Coating composition
    231.
    发明授权
    Coating composition 失效
    涂料组成

    公开(公告)号:US5304245A

    公开(公告)日:1994-04-19

    申请号:US45948

    申请日:1993-04-15

    CPC classification number: C09B67/0033 C09D17/00 C09D7/02

    Abstract: A acid-curing coating composition which is improved in pigment dispersibility, which is free from the formation of aggregates, free from the substantial growth of a crystal and excellent in fluidity, and which gives a coating having a clear color tone and high gloss, the coating composition comprising a pigment composition containing 100 parts by weight of a pigment and 0.5 to 30 parts by weight of a sulfonic acid group-containing anthraquinone compound or its metal salt, and an acid-curing paint varnish.

    Abstract translation: 一种改善了颜料分散性的酸固化涂料组合物,其没有形成聚集体,没有晶体的显着生长并具有优异的流动性,并且得到具有清晰色调和高光泽度的涂层, 包含含有100重量份颜料和0.5-30重量份含磺酸基的蒽醌化合物或其金属盐的颜料组合物和酸固化油漆清漆的涂料组合物。

    Acetoacetate aromatic aldimine resin composition
    234.
    发明授权
    Acetoacetate aromatic aldimine resin composition 失效
    乙酰乙酸芳香醛亚胺树脂组合物

    公开(公告)号:US5288804A

    公开(公告)日:1994-02-22

    申请号:US817473

    申请日:1992-01-03

    CPC classification number: C08L33/14 C08F8/30 C08G18/0823 C08G18/831 C09D133/14

    Abstract: A composition comprising a first component including a compound comprising at least two acetoacetate groups, and a second component including a compound comprising at least two groups which will react with an acetoacetate group, at least one of which is an aromatic aldimine group having a relatively low reactivity with water when compared with its reactivity with an acetoacetate group.The components may be premixed in water prior to application.The invention further includes a product comprising a cured blend of the two components. The product of the invention is usually a coating or film.

    Abstract translation: 一种组合物,其包含包含至少两个乙酰乙酸酯基团的化合物的第一组分和包含至少两个将与乙酰乙酸酯基团反应的基团的化合物的第二组分,其中至少一个是具有相对低的芳族醛亚胺基团 与其与乙酰乙酸酯基团的反应性相比,与水反应。 在施用之前,这些组分可以在水中预混。 本发明还包括包含两种组分的固化共混物的产品。 本发明的产品通常是涂层或膜。

    Magnetic recording medium comprising a magnetic layer and a backcoat
layer
    236.
    发明授权
    Magnetic recording medium comprising a magnetic layer and a backcoat layer 失效
    包含磁性层和背涂层的磁记录介质

    公开(公告)号:US5147720A

    公开(公告)日:1992-09-15

    申请号:US580214

    申请日:1990-09-10

    Applicant: Akira Kawakami

    Inventor: Akira Kawakami

    Abstract: A magnetic recording medium is disclosed which comprises a support and, provided thereon, a magnetic layer containing a binder and a back coat layer containing carbon black on the side opposite to the magnetic layer. The magnetic layer contains a copolymer comprising a unit derived from vinyl monomer having sulfonic acid salt group and a unit derived from vinyl carboxylic acid ester having a hydroxyl group, the back coat layer has Ra, an average surface roughness of from 0.010 to 0.035 .mu.m, and not less than 70% by weight of the carbon black has an average particle diameter of from 10 to 30 .mu.m.

    Abstract translation: 公开了一种磁记录介质,其包括支撑体,并且在其上设置包含粘合剂的磁性层和在与磁性层相对的一侧上含有炭黑的背涂层。 磁性层含有包含衍生自具有磺酸盐基的乙烯基单体的单元和由具有羟基的乙烯基羧酸酯衍生的单元的共聚物,后涂层具有Ra,平均表面粗糙度为0.010至0.035μm ,并且不小于70重量%的炭黑具有10至30μm的平均粒径。

    Aqueous electrodeposition lacquer coating composition
    238.
    发明授权
    Aqueous electrodeposition lacquer coating composition 失效
    水性电沉积漆涂料组合物

    公开(公告)号:US5021502A

    公开(公告)日:1991-06-04

    申请号:US463902

    申请日:1990-01-10

    CPC classification number: C09D5/4496 C08G18/0814 C08G18/643 Y10S524/901

    Abstract: An aqueous electrodeposition lacquer coating composition containing as binder(A) from 95 to 50% by weight of an organic externally crosslinkable synthetic resin binder containing primary and/or secondary hydroxyl groups and primary, secondary and/or tertiary amino groups and(B) from 5 to 50% by weight of a crosslinking agent mixture of(a) blocked isocyanates and(b) transesterifiable crosslinking agents containing more than two ester groups and(c) optionally up to 30% by weight of hydroxyfunctional resins.The invention also relates to the use of this electrodeposition coating composition for coating objects, particularly objects having electrically conductive surfaces.

    Abstract translation: 含有电荷沉积漆涂料组合物,其含有95至50重量%的含有伯和/或仲羟基和伯,仲和/或叔氨基的有机外部可交联合成树脂粘合剂的粘合剂(A)和(B) 5至50重量%的交联剂混合物(a)封闭的异氰酸酯和(b)含有多于两个酯基的可酯交换交联剂和(c)任选至多30重量%的羟基官能树脂。 本发明还涉及这种电沉积涂料组合物用于涂覆物体,特别是具有导电表面的物体的用途。

    Process for the preparation of moisture hardening binder combinations,
the combinations obtainable by this process and their use
    239.
    发明授权
    Process for the preparation of moisture hardening binder combinations, the combinations obtainable by this process and their use 失效
    制备湿润固化粘合剂组合的方法,可通过该方法获得的组合及其用途

    公开(公告)号:US4970270A

    公开(公告)日:1990-11-13

    申请号:US504733

    申请日:1990-04-02

    Abstract: Moisture hardening binders for lacquer and coating compositions are prepared by mixing with exclusion of moisture, and with or without reacting:(A) 30 to 99 parts by weight of at least one compound containing at least two intramolecular carboxylic acid anhydride moieties with(B) 1 to 70 parts by weight of organic compounds containing blocked amino groups from which free primary aminos, secondary aminos or both are formed under the influence of moisture characterized in that compounds (B) are organic compounds containing hexahydropyrimidine or tetrahydroimidazole moieties, with or without other blocked amino moieties in addition to the hexahydropyrimidine or tetrahydroimidazole moieties, the quantitative proportions of the individual components (A) and (B) being so chosen, taking into account any spontaneous addition reaction which may take place between components (A) and (B) in the absence of moisture, such that the resulting composition contains from 0.25 to 50 anhydride moieties for each hexahydropyrimidine or tetrahydroimidazole moiety.

    Abstract translation: 用于漆和涂料组合物的水分硬化粘合剂通过混合排除水分,并且反应而制备:(A)30至99重量份的至少一种含有至少两个分子内羧酸酐部分的化合物与(B) 1至70重量份的含有封闭氨基的有机化合物,其中在水分的影响下形成游离的初级氨基,次氨基或两者,其特征在于化合物(B)是含有六氢嘧啶或四氢咪唑部分的有机化合物,具有或不具有其它 除了六氢嘧啶或四氢咪唑部分之外,封闭的氨基部分,考虑到组分(A)和(B)之间可能发生的任何自发加成反应,如此选择单独组分(A)和(B)的定量比例, 在没有水分的情况下,使得所得组合物含有0.25至50个酸酐部分f 或每个六氢嘧啶或四氢咪唑部分。

    Powder coatings with catalyzed transesterification cure
    240.
    发明授权
    Powder coatings with catalyzed transesterification cure 失效
    具有催化酯交换固化的粉末涂料

    公开(公告)号:US4742096A

    公开(公告)日:1988-05-03

    申请号:US891624

    申请日:1986-08-01

    Applicant: Gary P. Craun

    Inventor: Gary P. Craun

    CPC classification number: C09D167/00 C08G59/68 C08G63/87 C09D163/00 C09D201/06

    Abstract: Improved powder coating compositions comprise a hydroxyl functional binder having carboxylic ester functionality and a transesterification cure catalyst comprising an epoxide and a non-acidic nucleophile, preferably onium salts. Resins such as hydroxyl functional acrylic, hydroxyl functional polyester, ester functional polyesters, and methyl succinate esters of bisphenol epoxides transesterify in the presence of an epoxide and phosphonium salts such as tetrabutylphosphonium acetate and yield coatings having exceptional hardness, impact resistance and solvent resistance at bake temperatures of about 300.degree. F.

    Abstract translation: 改进的粉末涂料组合物包含具有羧酸酯官能团的羟基官能粘合剂和包含环氧化物和非酸性亲核试剂,优选鎓盐的酯交换固化催化剂。 树脂如羟基官能丙烯酸,羟基官能聚酯,酯官能聚酯和双酚环氧化物的琥珀酸甲酯酯在环氧化物和鏻盐如四丁基鏻乙酸盐的存在下酯交换,并在烘烤时具有卓越的硬度,耐冲击性和耐溶剂性 温度约300°F

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