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1. 发明专利

JP2004027214A Thermosetting powder coating composition 有权
公开(公告)号：JP2004027214A
公开(公告)日：2004-01-29
申请号：JP2003128766
申请日：2003-05-07
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MIZOGUCHI MITSUSACHI , ASAMI KEIICHI , HIROSE YOSHIHARU
IPC分类号： C09D133/00 , C09D5/03 , C09D133/14 , C09D163/00
摘要： PROBLEM TO BE SOLVED: To provide a thermosetting powder coating composition which is superior in appearances (smoothness, gloss and the like), physical properties (hardness, wear resistance and the like) and chemical properties (weather resistance, acid resistance, solvent resistance and the like), and allows for providing a baked coating film suitable especially for coating applications of car bodies and vehicle components.
SOLUTION: The thermosetting powder coating composition comprises an acrylic copolymer component (A) which has a weight-average molecular weight Mw of 2,500 to 4,500, and is solid in ambient temperatures, and has a thermosettable functional group, and a hardener (B) which has a functional group thermosettable with the functional group of the acrylic copolymer component (A), wherein the time ΔT, required for the absolute value (η
* ) of a complex modulus measured under a particular condition on a kinematic viscoelasticity measuring instrument to decrease from 100,000 Pas to 5 Pas, is ≤200 seconds.
COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2003342520A Thermosetting powder coating composition 有权
标题翻译：热成型粉末涂料组合物
公开(公告)号：JP2003342520A
公开(公告)日：2003-12-03
申请号：JP2002154406
申请日：2002-05-28
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： HIROSE YOSHIHARU , MIZOGUCHI MITSUSACHI
IPC分类号： C08G59/42 , C09D5/03 , C09D125/08 , C09D129/00 , C09D133/14 , C09D135/00 , C09D163/00
CPC分类号： C09D163/00 , C08L2666/04
摘要： PROBLEM TO BE SOLVED: To provide a thermosetting powder coating composition which has improved properties for mixing and dispersing components, especially a resin component and a curing agent component, constituting the powder coating without changing general powder coating production processes, namely the processes of melt kneading, cooling solidification, crushing and classification, gives thermally cured coating films having improved appearance characteristics (high gloss and the like), physical characteristics (hardness, scratch resistance, and the like), chemical characteristics (acid resistance, solvent resistance and the like), especially improved scratch resistance, when the coating films comprising the thermosetting powder coating composition is thermally cured, and is suitably used for coating uses for the bodies of automobiles and the like and for parts for the vehicles. SOLUTION: This thermosetting powder coating composition comprises (A) a glycidyl group-containing acrylic resin obtained by (co) polymerizing monomer(s) containing an ethylenic unsaturated monomer having a glycidyl group and/or a β-methylglycidyl group, (B) a polybasic carboxyl curing agent, and (C) a styrene-maleic acid copolymer alcohol adduct, wherein the 60 degree glossiness value of the obtained cured coating film is ≥80. COPYRIGHT: (C)2004,JPO
摘要翻译：解决方案：提供一种热固性粉末涂料组合物，其具有改进的构成粉末涂料的组分，特别是树脂组分和固化剂组分的性能，而不改变一般的粉末涂料生产方法，即方法熔融捏合，冷却凝固，粉碎和分级，得到具有改善的外观特性（高光泽等），物理特性（硬度，耐刮擦性等），化学特性（耐酸性，耐溶剂性和耐热性）的热固化涂膜类似物），特别是改善的耐刮擦性，当包含热固性粉末涂料组合物的涂膜被热固化时，适合用于汽车等的涂覆用途和用于车辆的零件。解决方案：该热固性粉末涂料组合物包含（A）通过（共）聚合含有具有缩水甘油基和/或β-甲基缩水甘油基的烯属不饱和单体的单体获得的含缩水甘油基的丙烯酸树脂（ B）多元羧基固化剂和（C）苯乙烯 - 马来酸共聚物醇加合物，其中所得固化涂膜的60度光泽度值≥80。版权所有（C）2004，JPO

3. 发明专利

JP2007100100A Thermosetting powdery coating composition 有权
标题翻译：热成型粉末涂料组合物
公开(公告)号：JP2007100100A
公开(公告)日：2007-04-19
申请号：JP2006308979
申请日：2006-11-15
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MIYAWAKI TAKAHISA , KIKUTA YOSHIO , MIZOGUCHI MITSUSACHI , SAKAYAMA HIROYUKI , MATSUMOTO TAKESHI
IPC分类号： C09D133/00 , B05D7/24 , C08F287/00 , C09D5/03 , C09D151/04
摘要： PROBLEM TO BE SOLVED: To provide a powdery coating composition which is excellent in impact strength, weatherability, and appearance and is favorable, in particular, for coating a vehicle. SOLUTION: This thermosetting powdery coating composition contains a resin composition (A) having a sea-island micro phase separation structure comprising a continuous phase (sea phase) containing an acrylic copolymer and a dispersed phase (island phase) containing a thermoplastic elastomer(a-2) and a curing agent (B). The thermoplastic elastomer(a-2) is a grafted thermoplastic elastomer (a-2-2a) whose main chain is a styrene thermoplastic elastomer (a-2-1a), which is a hydrogenated S-B-S ternary block copolymer comprising a hard segment S obtained by polymerizing an aromatic vinyl hydrocarbon and a soft segment B obtained by polymerizing a conjugated diene. The content of the thermoplastic elastomer(a-2) is 0.5-20 pts.wt. against 100 pts.wt. of the resin composition (A). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供冲击强度，耐候性和外观优异的粉末涂料组合物，特别是用于涂布车辆的粉末涂料组合物。解决方案：该热固性粉末涂料组合物含有具有包含含有丙烯酸共聚物的连续相（海相）和含有热塑性弹性体的分散相（岛相））的海岛微相分离结构的树脂组合物（A）（a-2）和固化剂（B）。热塑性弹性体（a-2）是其主链是苯乙烯热塑性弹性体（a-2-1a）的接枝热塑性弹性体（a-2-2a），它是一种氢化的SBS三元嵌段共聚物，其包含获得的硬链段S 通过聚合芳族乙烯基烃和通过聚合共轭二烯得到的软链段B. 热塑性弹性体（a-2）的含量为0.5〜20重量份。 100磅的树脂组合物（A）。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2006183057A Process for production of living (co)polymer and use of the (co)polymer 审中-公开
标题翻译：生产（CO）聚合物的方法和（CO）聚合物的使用方法
公开(公告)号：JP2006183057A
公开(公告)日：2006-07-13
申请号：JP2006055130
申请日：2006-03-01
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： NOBORI TADAHITO , FUNAKI KATSUHIKO , SHIBAHARA ATSUSHI , SUZUKI MAKOTO , MIZUTANI KAZUMI , SHIROYAMA HIROMI , HARA RETSU , HAYASHI TAKAOMI , KIYONO SHINJI , FUJIYOSHI SETSUKO , SAKAYAMA HIROYUKI , MIZOGUCHI MITSUSACHI , MATSUMOTO TAKESHI , HIROSE YOSHIHARU
IPC分类号： C09D201/02 , C09D5/03 , C09D7/12 , C09D163/00
摘要： PROBLEM TO BE SOLVED: To provide a process for effectively and efficiently producing a living (co)polymer by the catalytic living polymerization of a polar unsaturated compound, when producing the (co)polymer by polymerizing the polar unsaturated compound; and to provide a thermosetting powder coating composition (e.g. an acrylic thermosetting powder coating composition) having storage stability, appearance characteristics, physical characteristics and chemical characteristics. SOLUTION: The thermosetting powder coating composition contains (A) the (co)polymer of the polar unsaturated compound which is the living polymer obtained by polymerizing the unsaturated compound in the presence of a hydroxycarbonyl compound having at least both of an alcoholic hydroxy group and a carbonyl group in one molecule when producing the polymer by (co)polymerizing the polar unsaturated compound by using an organic oxysalt compound as a catalyst, and (B) a component of a curing agent composition capable of curing the (co)polymer. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了通过极性不饱和化合物的催化活性聚合提供生产（共）聚合物的方法，当通过聚合极性不饱和化合物制备（共）聚合物时; 并提供具有储存稳定性，外观特性，物理特性和化学特性的热固性粉末涂料组合物（例如丙烯酸类热固性粉末涂料组合物）。解决方案：热固性粉末涂料组合物含有（A）极性不饱和化合物的（共）聚合物，它是通过在具有至少两个醇羟基的羟基羰基化合物存在下使不饱和化合物聚合而得到的活性聚合物通过使用有机氧化锡化合物作为催化剂（极）使极性不饱和化合物聚合来制造聚合物时，在一个分子中具有羰基，（B）能够使（共）聚合物固化的固化剂组合物的成分。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2008056937A Acrylic thermosetting powder coating composition 有权
标题翻译：丙烯酸热固化粉末涂料组合物
公开(公告)号：JP2008056937A
公开(公告)日：2008-03-13
申请号：JP2007254005
申请日：2007-09-28
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MIZOGUCHI MITSUSACHI , HIROSE YOSHIHARU
IPC分类号： C09D133/14 , C09D5/03 , C09D167/00
摘要： PROBLEM TO BE SOLVED: To provide an acrylic thermosetting powder coating composition improved in the compatibility with a polyester thermosetting powder coating without impairing appearance, physical properties, chemical properties of a coating film. SOLUTION: The acrylic thermosetting powder coating composition contains a glycidyl group-containing acrylic resin (A) and a polyvalent carboxyl compound (B) as a curing agent component, in which a carboxyl compound (C) used for modifying the glycidyl-containing polymer is any of fatty acids, oxy acids and polycarboxy compounds, and a glycidyl copolymer (a) is an integrated product obtained by integrating a modified copolymer (a-S) prepared by modifying a glydicyl copolymer (a-S) having a smaller molecular weight with the carboxyl compound (C), and a not-modified glycicyl copolymer (a-L) having a larger molecular weight, in a molten state, wherein the glycidyl copolymer (a) comprises two types of the glycidyl copolymers (a-S), (a-L) having the same kind of another ethylenic monomer and the same constitutional weight ratio thereof and the different molecular weights, the ethylenic monomer copolymerizable with (Z1) (β-methyl) glycidyl methacrylate. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种提高与聚酯热固性粉末涂料的相容性的丙烯酸类热固性粉末涂料组合物，而不损害涂膜的外观，物理性能，化学性质。解决方案：丙烯酸类热固性粉末涂料组合物含有含缩水甘油基的丙烯酸树脂（A）和作为固化剂组分的多价羧基化合物（B），其中用于改性缩水甘油基 - 含有羧酸的聚合物是脂肪酸，氧酸和多羧基化合物中的任一种，缩水甘油共聚物（a）是通过将通过将具有较小分子量的乙二酰基共聚物（aS）改性而制备的改性共聚物（aS）与羧基化合物（C）和分子量较大的未改性的甘油基共聚物（aL），其中缩水甘油共聚物（a）包含两种缩水甘油基共聚物（aS），（aL），其具有与（Z1）（β-甲基）甲基丙烯酸缩水甘油酯共聚的烯属单体可以是同一种乙烯单体，其构成重量比和分子量不同。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007153974A Curable powder coating material 审中-公开
标题翻译：可固化粉末涂料
公开(公告)号：JP2007153974A
公开(公告)日：2007-06-21
申请号：JP2005348905
申请日：2005-12-02
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MIZOGUCHI MITSUSACHI , MIYATA GEN
IPC分类号： C09D201/02 , C09D5/03 , C09D7/12 , C09D125/00 , C09D145/00 , C09D201/06 , C09D201/08
摘要： PROBLEM TO BE SOLVED: To provide a new flow-regulating agent capable of newly improving mechanical characteristics (scratch resistance or the like) of the surface of a coated film, and chemical characteristics (acid resistance, solvent resistance or the like) in addition to the improvement of appearance characteristics, i.e. the inhibition of craters and smoothening of the surface of the coated film, as the main function of a conventional flow-regulating agent; and to provide a curable powder coating material containing the flow-regulating agent.
SOLUTION: The curable powder coating material comprises (A) a resin component of the main component having a reactive group, (B) a curing agent component comprising (b-1) a functional compound crosslinking the reactive group and/or (b-2) a photopolymerization initiator, and (C) an aromatic hydrocarbon resin. Preferably, the aromatic hydrocarbon resin (C) is constituted by using at least one kind selected from the group consisting of α-methylstyrene, isopropenyltoluene and indene as an essential monomer.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够新改善涂膜表面的机械特性（耐擦伤性等）和化学特性（耐酸性，耐溶剂性等）的新的流动调节剂，作为常规流动调节剂的主要功能，外观特性的改善，即抑制凹坑和涂层表面的平滑化，并提供含有流动调节剂的可固化粉末涂料。解决方案：可固化粉末涂料包括（A）具有反应性基团的主要组分的树脂组分，（B）固化剂组分，其包含（b-1）交联反应性基团的官能化合物和/或（ b-2）光聚合引发剂，（C）芳香族烃树脂。芳香族烃树脂（C）优选使用选自α-甲基苯乙烯，异丙烯基甲苯和茚作为必需单体的至少一种。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2004050104A Thermosetting multilayer coating film and its forming method 有权
公开(公告)号：JP2004050104A
公开(公告)日：2004-02-19
申请号：JP2002213213
申请日：2002-07-22
申请人： Mitsui Chemicals Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 三井化学株式会社
发明人： MIZOGUCHI MITSUSACHI , YOKOI SEIJI
IPC分类号： B05D1/36 , B05D7/14 , B05D7/24 , C09D5/03 , C09D163/00
摘要： PROBLEM TO BE SOLVED: To provide a thermosetting multilayer coating film which has an excellent appearance property equivalent to a case of using a solvent clear paint as a top coat, and physical properties and chemical properties which bear comparison with the case at a practical level, can be suitably used for exterior coating especially of vehicles such as automobiles or vehicle components, does not require conventional technologies, such as "atomization" and "spheronization" of powder clear paint, aiming at improving the appearance property, and does not require drastic change of manufacturing processes.
SOLUTION: In the powder clear paint that forms a final coating film on a primer aqueous base coat paint, a flow index value measured by a dynamic viscoelasticity measuring device under a specific condition is controlled within a desired range.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2003336004A Acrylic thermosetting powder coating composition 有权
标题翻译：丙烯酸热固化粉末涂料组合物
公开(公告)号：JP2003336004A
公开(公告)日：2003-11-28
申请号：JP2002146654
申请日：2002-05-21
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MIZOGUCHI MITSUSACHI , HIROSE YOSHIHARU
IPC分类号： C09D129/00 , C08G59/32 , C08G59/42 , C09D5/03 , C09D133/14 , C09D163/08 , C09D163/10 , C09D167/00
CPC分类号： C08G59/3209 , C09D163/08
摘要： PROBLEM TO BE SOLVED: To provide an acrylic thermosetting powder coating composition which improves the conventional homogeneity even by the conventional compounding operation, and particularly improves the compatibility with a polyester thermosetting powder coating without deteriorating the external appearance properties (smoothness, gloss and the like), physical properties (hardness, mar resistance and the like), and chemical properties (acid resistance, solvent resistance and the like) of a coating film.
SOLUTION: The acrylic thermosetting powder coating composition comprises a glycidyl group-containing acrylic resin (A) which is composed of a modified product of at least one kind of a glycidyl copolymer (a) having a glycidyl group and/or a β-methylglycidyl group with a carboxy compound (C) and may contain the unmodified glycidyl copolymer (a) and a polycarboxylic compound (B) of a curing agent component, and the carboxy compound (C) is at least one kind of a compound selected from fatty acids, oxyacids, and polycarboxylic compounds.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供即使通过常规配混操作改进常规均匀性的丙烯酸类热固性粉末涂料组合物，特别是改善与聚酯热固性粉末涂料的相容性，而不会降低外观性能（光滑度，光泽度和类似物），物理性质（硬度，耐擦伤性等）以及涂膜的化学性质（耐酸性，耐溶剂性等）。解决方案：丙烯酸类热固性粉末涂料组合物包含含缩水甘油基的丙烯酸树脂（A），其由至少一种具有缩水甘油基和/或β的缩水甘油基共聚物（a）的改性产物组成 - 甲基缩水甘油基和羧基化合物（C），并且可以含有未修饰的缩水甘油共聚物（a）和固化剂组分的多元羧酸化合物（B），并且羧基化合物（C）是选自以下的化合物中的至少一种：脂肪酸，含氧酸和多羧酸化合物。版权所有（C）2004，JPO

9. 发明专利

JP2003321643A Thermosetting powder coating composition 有权
标题翻译：热成型粉末涂料组合物
公开(公告)号：JP2003321643A
公开(公告)日：2003-11-14
申请号：JP2002126773
申请日：2002-04-26
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MIZOGUCHI MITSUSACHI , HIROSE YOSHIHARU , ASAMI KEIICHI
IPC分类号： C08G59/34 , C08F212/08 , C08F220/18 , C08F220/32 , C08G59/42 , C09D5/03 , C09D125/14 , C09D133/14 , C09D163/00 , C09D173/02 , C09D193/04
摘要： PROBLEM TO BE SOLVED: To provide a powder coating material causing little cohesion and aggregation of the powder coating particles during storage, giving a coating film having excellent smoothness, gloss, hardness, scratch resistance, acid resistance and solvent resistance, especially having distinct superiority to a powder coating material to use a dodecanedioic acid linear poly acid anhydride as a hardener, having low hydrolyzability of the hardener A present in the powder coating material and high stability as a coating raw material. SOLUTION: The thermosetting powder coating composition contains (A) a tetradecaneodioic acid linear poly acid anhydride having a residual nitrogen concentration of ≤150 ppm, an average condensation degree of ≥2 and an ash concentration of ≤1,000 ppm and produced by using a linear aliphatic dibasic acid having a tetradecanedioic acid content of ≥90 wt.% and obtained from a n-paraffin mixture composed mainly of 14C fractions by fermentation method and carrying out a condensation reaction of the linear aliphatic dibasic acid having high tetradecanedioic acid content and (B) an epoxy resin exhibiting solid state at normal temperature, containing glycidyl group and having an epoxy equivalent of 200-2,000 g/eq and a number-average molecular weight Mn of 300-8,000. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种粉末涂料，其在保存期间使粉末涂料颗粒的内聚力和凝聚力很小，得到具有优异的平滑性，光泽，硬度，耐刮擦性，耐酸性和耐溶剂性的涂膜，特别是具有与使用十二烷二酸线性多元酸酐作为硬化剂的粉末涂料相比，具有优异的粉末涂料中存在的固化剂A的低水解性和作为涂料原料的高稳定性。解决方案：热固性粉末涂料组合物含有（A）残留氮浓度≤150ppm，平均缩合度≥2，灰分浓度≤1,000ppm的十四烷二酸线性多元酸酐，并通过使用十四烷二酸含量≥90重量％的直链脂族二元酸，通过发酵法由主要由14℃馏分组成的正链烷烃混合物获得，并进行具有高十四烷二酸含量的直链脂肪族二元酸与（B）在常温下呈现固态的环氧树脂，含有缩水甘油基，环氧当量为200-2,000g / eq，数均分子量Mn为300-8,000。版权所有（C）2004，JPO

10. 发明专利

JP2003321641A Thermosetting powder coating composition 审中-公开
标题翻译：热成型粉末涂料组合物
公开(公告)号：JP2003321641A
公开(公告)日：2003-11-14
申请号：JP2002126772
申请日：2002-04-26
申请人： Mitsui Chemicals Inc , 三井化学株式会社
发明人： MIZOGUCHI MITSUSACHI , HIROSE YOSHIHARU
IPC分类号： C09D133/06 , C09D5/03 , C09D125/08
摘要： PROBLEM TO BE SOLVED: To provide a thermosetting coating film suitable for the clear coating of automobile parts and top clear coating of automobiles and having excellent appearance (smoothness, gloss, etc.), physical properties (hardness, scratch resistance, etc.), and chemical properties (acid resistance, solvent resistance, etc.), of practical level by a thin layer coating of 40-50 μm thick.
SOLUTION: The thermosetting powder coating composition contains (A) an acrylic copolymer containing glycidyl group and (B) a polybasic carboxylic hardener having a basicity of ≥2. The ethylenic unsaturated monomer constituting the glycidyl-containing acrylic copolymer (A) contains styrene and glycidyl methacrylate as essential monomers and further contains other monomers. The glycidyl-containing acrylic copolymer has a weight-average molecular weight (Mw) of ≥2,500 and a designed glass transition temperature (Tg) of ≥50°C determined by Fox equation.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供适用于汽车部件的透明涂布和汽车顶部透明涂层并具有优异外观（光滑度，光泽度等），物理性能（硬度，耐擦伤性等）的热固性涂膜），化学性质（耐酸性，耐溶剂性等），通过40-50μm厚的薄层涂层实现。解决方案：热固性粉末涂料组合物含有（A）含有缩水甘油基的丙烯酸共聚物和（B）碱度≥2的多元羧酸硬化剂。构成含缩水甘油基的丙烯酸共聚物（A）的烯属不饱和单体含有苯乙烯和甲基丙烯酸缩水甘油酯作为必需单体，还含有其他单体。含缩水甘油基的丙烯酸共聚物的重均分子量（Mw）≥2,500，Fox方程式确定的设计玻璃化转变温度（Tg）≥50℃。版权所有（C）2004，JPO

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