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    Water-Based Primer Compositions
    3.
    发明申请
    Water-Based Primer Compositions 有权
    水性底漆组合物

    公开(公告)号：US20100021742A1

    公开(公告)日：2010-01-28

    申请号：US12225878

    申请日：2007-04-05

    申请人： Yasuyuki Kataoka ,  Toshiaki Nagano ,  Minoru Ishikura ,  Terutaka Takahashi ,  Hideo Sugai

    发明人： Yasuyuki Kataoka ,  Toshiaki Nagano ,  Minoru Ishikura ,  Terutaka Takahashi ,  Hideo Sugai

    IPC分类号： B32B27/40 ,  C09D5/02 ,  H01B1/00 ,  B05D1/36

    CPC分类号： C09D167/00 ,  C08F255/00 ,  C08F255/02 ,  C08G18/4063 ,  C08K3/013 ,  C08K3/04 ,  C08K5/0041 ,  C08K2201/017 ,  C08L51/06 ,  C08L71/12 ,  C09D5/002 ,  C09D133/04 ,  C09D151/06 ,  C09D175/04 ,  Y10T428/31551 ,  C08L2666/02 ,  C08L2666/14 ,  C08L2666/04 ,  C08L2666/24 ,  C08L2666/06

    摘要： This invention provides a water-based primer composition comprising (A) an aqueous dispersion of modified polyolefin, which is prepared by dispersing a modified polyolefin (a) in an aqueous medium, the polyolefin (a) being produced by modifying an unsaturated carboxylic acid- or acid anhydride-modified polyolefin (i) having a melting point not higher than 120° C. and an weight-average molecular weight within a range of 30,000-200,000, further with a compound having polyoxyalkylene chain; (B) at least one kind of aqueous resin selected from aqueous urethane resin, aqueous acrylic resin and aqueous polyester resin; and (C) pigment; the solid weight ratio of the component (A)/component (B) being within a range of 20/80-85/15, and containing the component (C) in an amount within a range of 0.5-200 parts by weight per 100 parts by weight of the total solid resin content of the composition. Use of the water-based primer composition enables to form coating film excelling in water resistance, humidity resistance, gasohol resistance and the like.

    摘要翻译： 本发明提供了一种水性底漆组合物，其包含（A）通过将改性聚烯烃（a）分散在水性介质中制备的改性聚烯烃的水分散体，所述聚烯烃（a）通过将不饱和羧酸 - 或者具有熔点不高于120℃，重均分子量在30,000-200,000范围内的酸酐改性聚烯烃（i），还有具有聚氧化烯链的化合物; （B）选自水性聚氨酯树脂，水性丙烯酸树脂和水性聚酯树脂中的至少一种水性树脂; 和（C）颜料; 成分（A）/成分（B）的固体重量比在20/80〜85/15的范围内，成分（C）的含量为0.5〜200重量份/ 100 占组合物总固体树脂含量的重量份。 使用水性底漆组合物能够形成耐水性，耐湿性，耐汽油性等优异的涂膜。

    Water-based primer compositions
    5.
    发明授权
    Water-based primer compositions 有权
    水性底漆组合物

    公开(公告)号：US07897677B2

    公开(公告)日：2011-03-01

    申请号：US12225878

    申请日：2007-04-05

    申请人： Yasuyuki Kataoka ,  Toshiaki Nagano ,  Minoru Ishikura ,  Terutaka Takahashi ,  Hideo Sugai

    发明人： Yasuyuki Kataoka ,  Toshiaki Nagano ,  Minoru Ishikura ,  Terutaka Takahashi ,  Hideo Sugai

    IPC分类号： C08L23/30

    CPC分类号： C09D167/00 ,  C08F255/00 ,  C08F255/02 ,  C08G18/4063 ,  C08K3/013 ,  C08K3/04 ,  C08K5/0041 ,  C08K2201/017 ,  C08L51/06 ,  C08L71/12 ,  C09D5/002 ,  C09D133/04 ,  C09D151/06 ,  C09D175/04 ,  Y10T428/31551 ,  C08L2666/02 ,  C08L2666/14 ,  C08L2666/04 ,  C08L2666/24 ,  C08L2666/06

    摘要： This invention provides a water-based primer composition comprising (A) an aqueous dispersion of modified polyolefin, which is prepared by dispersing a modified polyolefin (a) in an aqueous medium, the polyolefin (a) being produced by modifying an unsaturated carboxylic acid- or acid anhydride-modified polyolefin (i) having a melting point not higher than 120° C. and an weight-average molecular weight within a range of 30,000-200,000, further with a compound having polyoxyalkylene chain; (B) at least one kind of aqueous resin selected from aqueous urethane resin, aqueous acrylic resin and aqueous polyester resin; and (C) pigment; the solid weight ratio of the component (A)/component (B) being within a range of 20/80-85/15, and containing the component (C) in an amount within a range of 0.5-200 parts by weight per 100 parts by weight of the total solid resin content of the composition. Use of the water-based primer composition enables to form coating film excelling in water resistance, humidity resistance, gasohol resistance and the like.

    摘要翻译： 本发明提供了一种水性底漆组合物，其包含（A）通过将改性聚烯烃（a）分散在水性介质中制备的改性聚烯烃的水分散体，所述聚烯烃（a）通过将不饱和羧酸 - 或者具有熔点不高于120℃，重均分子量在30,000-200,000范围内的酸酐改性聚烯烃（i），还有具有聚氧化烯链的化合物; （B）选自水性聚氨酯树脂，水性丙烯酸树脂和水性聚酯树脂中的至少一种水性树脂; 和（C）颜料; 成分（A）/成分（B）的固体重量比在20/80〜85/15的范围内，成分（C）的含量为0.5〜200重量份/ 100 占组合物总固体树脂含量的重量份。 使用水性底漆组合物能够形成耐水性，耐湿性，耐汽油性等优异的涂膜。

    Method for Forming Multilayer Coating Film
    9.
    发明申请
    Method for Forming Multilayer Coating Film 有权
    多层涂膜成型方法

    公开(公告)号：US20090117396A1

    公开(公告)日：2009-05-07

    申请号：US12226564

    申请日：2007-04-24

    申请人： Satoru Furusawa ,  Takato Adachi ,  Shingo Sato ,  Terutaka Takahashi

    发明人： Satoru Furusawa ,  Takato Adachi ,  Shingo Sato ,  Terutaka Takahashi

    IPC分类号： B32B15/09 ,  B05D3/02

    CPC分类号： C09D175/06 ,  B05D7/572 ,  B05D7/577 ,  B05D2202/10 ,  C08G18/2865 ,  C08G18/288 ,  C08G18/706 ,  C08G18/797 ,  C08G18/798 ,  C08G18/80 ,  C08K3/011 ,  C09D167/00 ,  C09D167/02 ,  Y10T428/31681

    摘要： This invention offers a method for forming multilayer coating film by successively applying onto a coating object a water-based first coloring paint, water-based second coloring paint and clear paint, and simultaneously baking the resultant first coloring coating film, second coloring coating film and clear coating film, in which the water-based first coloring paint (A) comprises polyester resin and curing agent, the polyester resin containing benzene ring and cyclohexane ring in its molecules, their combined content in the polyester resin being within a range of 1.0-2.2 mols/kg (solid resin content); and that the curing agent is at least one compound selected from the group consisting of isocyanate group-containing compound, oxazoline group-containing compound, carbodiimide group-containing compound, hydrazide group-containing compound and semicarbazide group-containing compound. According to this method, multilayer coating film excelling in smoothness, distinctness of image, chipping resistance and water resistance can be formed by 3-coat-1-bake system.

    摘要翻译： 本发明提供一种通过依次向涂布对象施加水性第一着色涂料，水性第二着色涂料和透明涂料来形成多层涂膜的方法，并同时烘烤得到的第一着色涂膜，第二着色涂膜和 其中水性第一着色涂料（A）包含聚酯树脂和固化剂，分子中含有苯环和环己烷环的聚酯树脂，其在聚酯树脂中的组合含量在1.0〜 2.2摩尔/ kg（固体树脂含量）; 并且所述固化剂是选自含异氰酸酯基的化合物，含恶唑啉基的化合物，含碳二亚胺基的化合物，含酰肼基的化合物和含有氨基脲基的化合物中的至少一种化合物。 根据该方法，可以通过3-涂层1烘烤系统形成平滑度，图像清晰度，耐崩裂性和耐水性优异的多层涂膜。

    Aqueous intermediate coating composition and method for forming multilayer coating film
    10.
    发明授权
    Aqueous intermediate coating composition and method for forming multilayer coating film 有权
    水性中间涂料组合物和形成多层涂膜的方法

    公开(公告)号：US08034877B2

    公开(公告)日：2011-10-11

    申请号：US12161716

    申请日：2007-01-23

    申请人： Takato Adachi ,  Satoru Furusawa ,  Shingo Sato ,  Terutaka Takahashi

    发明人： Takato Adachi ,  Satoru Furusawa ,  Shingo Sato ,  Terutaka Takahashi

    IPC分类号： B05D1/38 ,  B05D3/02 ,  C08K7/00 ,  C08L33/02 ,  C08L67/02 ,  C08L67/03

    CPC分类号： C09D175/06 ,  B05D7/14 ,  B05D7/50 ,  B05D7/58 ,  B05D2451/00 ,  C08G18/348 ,  C08G18/4219 ,  C08G18/4263 ,  C08G18/8077 ,  C08L61/28 ,  C08L67/00 ,  C09D5/02 ,  C09D5/4488 ,  C09D133/066 ,  C09D161/28 ,  C09D167/00 ,  B05D2401/40 ,  B05D2401/20 ,  C08L2666/18

    摘要： The present invention provides an aqueous intermediate coating composition comprising: (A) a resin containing hydroxyl and carboxyl groups with a hydroxyl value of 100 to 200 mg KOH/g and an acid value of 20 to 50 mg KOH/g; (B) at least one curing agent selected from the group consisting of melamine resins and blocked polyisocyanate compounds; and (C) flat pigment particles; the molecular weight distribution of a curable resin component comprising component (A) and component (B) including from 30 to 50% by weight of a component with a molecular weight of less than 1,000, and 10% by weight or less of a component with a molecular weight exceeding 100,000; the proportion of component (C) being from 2 to 15 parts by weight based on 100 parts by weight of the resin component; and when the intermediate coating composition is applied to an undercoating film, pre-dried at 100° C. for 30 minutes and then heat-cured at 145° C. for 30 minutes, the film thickness shrinkage percentage of the cured coating film being 20% or less based on the film thickness of the coating film after pre-drying. The invention also provides a method for forming a multilayer coating film using the aqueous intermediate coating composition.

    摘要翻译： 本发明提供一种水性中间涂料组合物，其包含：（A）羟值为100至200mg KOH / g，酸值为20至50mg KOH / g的羟基和羧基的树脂; （B）至少一种选自三聚氰胺树脂和封端多异氰酸酯化合物的固化剂; 和（C）扁平颜料颗粒; 包含组分（A）和组分（B）的可固化树脂组分的分子量分布包括30至50重量％的分子量小于1,000的组分和10重量％或更少的组分与 分子量超过100,000; 基于100重量份的树脂组分，组分（C）的比例为2至15重量份; 当将中间涂料组合物涂布于底涂膜上时，在100℃下预干燥30分钟，然后在145℃下热固化30分钟，固化涂膜的膜厚收缩率为20 基于预干燥后的涂膜的膜厚度的％以下。 本发明还提供了一种使用该水性中间涂料组合物形成多层涂膜的方法。