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1. 发明专利

JP2005343982A Thermosetting powder coating material and method for producing the same 有权
标题翻译：热熔粉末涂料及其制造方法
公开(公告)号：JP2005343982A
公开(公告)日：2005-12-15
申请号：JP2004164117
申请日：2004-06-02
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： KAWAGUCHI DAISUKE , TANABE HISANORI , YABUTA MASAMI , KUWANO KAZUYUKI
IPC分类号： C09D133/00 , C08F20/32 , C08G18/00 , C08G18/62 , C08G18/80 , C08G59/40 , C09D5/03 , C09D7/12 , C09D163/00 , C09D175/04 , C09D201/00
CPC分类号： C08G18/003 , C08G18/6237 , C08G18/8077 , C08G2150/20 , C09D175/04
摘要： PROBLEM TO BE SOLVED: To provide a thermosetting powder coating material having sufficient low temperature curing property while produced in a wet producing process, imparting a coating film having a high crosslinking density and appearance in high level even baking and crosslinking at a comparatively low temperature while sufficiently inhibiting yellowing and foaming, applicable to a dense chromatic color together with a pale chromatic color.
SOLUTION: The invention relates to the thermosetting powder coating material obtained by the following processes, preparing a suspension liquid by dispersing a resin solution containing organic solvents in an aqueous solution containing a water soluble polymer, a process solidifying particles in the dispersing phase by evaporating the organic solvents in the dispersing phase in the suspension and then a process separating the particles in the solidified dispersing phase, wherein the resin solution comprises an acrylic resin having an epoxy group and a blocked isocyanate group, and a compound containing a carboxylic acid group or carboxylic acid anhydride group as a hardener.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种在湿法生产方法中制备的具有足够的低温固化性能的热固性粉末涂料，在相对较高的温度下赋予高交联密度和外观的涂膜甚至烘烤和交联低温，同时充分抑制黄变和发泡，适用于浓淡色彩以及浅色彩。解决方案：本发明涉及通过以下方法获得的热固性粉末涂料，通过将含有有机溶剂的树脂溶液分散在含有水溶性聚合物的水溶液中制备悬浮液，在分散相中的工艺固化颗粒通过将悬浮液中的分散相中的有机溶剂蒸发，然后分离凝固分散相中的颗粒的方法，其中树脂溶液包含具有环氧基和封端异氰酸酯基的丙烯酸树脂和含有羧酸的化合物基团或羧酸酐基团作为硬化剂。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2003301136A Thermally curable powder coating material composition 有权
标题翻译：热固化粉末涂料组合物
公开(公告)号：JP2003301136A
公开(公告)日：2003-10-21
申请号：JP2002107681
申请日：2002-04-10
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： TSUBONIWA SHOSUKE , YABUTA MASAMI , KOJIMA TAKETAKA , YOKOI SEIJI , KODAMA SATOSHI
IPC分类号： B05D7/24 , C09D5/03 , C09D133/14 , C09D163/00
摘要： PROBLEM TO BE SOLVED: To obtain a thermally curable powder coating material composition which gives a coating film excellent in external appearances and increases crosslinking density.
SOLUTION: This thermally curable powder coating material composition comprises (A) a main resin comprising an epoxy group-bearing acrylic resin having a number-average molecular weight of 1,000-5,000 and a glass transition temperature (Tg) of 20-100°C, (B) a solid curing agent and (C) an additive resin comprising an acrylic resin containing a 4-20C alkyl group and/or alkylene unit in its side chain, bearing at least two carboxy groups in one molecule and having a number-average molecular weight of 1,000-10,000, where the additive resin (C) is contained in an amount of 0.3-20 wt.% of the solid content of the coating material.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了获得赋予外观优异且增加交联密度的涂膜的热固化粉末涂料组合物。解决方案：该可热固化粉末涂料组合物包含（A）包含数均分子量为1,000-5,000的环氧基的丙烯酸树脂和玻璃化转变温度（Tg）为20-100的主树脂 ℃，（B）固体固化剂和（C）包含在其侧链中含有4-20C烷基和/或亚烷基单元的丙烯酸树脂的添加剂树脂，其在一个分子中具有至少两个羧基并且具有数均分子量为1,000〜10,000，其中添加树脂（C）的含量为涂料固体含量的0.3-20重量％。版权所有（C）2004，JPO

3. 发明专利

JP2005177664A Powder clear coating method of car body 审中-公开
标题翻译：粉体清漆涂层方法
公开(公告)号：JP2005177664A
公开(公告)日：2005-07-07
申请号：JP2003424372
申请日：2003-12-22
申请人： Nippon Paint Co Ltd , Nippon Parkerizing Co Ltd , Toyota Motor Corp , トヨタ自動車株式会社 , 日本パーカライジング株式会社 , 日本ペイント株式会社
发明人： KAWAGUCHI DAISUKE , TANABE HISANORI , YABUTA MASAMI , KUWANO KAZUYUKI , HAJIMA MASAYUKI , MORITA TADAO
IPC分类号： B05D1/06 , B05D7/14 , B05D7/24
摘要： PROBLEM TO BE SOLVED: To provide a means for forming a clear layer having a good coating film appearance by suppressing the occurrence of spitting by a method of carrying out an electrostatic coating of a powder coating material F on the car body to form the clear layer.
SOLUTION: The method is characterized in that a fine particulate powder coating material having an average particle diameter of 10-15 μm is used as a powder coating material F, a flow of sending air which is a total of a flow of suction air and a flow of dilution air becomes fixed, each flow of the suction air and the dilution air is controlled such that the supply of the powder coating material F to a coating gun 5 becomes to be a set amount, and as coating gun 5, a coating gun in which the outer peripheral portion is covered by a porous casing, and an adhesion prevention air flows through an outer peripheral passage provided inside the porous casing to jet from an adhesion prevention air jet hole, and at the same time, via the porous casing also from the outer peripheral portion of the coating gun, is used.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：待解决的问题：提供一种通过在车体上进行粉末涂料F的静电涂覆的方法来抑制喷吐发生而形成具有良好涂膜外观的透明层的装置，以形成清晰的层。解决方案：该方法的特征在于，使用平均粒径为10〜15μm的细粉末涂料作为粉末涂料F，发送空气的流动总共为吸入流空气和稀释空气流被固定，吸引空气和稀释空气的每一个流动被控制，使得涂覆喷枪5的粉末涂料F的供应量变成一定量，并且作为喷枪5，外周部被多孔壳体覆盖的涂布枪，防粘着空气流过设置在多孔壳体内部的外周通路，从防粘气喷射孔射出，同时经由使用多孔外壳也可以从涂装枪的外周部分。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2003301135A Curing agent composition for powder coating material and manufacturing method therefor 审中-公开
标题翻译：粉末涂料的固化剂组合物及其制备方法
公开(公告)号：JP2003301135A
公开(公告)日：2003-10-21
申请号：JP2002107689
申请日：2002-04-10
申请人： Nippon Paint Co Ltd , 日本ペイント株式会社
发明人： TSUBONIWA SHOSUKE , YABUTA MASAMI , KOJIMA TAKETAKA
IPC分类号： C08G59/42 , C09D5/03 , C09D133/06 , C09D163/00
摘要： PROBLEM TO BE SOLVED: To obtain a curing agent composition for a powder coating material which, when mixed with a main resin of the powder coating material in a solution state, lowers the viscosity of the mixture and gives a thermally curable powder coating material forming a coating film exhibiting excellent external appearances, and a manufacturing method therefor.
SOLUTION: The curing agent composition for the powder coating material comprises (A) a polycarboxylic acid compound which is solid at room temperature and (B) an additive resin comprising an acrylic resin containing a 4-20C alkyl group and/or alkylene unit in its side chain, bearing at least two carboxy groups in one molecule and having a number-average molecular weight of 1,000-10,000.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为获得粉末涂料的固化剂组合物，当与溶液状态的粉末涂料的主树脂混合时，降低混合物的粘度并得到可热固化的粉末涂料形成外观优异的涂膜的材料及其制造方法。解决方案：粉末涂料的固化剂组合物包含（A）在室温下为固体的多元羧酸化合物和（B）包含含有4-20C烷基和/或亚烷基的丙烯酸树脂的添加剂树脂单元在其侧链中，在一个分子中具有至少两个羧基并具有1,000-10,000的数均分子量。版权所有（C）2004，JPO

5. 发明专利

JP2011088083A Method for covering iron base material with powder coating film 有权
标题翻译：用粉末涂层膜覆盖铁基材料的方法
公开(公告)号：JP2011088083A
公开(公告)日：2011-05-06
申请号：JP2009244141
申请日：2009-10-23
申请人： Nippon Paint Co Ltd , 日本ペイント株式会社
发明人： YABUTA MASAMI , MAEDA EIJI , NAKAMURA TAKASHI , YOMOGIHARA MASANOBU , AKIYAMA KAZUTO
IPC分类号： B05D7/24 , B05D3/10 , B05D7/14 , B32B15/08 , C09D5/03 , C09D7/12 , C09D167/00 , C23C22/34
摘要： PROBLEM TO BE SOLVED: To provide a method for covering an iron base material with a powder coating film, in which the powder coating film can be baked at low temperature and the powder coating film excellent in secondary physical properties such as water resistance, light resistance and heat resistance can be obtained.
SOLUTION: The method for covering the iron base material has: a process A for forming a chemically treated layer by treating a surface of the iron base material with a chemical treatment agent which contains (a) at least one kind selected from among zirconium, titanium and hafnium, (b) fluorine and (c) an amino functional compound; a process B for applying, onto the chemically treated layer, a powder coating material composition which contains a polyester resin with an acid value of 23 to 90 mgKOH/g and a β-hydroxyalkyl amide curing agent expressed by general formula I (wherein R
1 denotes a hydrogen atom, a methyl group or an ethyl group, R
2 denotes a hydrogen atom, a 1-5C alkyl group or HO-CH(R
1 )-CH
2 - and A denotes a bivalent hydrocarbon group); and a process C for curing the powder coating material composition by baking.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用粉末涂膜覆盖铁基材料的方法，其中可以在低温下烘烤粉末涂膜，并且具有优异的二次物理性能如耐水性的粉末涂膜，可以获得耐光性和耐热性。解决方案：用于覆盖铁基材料的方法具有：通过用化学处理剂处理铁基材的表面来形成化学处理层的方法A，其包含（a）选自以下的至少一种：锆，钛和铪，（b）氟和（c）氨基官能化合物; 在化学处理层上涂布含有酸值为23〜90mgKOH / g的聚酯树脂和通式I表示的β-羟基烷基酰胺固化剂的粉末涂料组合物（其中R < SP> 1 表示氢原子，甲基或乙基，R 2表示氢原子，1-5C烷基或HO-CH（R“SP” ） - CH 2 - ，A表示二价烃基）; 以及通过烘烤固化粉末涂料组合物的方法C。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2008081670A Powder coating composition 审中-公开
标题翻译：粉末涂料组合物
公开(公告)号：JP2008081670A
公开(公告)日：2008-04-10
申请号：JP2006265597
申请日：2006-09-28
申请人： Nippon Paint Co Ltd , 日本ペイント株式会社
发明人： YABUTA MASAMI , ISHIDA SATOSHI
IPC分类号： C09D163/00 , B05D7/14 , B05D7/24 , C09D5/00 , C09D5/03 , C09D167/00 , C09D167/04 , C09D201/00
摘要： PROBLEM TO BE SOLVED: To provide a powder coating composition which provides a coating film excellent particularly in machinability in the field of aluminum wheel coating while maintaining usual coating film physical properties, can provide an excellent coating film even when it is applied to a substrate after non-chromate treatment, and can be suitably used, for example, as a primer powder coating material for aluminum wheels.
SOLUTION: The powder coating composition comprises powder coating particles made of a polyester resin (i) which comprises 70 mol% or more of terephthalic acid and isophthalic acid based on the total acid component composing the polyester resin and has a resin solid acid number of 10-100 mg KOH/g-solid, and an epoxy resin (ii) having an epoxy equivalent of 100-4,000 mg KOH/g-solid. The powder coating particles further comprises a flexible resin (iii), and the above (iii) is 1-12 mass% based on 100 mass% of the sum of the solids of the above (i) and the above (ii) and has a number average molecular weight of 30,000-100,000.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种粉末涂料组合物，其在保持通常的涂膜物理性能的同时，提供优异的铝轮涂层的机械加工性优异的涂膜，即使将其涂布于非铬酸盐处理后的基材，可以适当地用作铝轮胎的底漆粉末涂料。解决方案：粉末涂料组合物包含由聚酯树脂（i）制成的粉末涂料颗粒，其包含基于构成聚酯树脂的总酸成分的70mol％或更多的对苯二甲酸和间苯二甲酸，并具有树脂固体酸 10-100mg KOH / g固体的数量和环氧当量为100-4,000mg KOH / g固体的环氧树脂（ii）。粉末涂料颗粒还包含柔性树脂（iii），并且上述（iii）基于上述（i）和上述（ii）的固体的总和的100质量％为1-12质量％，并且具有数均分子量为30,000-100,000。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008080286A Coating method of aluminum alloy wheel and aluminum alloy wheel 有权
标题翻译：铝合金轮和铝合金轮的涂覆方法
公开(公告)号：JP2008080286A
公开(公告)日：2008-04-10
申请号：JP2006265085
申请日：2006-09-28
申请人： Nippon Paint Co Ltd , Topy Ind Ltd , トピー工業株式会社 , 日本ペイント株式会社
发明人： SHIMIZU TORU , SATO TAKAYUKI , OGURI TATSUYA , BODA TAMOTSU , ISHIDA MINORU , YABUTA MASAMI
IPC分类号： B05D7/14 , B05D1/36 , B05D7/24 , B60B3/00 , C23C22/20 , C23C22/36 , C23C28/00
摘要： PROBLEM TO BE SOLVED: To provide a coating method of an aluminum alloy wheel capable of applying a coating film excellent not only in water-resistant adhesiveness but also in cutting properties even in a case 4C/3B coating is adapted, and also to provide the aluminum alloy wheel coated by the coating method.
SOLUTION: The aluminum alloy wheel is subjected to chemical forming treatment using a zirconium and/or titanium type chemical forming treatment solution adjusted to a specific range in the values of the concentration of free fluorine ions, the concentration of aluminum ions, PH, etc.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够施加涂膜的铝合金车轮的涂布方法，即使在适用4C / 3B涂层的情况下，也不仅具有优异的耐水粘合性而且切割性能优异，提供通过涂覆方法涂覆的铝合金车轮。解决方案：使用锆和/或钛型化学成型处理溶液对铝合金车轮进行化学成形处理，该处理溶液在游离氟离子的浓度，铝离子浓度，PH值的范围内调节到特定范围等等。（C）2008，JPO＆INPIT

8. 发明专利

JP2006213771A Powder coating composition and method of coating aluminum wheel 有权
标题翻译：粉末涂料组合物和涂覆铝轮的方法
公开(公告)号：JP2006213771A
公开(公告)日：2006-08-17
申请号：JP2005025492
申请日：2005-02-01
申请人： Nippon Paint Co Ltd , 日本ペイント株式会社
发明人： YABUTA MASAMI , IGA NOBUO , TSUJI TOMOYA , TOYODA YUJI
IPC分类号： C09D201/00 , B05D7/14 , B05D7/24 , C09D5/03 , C09D7/12 , C09D161/14 , C09D163/00 , C09D165/00 , C09D167/00
CPC分类号： B05D7/532 , B05D1/04 , B05D3/0254 , B05D7/536 , B05D2202/25
摘要： PROBLEM TO BE SOLVED: To provide a powder coating composition which exhibits hiding power of substrate roughness, anti-corrosivity and good appearance, shortens the coating process, has an excellent low temperature-curability, is particularly suitable for coating aluminum wheels and has an excellent storage stability and a method of coating aluminum wheels using the coating composition.
SOLUTION: The powder coating composition is composed of powder coating particles. The powder coating particle contains at least a thermosetting resin powder which is composed of a metallic pigment bound by a binder. The thermosetting resin powder contains a β-hydroxyalkylamide curing agent expressed by general formula (1) (wherein, R
1 is a hydrogen atom, a methyl group or an ethyl group; R
2 is a hydrogen atom, a 1-5C alkyl group or HOCH(R
1 )CH
2 -; A is a divalent hydrocarbon group).
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有基材粗糙度，抗腐蚀性和良好外观的遮盖力的粉末涂料组合物，缩短涂布过程，具有优异的低温固化性，特别适用于涂覆铝轮和具有优异的储存稳定性和使用该涂料组合物涂覆铝轮的方法。
解决方案：粉末涂料组合物由粉末涂料颗粒组成。粉末涂料颗粒至少含有由粘合剂结合的金属颜料组成的热固性树脂粉末。热固性树脂粉末含有由通式（1）表示的β-羟基烷基酰胺固化剂（其中，R 1 为氢原子，甲基或乙基; R SP>是氢原子，1-5C烷基或HOCH（R 1 SP）CH 2，-S是二价烃基）。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005319412A Forming method of multi-layer coating film, and its multi-layer coating film 审中-公开
标题翻译：多层涂膜的成型方法及其多层涂膜
公开(公告)号：JP2005319412A
公开(公告)日：2005-11-17
申请号：JP2004140393
申请日：2004-05-10
申请人： Nippon Paint Co Ltd , 日本ペイント株式会社
发明人： KAWAGUCHI DAISUKE , YABUTA MASAMI
IPC分类号： B05D1/36 , B05D1/04 , B05D1/38 , B05D3/02 , B05D7/00 , B05D7/14 , B32B27/38 , C09D133/12 , C09D163/00 , C09D183/10
CPC分类号： B05D7/577 , B05D3/0254 , B05D7/14 , B05D2202/15 , B05D2451/00 , Y10T428/31511 , Y10T428/31515 , B05D2401/20 , B05D2401/50 , B05D2401/32
摘要： PROBLEM TO BE SOLVED: To provide a method for forming a multi-layer coating film with a clear film which neither imparts loading to environment non causes appearance failure such as foaming and pinholes, and to provide a multi-layer coating film obtained therefrom. SOLUTION: The forming method of the multi-layer coating film comprises applying an aqueous intercoating, a water-based coating and a powder clear coating to a substrate having a cation electrodeposited coating film. The method comprises a step (I) of applying an aqueous intercoating, a step (B) of applying the water-based coating on the intercoated coating film formed by the step (I), a step (P) of applying a primer on the base coating film formed by the step (B) and a step (C) of applying the powder coating on the primer coating film formed by the step (P), and performing a heat-setting step (H) directly after the step (B) and/or directly after the step (P). COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种形成具有透明膜的多层涂膜的方法，其不会对环境造成负担而不引起外观不良如发泡和针孔，并且提供获得的多层涂膜由此。解决方案：多层涂膜的形成方法包括向具有阳离子电沉积涂膜的基材施加水性相互涂层，水基涂层和粉末透明涂层。该方法包括施加水性相互涂层的步骤（I），将步骤（B）施加在由步骤（I）形成的相互连接的涂膜上的步骤（B），将步骤通过工序（B）形成的基底涂膜和在由工序（P）形成的底漆涂布膜上施加粉末涂料的步骤（C），并且在步骤（B）之后直接进行热定型步骤）和/或直接在步骤（P）之后。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2009057640A Coating method of aluminum alloy wheel, and aluminum alloy wheel 审中-公开
标题翻译：铝合金轮和铝合金轮的涂覆方法
公开(公告)号：JP2009057640A
公开(公告)日：2009-03-19
申请号：JP2008293943
申请日：2008-11-17
申请人： Nippon Paint Co Ltd , Topy Ind Ltd , トピー工業株式会社 , 日本ペイント株式会社
发明人： SHIMIZU TORU , SATO TAKAYUKI , OGURI TATSUYA , BODA TAMOTSU , ISHIDA MINORU , YABUTA MASAMI
IPC分类号： C23C22/36 , B05D7/14 , B60B3/00
摘要： PROBLEM TO BE SOLVED: To provide a coating method of an aluminum alloy wheel capable of obtaining a coating film excellent not only in water adhesiveness resistance but also in cutting properties even in a 4C/3B coating, and to provide the aluminum alloy wheel coated by the coating method.
SOLUTION: The aluminum alloy wheel is subjected to chemical conversion treatment using a zirconium- and/or titanium-based chemical conversion treatment solution in which the values of the concentration of free fluorine ions, the concentration of aluminum ions, pH, etc. are adjusted in a specific range.
COPYRIGHT: (C)2009,JPO&INPIT

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