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31 条记录 (耗时 0.031 秒)

    Composite particle
    5.
    发明授权
    Composite particle 失效
    复合颗粒

    公开(公告)号：US5112689A

    公开(公告)日：1992-05-12

    申请号：US447511

    申请日：1989-12-07

    申请人： Tasaburo Ueno ,  Hisaki Tanabe ,  Ryozo Takagawa ,  Yoshio Eguchi ,  Koichi Tsutsui ,  Naoya Yabuuchi

    发明人： Tasaburo Ueno ,  Hisaki Tanabe ,  Ryozo Takagawa ,  Yoshio Eguchi ,  Koichi Tsutsui ,  Naoya Yabuuchi

    IPC分类号： C08J3/12 ,  C09D5/03 ,  G03G9/087

    CPC分类号： C09D5/03 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  Y10T428/2991 ,  Y10T428/2998

    摘要： The invention relates to a composite particle comprising 2 to 98% by weight of a base resin having softending point of -10.degree. to 120.degree. C. and a number average molecular weight of 600 or more and 98 to 2% by weight of an anisotropic crystalline polymer having a phase transition point of 60.degree. to 230.degree. C. and a number average molecular weight of 600 to 10,000 and capable for forming an anisotropic molten phase, the polymer having the specific structure in which a repeating unit of the formula:A--X--B (I)(wherein 100 to 50 mol % of A stands for defined mesogenic group, 0 to 50 mole % of A is p-phenylene, m-phenylene or trans-1,4-cyclohexylene, B is a defined spacer group, and X is ester bond, carbonate bond, amide bond, urethane bond or urea bond, and a repeating unit of the formula:R (II)in which R stands for bivalent to hexavalent hydrocarbon residue, are connected, in any successive orders and in a weight ratio of (I)/(II)=99.9/0.1 to 60/40, with each other through ester bond, carbonate bond, amide bond, urethane bond or urea bond, and end portions are occupied by a functional group as hydroxyl, carboxyl and the like. The composition particle is useful as powder coating, dry toner and the like.

    Thermosetting polyester resin and powder coating resinous composition containing the same
    6.
    发明授权
    Thermosetting polyester resin and powder coating resinous composition containing the same 失效
    热固性聚酯树脂和粉末涂料含有相同的树脂组合物

    公开(公告)号：US5306806A

    公开(公告)日：1994-04-26

    申请号：US560226

    申请日：1990-07-20

    申请人： Hisaki Tanabe ,  Ryozo Takagawa ,  Yoshio Eguchi

    发明人： Hisaki Tanabe ,  Ryozo Takagawa ,  Yoshio Eguchi

    IPC分类号： C08G63/185 ,  C08G63/672 ,  C09D167/02 ,  C08G63/00

    CPC分类号： C09D167/02 ,  C08G63/185 ,  C08G63/672

    摘要： The invention concerns a thermosetting polyester resin capable of forming an anisotropic molten phase comprising a repeating unit of the formula: A-X-B alone, or a combination of the repeating unit of the formula: A-X-B and the repeating unit of the formula: R, adjoining two repeating units being connected each other through an ester bond, in which A represents a mesogenic group defined in the specification, B is a spacer group defined in the specification, X is an ester bond, and R represents a bivalent to hexavalent aliphatic, aromatic or alicyclic hydrocarbon residue, the end bondings of the connected repeating units being occupied by OH, COOH or their reactive derivatives and the sum of the resinous acid value and the OH value being 10 to 200.The invention also provides a powder coating resinous composition containing the abovesaid resin.

    摘要翻译： 本发明涉及一种能够形成各向异性熔融相的热固性聚酯树脂，其包含下式的重复单元：单独的AXB，或下式的重复单元：AXB和式R的重复单元的组合：邻接两个重复的 单元通过酯键彼此连接，其中A表示说明书中定义的介晶基团，B是说明书中定义的间隔基团，X是酯键，R代表二价至六价的脂族，芳族或脂环族 烃残基，所连接的重复单元的末端键合被OH，COOH或它们的活性衍生物占据，并且树脂酸值和OH值的总和为10〜200。本发明还提供了含有上述物质的粉末涂料树脂组合物 树脂。

    Powder coating composition
    7.
    发明授权
    Powder coating composition 失效
    粉末涂料组合物

    公开(公告)号：US5418309A

    公开(公告)日：1995-05-23

    申请号：US174168

    申请日：1993-12-29

    申请人： Hisaki Tanabe ,  Yasuhiko Nakae ,  Yoshio Eguchi

    发明人： Hisaki Tanabe ,  Yasuhiko Nakae ,  Yoshio Eguchi

    IPC分类号： C09D5/03 ,  C08G18/42 ,  C08G18/80 ,  C09D5/46 ,  C09D163/00 ,  C09D167/00 ,  C09D167/02 ,  C09D175/06 ,  C08G63/127 ,  C08G63/181

    CPC分类号： C09D167/02 ,  C08G18/4211 ,  C08G18/8061 ,  C08G2150/20 ,  Y10S524/904

    摘要： The present invention provides a powder coating composition which is suitable for precoated steel plates. The powder coating composition has excellent storage stability (e.g. blocking resistance) and provides a cured film having good weather resistance and a good balance of hardness and processability. The powder coating composition comprises;(I) 95 to 70% by weight of a polyester resin having a glass transition temperature of 40.degree. to 70.degree. C., prepared from (i) and acid component containing at least 80 mole % of an aromatic dicarboxylic acid with (ii) a polyol component which comprises(a) at least 50 mole % of neopentyl glycol, and(b) 1 to 10% by weight of a diol selected from the group consisting of a linear chain C.sub.8 -C.sub.16 alkylene diol, 2-methyl-1,8-octane diol and a mixture thereof, and(II) 5 to 30% by weight of a curing agent.

    摘要翻译： 本发明提供一种适用于预涂钢板的粉末涂料组合物。 粉末涂料组合物具有优异的储存稳定性（例如耐粘连性），并提供具有良好耐候性和良好的硬度和加工性能的固化膜。 粉末涂料组合物包含： （I）95〜70重量％的玻璃化转变温度为40〜70℃的聚酯树脂，（i）和含有至少80摩尔％芳族二羧酸的酸成分与（ii） 一种多元醇组分，其包含（a）至少50摩尔％的新戊二醇，和（b）1至10重量％的选自直链C8-C16亚烷基二醇，2-甲基-1 ，8-辛二醇及其混合物，和（II）5-30重量％的固化剂。

    Polyfunctional polycarbonate polyol
    8.
    发明授权
    Polyfunctional polycarbonate polyol 失效
    多官能聚碳酸酯多元醇

    公开(公告)号：US5527879A

    公开(公告)日：1996-06-18

    申请号：US36247

    申请日：1993-03-24

    申请人： Yasuhiko Nakae ,  Hisaki Tanabe ,  Tadahiko Nishi ,  Yoshio Eguchi

    发明人： Yasuhiko Nakae ,  Hisaki Tanabe ,  Tadahiko Nishi ,  Yoshio Eguchi

    IPC分类号： C09D169/00 ,  C08G63/62

    CPC分类号： C09D169/00

    摘要： Disclosed is a coating composition comprising:(1) a polycarbonate polyol having an average molecular weight of 400-10,000 and a hydroxyl value of 50-350, and(2) a melamine resin curing agent, wherein polyhydric alcohols constituting said polycarbonate polyol comprises at least 10 mol % of branched diols, at least 10 mol % of tri- or higher-hydric alcohols and the balance of the other polyhydric alcohols, and a ratio of component (1) / component (2) is within the range of 90/10-50/50 based on solid weight.

    摘要翻译： 公开了一种涂料组合物，其包含：（1）平均分子量为400-10,000，羟值为50-350的聚碳酸酯多元醇，和（2）三聚氰胺树脂固化剂，其中构成所述聚碳酸酯多元醇的多元醇包含 至少10摩尔％的支链二醇，至少10摩尔％的三 - 或更高 - 醇和余量的其他多元醇，组分（1）/组分（2）的比例在90 / 10-50 / 50，基于固体重量。