crosslinking agent, which composition contains an organic acid and/or a cerium salt of an organic acid, and cerium carbonate and/or cerium pyrophosphate and wherein the metallic cerium derived from the cerium carbonate and/or cerium pyrophosphate accounts for 0.05-10 mass% of the coating material solids.

4. 发明专利

JPH0827411A PAINT COMPOSITION AND COATING FILM FORMATION 失效
公开(公告)号：JPH0827411A
公开(公告)日：1996-01-30
申请号：JP1616095
申请日：1995-02-02
申请人： NIPPON PAINT CO LTD
发明人： EKUSA HISAFUMI , HAGIWARA KOICHI
IPC分类号： C09D133/04 , C09D133/02 , C09D135/00 , C09D183/04
摘要： PURPOSE:To obtain a paint composition containing a curing resin composition consisting of a polymer having carboxyl groups and carboxylic acid ester groups, a polymer having hydroxyl groups and epoxy groups, etc., and an oxy- acid, having characteristics for acid-rain resistant paint and excellent in storage stability. CONSTITUTION:This paint composition is obtained by compounding (A) 100pts. wt. of a curing resin composition containing (i) 20-60wt.% of polymer obtained by reacting a 1-12C monoalcohol with a copolymer of an acid anhydride- containing monomer and having carboxyl groups and carboxylic acid ester groups, (ii) 30-60wt.% of a polymer obtained by copolymerizing a hydroxyl group-containing monomer of formula I [R is H or CH3; X is a (hydroxy)alkyl; m=2-8; n=3-7] with an epoxy group-containing monomer, etc.; and optionally (iii) a polymer having OH and COOH and/or a silicone polymer obtained by reacting a compound of formula II (R is CH3, C6H5, etc.; R2 and R3 are each CH3, C6H5, C3H6OH, etc.; R is C3H6OH, etc.; R is CH3, C6H5, etc.; 1=1-20; m=2-4; n=0-2) with an acid anhydride, with (B) 0.1-6 pts.wt. of an oxy-acid.

5. 发明专利

JPH057831A COATING COMPOSITION FOR PATTERN FORMING AND FORMATION OF PATTERNED COATING FILM 失效
公开(公告)号：JPH057831A
公开(公告)日：1993-01-19
申请号：JP25995091
申请日：1991-07-05
申请人： NIPPON PAINT CO LTD
发明人： HAGIWARA KOICHI , KAWAI TORU , MOMOSE NOBUHIKO
IPC分类号： B05D5/06 , B05D7/24
摘要： PURPOSE:To obtain a coating compsn. containing Fe3O4 and/or Fe3O4 carrier with which desired patterns can easily be formed without steps on the surface of the coating film, and to provide the method of forming the film. CONSTITUTION:A coating compsn. containing Fe3O4 and/or Fe3O4 carrier as the essential component is applied while plural magnet aggregate are adhered to the back surface of the body to be coated or disposed near the coating film. Thus, magnetic force is applied on the Fe3O4 and/or Fe3O4 carrier to move and orient the Fe3O4 and/or Fe3O4 carrier to form the pattern.

6. 发明专利

JPH03287650A THERMOSETTING RESIN COMPOSITION 失效
公开(公告)号：JPH03287650A
公开(公告)日：1991-12-18
申请号：JP9129990
申请日：1990-04-05
申请人： NIPPON PAINT CO LTD
发明人： OKUDE YOSHITAKA , FUSHIMI SATORU , WATANABE SHOICHI , MIYASOI SEIGO , HAGIWARA KOICHI , MIWA HIROSHI
IPC分类号： C08L37/00 , C08G59/20 , C08G59/32 , C08G59/34 , C08K5/1515 , C08L33/04 , C08L33/06 , C08L33/12 , C08L33/14 , C08L35/02 , C08L63/00 , C09D133/06 , C09D135/00 , C09D137/00 , C09D163/00
摘要： PURPOSE:To prepare a high-solid thermosetting resin compsn. which is nontoxic and has a long pot life by compounding a half-esterified copolymer with a hydroxylated epoxy compd. CONSTITUTION:A copolymer having no acid anhydride group and obtd. by half esterifying acid anhydride groups present in a copolymer of a radical- polymerizable monomer having an acid anhydride group (e.g. maleic anhydride) with another polymerizable monomer (e.g. styrene) and a hydroxylated epoxy compd. (e.g. a high mol.wt. compd. comprising a resin compsn. having an epoxy equivalent of 100-800, a hydroxyl equivalent of 200-1200, and a mol.wt. of 1000-8000 and obtd. by copolymerizing 30-70wt.% radical-polymerizable epoxy monomer, 10-50wt.% radical-polymerizable hydroxylated monomer, and the balance being other radical-polymerizable monomer) are compounded to give a high-solid thermosetting resin compsn., which is nontoxic, has a long pot life, and is useful for an automotive top coating material.

7. 发明专利

JPS61228068A QUATERNARY AMMONIUM GROUP-CONTAINING RESIN FOR CATHODIC ELECTRODEPOSITION COATING 失效
公开(公告)号：JPS61228068A
公开(公告)日：1986-10-11
申请号：JP6963585
申请日：1985-04-01
申请人： NIPPON PAINT CO LTD , NIPPON OIL CO LTD
发明人： TSUCHIYA YASUYUKI , ITO YUKITSUGU , HAGIWARA KOICHI , SAKAMOTO HIROYUKI , OTSUKI YUTAKA
IPC分类号： C08C19/30 , C08F299/00 , C08G59/00 , C08G59/14 , C09D5/44 , C09D17/00 , C09D163/00
摘要： PURPOSE:The titled resin, obtained by reacting an acid salt of a lower fatty aliphatic tertiary monoamine with a resin containing 2,3-epoxypropoxy bonds under conditions of quaternizing the acid salt of the tertiary amine and capable of giving cured films having improved smoothness and corrosion resistance. CONSTITUTION:A resin obtained by reacting (A) an acid salt of an aliphatic tertiary monoamine having

8. 发明专利

JP2008264618A Elastic sheet material shaped from shredder dust of waste material 有权
标题翻译：弹性材料形成的塑料薄片
公开(公告)号：JP2008264618A
公开(公告)日：2008-11-06
申请号：JP2007107818
申请日：2007-04-17
申请人： Nippon Paint Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 日本ペイント株式会社
发明人： OKADA EISAKU , NITOU TAKEHIRO , OKUMURA YOSHIAKI , HAGIWARA KOICHI , TSUTSUI KEISUKE
IPC分类号： B09B3/00 , B60N3/04
摘要： PROBLEM TO BE SOLVED: To find out a phenomenon that elastic sheet material shaped from shredder dust of waste material forms a corrosion environment of metals under a specific condition, and to provide a method for ameliorating the phenomenon.
SOLUTION: The elastic sheet material shaped from shredder dust of waste material is mixed with basic material showing pH of 8 or higher when adding 1.0 g to 100 ml of 1.0 mol/l of a calcium chloride aqueous solution containing 50 mmol/l of acetic acid to stir for 2 hr.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题为了发现由特定条件下的金属腐蚀环境形成的废料粉碎粉末形成的弹性片材的现象，并提供了改善现象的方法。＆lt; P＆gt;解决方案：当将1.0g至1.0ml / l的含有50mmol / l的氯化钙水溶液加入到1.0g的废水中，由废料粉碎粉末形成的弹性片材与pH8或更高的碱性物质混合的乙酸搅拌2小时。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JPH06108001A WATER-REPELLENT TOPCOATING COMPOSITION FOR AUTOMOBILE 失效
公开(公告)号：JPH06108001A
公开(公告)日：1994-04-19
申请号：JP26376292
申请日：1992-10-01
申请人： NISSAN MOTOR , NIPPON PAINT CO LTD
发明人： SATOMOTO YOSHIHIRO , NAKASUJI HIDEKI , TAKEUCHI YUTAKA , HAGIWARA KOICHI
IPC分类号： C08G59/34 , C08G59/32 , C09D127/12 , C09D163/00 , C09K3/18
摘要： PURPOSE:To provide a topcoating composition capable of improving scratch resistance by minimizing the amt. of a melamine resin used which is vulnerable to acid rain and compounding a weather-resistant fluororesin into the compsn. CONSTITUTION:The compsn. consists mainly of a resin (A) obtd. by reacting a trifluoromonochloroolefin, a hydroxyalkyl vinyl ether, cyclohexyl vinyl ether, an alkyl vinyl ether, and a radical-polymerizable monomer containing glycidyl, a resin (B) obtd. by the ring opening and half esterification of acid anhydride groups of a polymer formed by reacting a radical-polymerizable unsatd. monomer having an acid anhydride group with a copolymerizable unsatd. monomer having no carboxyl group, and a catalyst (C) in a ratio of the epoxy equivalent of resin A to the carboxylic acid equivalent of resin B of (1:0.6)-(1:1.1). The compsn. is applied onto a base coating layer and thermally cured to give a transparent coating film having a softening point of 50-80 deg.C.

10. 发明专利

JP2002294162A PROCESS FOR PRODUCING COATING MATERIAL RESIN COMPOSITION 失效
公开(公告)号：JP2002294162A
公开(公告)日：2002-10-09
申请号：JP2001094133
申请日：2001-03-28
申请人： NIPPON PAINT CO LTD
发明人： HAGIWARA KOICHI , KANETO HIROMASA , BESSHO KOJI
IPC分类号： C09D201/00 , C08J3/205 , C09D5/44
摘要： PROBLEM TO BE SOLVED: To provide a process for producing a coating material resin composition, which is suitable for improving the dispersion of pigments and improving the productivity. SOLUTION: This process for producing a coating material resin composition comprises mixing two or more pigments for forming the composition, dispersing the pigment mixture in a blend of a resin and a solvent at an optimum dispersion blend ratio predetermined by the Daniel pour point method (flow point method), and adding ingredients required for giving a prescribed coating material resin composition to the dispersion. It is desirable that the coating resin material composition comprises an electrodeposition coating material composition in particular.

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