公开(公告)号：US5254631A

公开(公告)日：1993-10-19

申请号：US766793

申请日：1991-09-27

申请人： Kenji Yamamoto ,  Haruo Nagaoka ,  Teiji Katayama ,  Masafumi Kume ,  Tadayoshi Hiraki ,  Eisaku Nakatani ,  Yasuyuki Hirata ,  Haruhiko Kataoka

发明人： Kenji Yamamoto ,  Haruo Nagaoka ,  Teiji Katayama ,  Masafumi Kume ,  Tadayoshi Hiraki ,  Eisaku Nakatani ,  Yasuyuki Hirata ,  Haruhiko Kataoka

IPC分类号： C08F2/28 ,  C08F4/04 ,  C08F230/08 ,  C08F291/00 ,  C08F263/00 ,  C08F283/00

CPC分类号： C08F230/08 ,  C08F291/00 ,  Y10S525/902

摘要： A cationically electrodepositable finely divided gelled polymer obtained by emulsion-polymerizing, in the presence of a water-soluble or water-dispersible cationic resin, a monomer component (A) comprising(a) a polymerizable unsaturated vinylsilane monomer having a vinylic double bond and a hydrolyzable akloxysilane group,(b) a polymerizable monomer having at least two radically polymerizable unsaturated groups in the molecule,(c) a polymerizable unsaturated monomer having a vinylic double bond and a hydroxyl group, and(d) other polymerizable unsaturated monomer, and a cationically electrodepositable finely divided gelled polymer obtained by emulsion-polymerizing, in the presence of the above finely divided gelled polymer, a monomer component (B) comprising(e) a blocked mono- or polyisocyanate in which the at least one isocyanate group in the molecule is blocked with a radically polymerizable monohydroxy compound,(f) a polymerizable unsaturated monomer having a vinylic double bond and a hydroxyl group, and(g) other polymerizable unsaturated monomer, said cationically electrodepositable finely divided gelled polymer having a core-sheath structure consisting of a core of the polymerization product of the monomer component (A) and a sheath of the polymerization product of the monomer component (B).

摘要翻译： 一种阳离子可电沉积的细碎胶凝聚合物，其通过在水溶性或水分散性阳离子树脂的存在下乳液聚合而获得的单体组分（A），其包含（a）具有乙烯基双键的可聚合不饱和乙烯基硅烷单体和 （b）分子中具有至少2个自由基聚合性不饱和基团的聚合性单体，（c）具有乙烯基双键和羟基的聚合性不饱和单体，（d）其他聚合性不饱和单体，和 在上述细碎胶凝聚合物存在下，通过乳液聚合获得的单体组分（B），其包含（e）分子中至少一个异氰酸酯基团的封端单异氰酸酯或多异氰酸酯，其通过乳液聚合而获得的阳离子可电沉积的细碎胶凝聚合物 被可自由基聚合的单羟基化合物封闭，（f）具有乙烯基双酚的可聚合不饱和单体 d和羟基，和（g）其他可聚合不饱和单体，所述阳离子可电沉积的细分胶凝聚合物具有由单体组分（A）的聚合产物的核心和聚合产物的鞘组成的芯鞘结构 的单体组分（B）。

公开(公告)号：US4916019A

公开(公告)日：1990-04-10

申请号：US225292

申请日：1988-07-27

申请人： Eisaku Nakatani ,  Akira Tominaga ,  Haruo Nagaoka ,  Yoichi Masubuchi ,  Masafumi Kume ,  Tadayoshi Hiraki

发明人： Eisaku Nakatani ,  Akira Tominaga ,  Haruo Nagaoka ,  Yoichi Masubuchi ,  Masafumi Kume ,  Tadayoshi Hiraki

IPC分类号： C09D5/44 ,  C09D163/00

CPC分类号： C09D5/4473 ,  Y10S524/901 ,  Y10T428/31522 ,  Y10T428/31529

摘要： A cationic electrodeposition coating composition for forming a multilayer film, said composition comprising(A) an epoxy-type cationic electrodepositable resin which is an addition-reaction product formed between an epoxy resin and a basic amino compound, having a surface tension of 40 to 60 dynes/cm and being capable of forming a cathodically depositable aqueous bath by neutralization with an acid,(B) a non-ionic, non-selfcurable, film-forming resin having a surface tension of 25 to 45 dynes/cm, and(C) a blocked polyisocyanate compound as a curing agent,the weight ratio of resin (A) to resin (B) being from 60:40 to 98:2, and the surface tension of resin (A) being at least 5 dynes/cm higher than that of resin (B), and resin (A), resin (B) and the polyisocyanate compound (C) having substantially no ethylenically double bond.

摘要翻译： 一种用于形成多层膜的阳离子电沉积涂料组合物，所述组合物包含（A）环氧型阳离子可电沉积树脂，其是在环氧树脂和碱性氨基化合物之间形成的加成反应产物，其表面张力为40至60 达因数/厘米，并且能够通过用酸中和形成阴极可沉积的水浴，（B）具有25至45达因/厘米的表面张力的非离子的，非自成型的成膜树脂，和（C ）作为固化剂的封端多异氰酸酯化合物，树脂（A）与树脂（B）的重量比为60:40〜98:2，树脂（A）的表面张力为5达因/厘米3以上 比树脂（B）和树脂（A），树脂（B）和基本上不具有烯属双键的多异氰酸酯化合物（C）的树脂（B）。

公开(公告)号：US5475057A

公开(公告)日：1995-12-12

申请号：US561501

申请日：1990-08-01

申请人： Kenji Yamamoto ,  Haruo Nagaoka ,  Teiji Katayama ,  Tadayoshi Hiraki ,  Kiyoshi Kato

发明人： Kenji Yamamoto ,  Haruo Nagaoka ,  Teiji Katayama ,  Tadayoshi Hiraki ,  Kiyoshi Kato

IPC分类号： C08F275/00 ,  C09D5/44 ,  C08F8/30 ,  C08F283/12

CPC分类号： C09D5/4492 ,  C08F275/00 ,  Y10S525/902

摘要： A cationically electrodepositable finely divided gelled polymer obtained by, in the first step, emulsion polymerizing (A) a monomer component comprising(a) a polymerizable unsaturated vinylsilane monomer containing a vinylic double bond and a hydrolyzable alkoxysilane group,(b) a polymerizable monomer having at least two radically polymerizable unsaturated groups in a molecule,(c) a polymerizable unsaturated monomer having a vinylic double bond and a hydroxyl group, and(d) another polymerizable unsaturated monomer using a cationically reactive emulsifying agent having an allyl group in a molecule; and in the second step, emulsion polymerizing a monomer component (B) comprising(e) a blocked monoisocyanate or polyisocyanate in which at least one isocyanate group in a molecule is blocked with a radically polymerizable monohydroxy compound,(f) a polymerizable unsaturated monomer having a vinylic double bond and a hydroxyl group, and(g) another polymerizable unsaturated monomer in the presence of an aqueous finely divided gelled polymer obtained in the first step, said polymer having a core-sheath structure in which the polymerized product of the monomer component (A) is the core and the polymerized product of the monomer component (B) is the sheath, and process for producing same.

摘要翻译： 一种阳离子可电沉积的细碎胶凝聚合物，其通过在第一步骤中乳液聚合（A）单体组分，其包含（a）含有乙烯基双键的可聚合不饱和乙烯基硅烷单体和可水解烷氧基硅烷基团，（b）可聚合单体，其具有 分子中至少有两个可自由基聚合的不饱和基团，（c）具有乙烯基双键和羟基的可聚合不饱和单体，和（d）使用分子中具有烯丙基的阳离子反应性乳化剂的另一种可聚合不饱和单体; 并且在第二步骤中，使包含（e）分子内至少一个异氰酸酯基团被自由基聚合性单羟基化合物封闭的封端单异氰酸酯或多异氰酸酯的单体成分（B）乳化聚合，（f）具有 乙烯基双键和羟基，和（g）在第一步骤中获得的水分细分胶凝聚合物存在下的另一种可聚合不饱和单体，所述聚合物具有芯鞘结构，其中单体成分 （A）是核心，单体组分（B）的聚合产物是鞘，以及其制备方法。

公开(公告)号：US5288770A

公开(公告)日：1994-02-22

申请号：US643931

申请日：1991-01-22

申请人： Teiji Katayama ,  Eisaku Nakatani ,  Haruo Nagaoka ,  Kenji Yamamoto ,  Reiziro Nishida

发明人： Teiji Katayama ,  Eisaku Nakatani ,  Haruo Nagaoka ,  Kenji Yamamoto ,  Reiziro Nishida

IPC分类号： C08J3/12 ,  C08F283/10 ,  C08F291/00 ,  C08G59/20 ,  C09D5/00 ,  C09D5/02 ,  C09D5/08 ,  C09D5/44 ,  C09D163/00 ,  C09D201/02 ,  C09D201/06 ,  C09D151/00

CPC分类号： C09D163/00 ,  C08F283/10 ,  C08F291/00 ,  C08G59/20 ,  C09D5/4473

摘要： A resin composition for a cationically electrodepositable paint comprising(A) a resin having hydroxyl groups and cationic groups,(B) an epoxy resin having at least 2 epoxy functional groups each of which comprises an epoxy group directly bound to an alicyclic ring and/or bridged alicyclic ring on average per molecule, and(C) a finely divided gelled polymer as principal components, wherein said finely divided gelled polymer is obtained by emulsion polymerizing(C-1) a polymerizable monomer containing at least two radically polymerizable unsaturated groups in the molecule, and(C-2) a radically polymerizable unsaturated monomer other than the one mentioned in (C-1), abovein the presence of a reactive emulsifier containing an allyl group in the molecule.

摘要翻译： 一种用于阳离子电沉积涂料的树脂组合物，其包含（A）具有羟基和阳离子基团的树脂，（B）具有至少2个环氧官能团的环氧树脂，每个环氧官能团包含直接键合到脂环族环上的环氧基和/或 （C）细分胶凝聚合物作为主要成分，其中所述细碎胶凝聚合物通过乳液聚合（C-1）在含有至少两个可自由基聚合的不饱和基团的可聚合单体中获得， 分子和（C-2）在上述（C-1）中所述的自由基聚合性不饱和单体在分子中含有烯丙基的反应性乳化剂的存在下进行。

公开(公告)号：US5171764A

公开(公告)日：1992-12-15

申请号：US656828

申请日：1991-02-19

申请人： Teiji Katayama ,  Eisaku Nakatani ,  Haruo Nagaoka ,  Kenji Yamamoto ,  Reiziro Nishida

发明人： Teiji Katayama ,  Eisaku Nakatani ,  Haruo Nagaoka ,  Kenji Yamamoto ,  Reiziro Nishida

IPC分类号： C08K5/56 ,  C08G59/02 ,  C08K13/04 ,  C09D5/44 ,  C09D157/04 ,  C09D163/00 ,  C09D201/00 ,  C09D201/02

CPC分类号： C09D5/4473 ,  C08G59/02 ,  C09D163/00 ,  Y10S525/902 ,  Y10T428/31511

摘要： A resin composition for cationically electrodepositable paint comprising, as principal components, (A) a resin containing a hydroxyl group and a cationic group, (B) an epoxy resin containing, per molecule, on the average at least 2 epoxy group-containing functional groups with an epoxy group bound to an alicyclic skeleton and/or a bridged alicyclic skeleton, and (C) a finely divided gelled polymer, said finely divided gelled polymer (C) being obtained by, in the first step, emulsion polymerizing (I) a monomer component composed of(a) a polymerizable unsaturated vinylsilane monomer containing a vinylic double bond and a hydrolyzable alkoxysilane group,(b) a polymerizable monomer containing at least two radically polymerizable unsaturated groups in a molecule,(c) a polymerizable unsaturated monomer containing a vinylic double bond and a hydroxyl group, and(d) the other polymerizable unsaturated monomer using a cationic reactive emulsifying agent containing an allyl group in a molecule; and in the second step, emulsion polymerizing (II) a monomer component composed of(e) a blocked monoisocyanate or polyisocyanate in which at least one isocyanate group in a molecule is blocked with a radically polymerizable monohydroxy compound,(f) a polymerizable unsaturated monomer containing a vinylic double bond and a hydroxyl group, and(g) the other polymerizable unsaturated monomer in the presence of the aqueous finely divided gelled polymer obtained in the first step, said polymer having a core-sheath structure in which the polymerized product of the monomer component (I) is a core and the polymerized product of the monomer component (II) is a sheath (shell).

公开(公告)号：US4761212A

公开(公告)日：1988-08-02

申请号：US832623

申请日：1986-02-25

申请人： Tadashi Watanabe ,  Yoichi Masubuchi ,  Akira Tominaga ,  Haruo Nagaoka ,  Eisaku Nakatani ,  Masafumi Kume

发明人： Tadashi Watanabe ,  Yoichi Masubuchi ,  Akira Tominaga ,  Haruo Nagaoka ,  Eisaku Nakatani ,  Masafumi Kume

IPC分类号： B05D1/36 ,  B05D7/14 ,  B05D7/24 ,  C08G18/62 ,  C08G18/80 ,  C25D13/22 ,  C25D13/06

CPC分类号： B05D7/14 ,  C08G18/6225 ,  C08G18/8003 ,  C25D13/22

摘要： This invention provides a coating method comprising the steps of applying to an electroconductive substrate a cationic electrophoretic primer which contains a binder resin having in its molecule a functional group capable of reacting with an isocyanate group under a curing condition to form a primer coat, applying to the primer coat a surfacer or topcoating containing a hydroxyl-containing resin and polyisocyanate compound to form a surfacer coat or topcoat and curing the two coats at the same time at a temperature between room temperature and about 130.degree. C.

摘要翻译： 本发明提供了一种涂布方法，其包括以下步骤：向导电性基材施用阳离子电泳底漆，其含有在其分子中具有能够在固化条件下与异氰酸酯基团反应的官能团的粘合剂树脂，形成底涂层， 底漆涂层含有含羟基树脂和多异氰酸酯化合物的表面涂料或表面涂层以形成表面涂层或面漆，并在室温至约130℃的温度下同时固化两个涂层。

公开(公告)号：US4888244A

公开(公告)日：1989-12-19

申请号：US905454

申请日：1986-09-10

申请人： Yoichi Masubuchi ,  Tadashi Watanabe ,  Akira Tominaga ,  Haruo Nagaoka ,  Eisaku Nakatani ,  Masafumi Kume

发明人： Yoichi Masubuchi ,  Tadashi Watanabe ,  Akira Tominaga ,  Haruo Nagaoka ,  Eisaku Nakatani ,  Masafumi Kume

IPC分类号： B05D7/24 ,  B05D1/36 ,  B05D7/16 ,  C25D13/00

CPC分类号： B05D7/56 ,  B05D1/007 ,  B05D2202/00 ,  Y10T428/31522

摘要： A process for forming a composite coated film, which comprises coating a cationically electrodepositing paint composed mainly of a cationic resin having a functional group capable of reacting with isocyanate groups on the surface of a substrate, then coating an organic solvent-base paint containing a polyisocyanate compound and capable of forming a coated film having a static glass transition temperature of 0.degree. to -75.degree. C. on the surface of the electrodeposited paint film, and then coating a top coat paint.

摘要翻译： 一种复合涂膜的制造方法，其特征在于，在基材表面上涂布主要由阳离子树脂构成的阳离子电沉积涂料，所述阳离子树脂具有可与异氰酸酯基团反应的官能团的阳离子树脂，然后涂布含有多异氰酸酯的有机溶剂基漆 并且能够在电沉积的漆膜的表面上形成具有0至-75℃的静态玻璃化转变温度的涂膜，然后涂覆顶漆。

公开(公告)号：US5380781A

公开(公告)日：1995-01-10

申请号：US95210

申请日：1993-07-23

申请人： Kiyoshi Kato ,  Kenichi Yoneyama ,  Haruo Nagaoka ,  Kenji Yamamoto ,  Kazuyuki Morimoto ,  Masafumi Kume

发明人： Kiyoshi Kato ,  Kenichi Yoneyama ,  Haruo Nagaoka ,  Kenji Yamamoto ,  Kazuyuki Morimoto ,  Masafumi Kume

IPC分类号： C08G59/18 ,  C09D5/44

CPC分类号： C08G59/184 ,  C09D5/4492

摘要： Cationically electrodepositable (gelled) fine particles using, as the base, an epoxy resin-amine adduct having hydrolysable alkoxysilane groups, and a cationic electrodeposition paint composition comprising said fine particles. Said fine particles give a paint film having excellent corrosion resistance and are useful as a rheology-controlling agent for cationic electrodeposition paint. Said electrodeposition paint composition has an excellent edge-covering property, and a paint film formed therewith on an article to be coated can give improved corrosion resistance to the edges of said article and has good surface smoothness.

摘要翻译： 使用具有可水解烷氧基硅烷基的环氧树脂 - 胺加合物作为基础的阳离子电沉积（胶凝）细颗粒和包含所述细颗粒的阳离子电沉积涂料组合物。 所述细颗粒得到具有优异耐腐蚀性的漆膜，并且可用作阳离子电沉积涂料的流变控制剂。 所述电沉积涂料组合物具有优异的边缘覆盖性，并且在待涂覆的制品上形成的漆膜可以提供对所述制品的边缘的改善的耐腐蚀性并且具有良好的表面光滑度。

公开(公告)号：US5089101A

公开(公告)日：1992-02-18

申请号：US701632

申请日：1991-05-15

申请人： Hirokazu Hayashi ,  Tetsuo Aihara ,  Haruo Nagaoka ,  Koji Kamikado ,  Eisaku Nakatani

发明人： Hirokazu Hayashi ,  Tetsuo Aihara ,  Haruo Nagaoka ,  Koji Kamikado ,  Eisaku Nakatani

IPC分类号： C09D5/44 ,  C09D133/04

CPC分类号： C09D5/4473

摘要： A cationic electrodeposition coating composition comprising[A] a neutralization product or a quaternary ammonium salt of a comb-shaped copolymer obtained by copolymerizing (a) 3 to 90 parts by weight of an ethylenically unsaturated monomer having a hydrocarbon chain with at least 8 carbon atoms at the molecular ends, (b) 1 to 50 parts by weight of at least one cationic (meth)acrylic monomer selected from the group consisting of aminoalkyl (meth)acrylates, aminoalkyl (meth)acrylamides (meth)acrylates containing a quaternary ammonium salt group and (meth)acrylamides containing a quaternary ammonium salt group, (c) 1 to 60 parts by weight of an alpha,beta-ethylenically unsaturated monomer other than the monomer (b), and (d) 0 to 95 parts by weight of an alpha,beta-ethylenically unsaturated monomer other than the monomers (a), (b) and (c),[B] a cationic epoxy resin capable of being dissolved or dispersed in water, and[C] a pigment.

摘要翻译： 一种阳离子电沉积涂料组合物，其包含[A]通过使（a）3-90重量份具有至少8个碳原子的烃链的烯键式不饱和单体共聚合的梳状共聚物的中和产物或季铵盐 在分子末端，（b）1至50重量份的至少一种选自（甲基）丙烯酸氨基烷基酯，含有季铵盐的氨基烷基（甲基）丙烯酰胺（甲基）丙烯酸酯）的阳离子（甲基）丙烯酸单体 基团和含有季铵盐基团的（甲基）丙烯酰胺，（c）1至60重量份的除单体（b）之外的α，β-烯属不饱和单体，和（d）0至95重量份的 单体（a），（b）和（c）以外的α，β-烯键式不饱和单体，[B]能够溶解或分散在水中的阳离子型环氧树脂，和[C]颜料。

公开(公告)号：US5407748A

公开(公告)日：1995-04-18

申请号：US133363

申请日：1993-10-08

申请人： Toshio Fujibayahsi ,  Haruo Nagaoka

发明人： Toshio Fujibayahsi ,  Haruo Nagaoka

IPC分类号： C08G65/14 ,  C09D5/44 ,  B32B15/08

CPC分类号： C08G65/14 ,  C09D5/4473 ,  Y10T428/31529

摘要： A resin composition for aqueous paint contains, as main components, (A) a resin obtained by reacting a certain epoxy resin, an amine compound and a phenol compound and substantially containing neither primary or secondary amino group nor epoxy group; (B) a resin having phenolic hydroxyl groups and substantially containing neither primary nor secondary amino group, and (C) a resin compound having glycidyl groups or epoxy groups. The composition is excellent in dispersibility of each component and in storage stability. It has an extremely low heating loss of the coating film, and is excellent in smoothness, corrosion resistance, adhesion, etc.

摘要翻译： 用于水性涂料的树脂组合物含有作为主要成分的（A）通过某种环氧树脂，胺化合物和酚化合物反应而基本上不含伯或仲氨基和环氧基团而得到的树脂; （B）具有酚羟基并且基本上不含有伯氨基和仲氨基的树脂，（C）具有缩水甘油基或环氧基的树脂化合物。 该组合物的各成分的分散性和保存稳定性优异。 涂膜的加热损失极低，平滑性，耐腐蚀性，粘合性等优异。