Resin composition for powder coating
    4.
    发明授权
    Resin composition for powder coating 失效
    粉末涂料用树脂组合物

    公开(公告)号:US6114473A

    公开(公告)日:2000-09-05

    申请号:US836876

    申请日:1997-05-28

    Abstract: A resin composition for powder coating, which comprises the following components (A), (B) and (C): (A) a carboxyl group-containing resin having a number average molecular weight of from 1,000 to 20,000, an acid value of from 5 to 200 and a glass transition temperature of from 30 to 120.degree. C.; (B) tris(.beta.-methylglycidyl) isocyanurate of formula (1); and (C) as a ring opening polymerization inhibitor, at least one compound selected from the group consisting of amines having in their molecules a bond of formula (2); and onium salts.

    Abstract translation: PCT No.PCT / JP95 / 02318 Sec。 371日期1997年5月28日 102(e)日期1997年5月28日PCT提交1995年11月14日PCT公布。 出版物WO96 / 17026 日本1996年6月6日用于粉末涂料的树脂组合物,其包含以下组分(A),(B)和(C)):(A)数均分子量为1,000至20,000的含羧基的树脂, 酸值为5〜200,玻璃化转变温度为30〜120℃。 (B)式(1)的三(β-甲基缩水甘油基)异氰脲酸酯; 和(C)作为开环聚合抑制剂,至少一种选自在其分子中具有式(2)的键的胺的化合物; 和鎓盐。

    Protective overcoat for antistatic layer
    7.
    发明授权
    Protective overcoat for antistatic layer 失效
    防静电层用保护层

    公开(公告)号:US5723273A

    公开(公告)日:1998-03-03

    申请号:US712018

    申请日:1996-09-11

    Abstract: The present invention is an imaging element which includes a support and at least one image forming layer. The imaging element further includes an antistatic layer and a protective layer overlying the antistatic layer. The protective layer is formed from an aqueous coating solution containing a film forming binder and a crosslinking agent. The film forming binder is a carboxylic containing vinyl polymer or copolymer having a glass transition temperature of greater than 50.degree. C. and an acid number of from 60 to 260. The carboxylic acid group of the vinyl polymer or copolymer are reacted with ammonia or amine to provide a pH of the coating solution of from 7 to 10.

    Abstract translation: 本发明是一种成像元件,其包括支撑体和至少一个图像形成层。 成像元件还包括抗静电层和覆盖在抗静电层上的保护层。 保护层由含有成膜粘合剂和交联剂的水性涂布液形成。 成膜粘合剂是玻璃化转变温度大于50℃,酸值为60-260的羧酸乙烯基聚合物或共聚物。乙烯基聚合物或共聚物的羧酸基与氨或胺反应 以提供涂覆溶液的pH为7至10。

    Esterifying epoxy resin with carboxyl polymer and quenching
    8.
    发明授权
    Esterifying epoxy resin with carboxyl polymer and quenching 失效
    用羧基聚合物酯化环氧树脂并淬火

    公开(公告)号:US5686511A

    公开(公告)日:1997-11-11

    申请号:US673285

    申请日:1996-06-28

    Inventor: William S. Bobo

    CPC classification number: C09D163/00 C09D201/08

    Abstract: A method of preparing a water-dispersible epoxy resin coating composition comprises: (a) Reacting an epoxy polymer with a carboxyl bearing polymer in the presence of an esterification catalyst; (b) Quenching with an excess of tertiary amine before the esterification reaction is completed; and (c) adding water to form an aqueous dispersion.

    Abstract translation: 制备水分散性环氧树脂涂料组合物的方法包括:(a)在酯化催化剂存在下,使含羧基的聚合物反应环氧聚合物; (b)在酯化反应完成之前用过量的叔胺淬灭; 和(c)加水以形成水分散体。

    Wet-on-wet coating method
    10.
    发明授权
    Wet-on-wet coating method 失效
    湿法湿法涂布法

    公开(公告)号:US5635251A

    公开(公告)日:1997-06-03

    申请号:US442702

    申请日:1995-05-17

    CPC classification number: B05D7/542 C09D201/08

    Abstract: The present invention provides a wet-on-wet coating method comprising applying a thermosetting aqueous coating composition (A), and applying a thermosetting aqueous coating composition (B) to the uncured coating surface of the aqueous coating composition (A) wherein the aqueous coating composition (A) contains a base resin with a neutralization value of 20 to 30 KOH mg/g and the aqueous coating composition (B) contains a base resin with a neutralization value higher by 10 to 20 KOH mg/g than the base resin of the aqueous coating composition (A).

    Abstract translation: 本发明提供一种湿式湿式涂布方法,其包括涂布热固性水性涂料组合物(A),并向所述水性涂料组合物(A)的未固化涂料表面涂布热固性水性涂料组合物(B),其中所述水性涂料 组合物(A)含有中和值为20〜30KOHmg / g的基础树脂,水性涂料组合物(B)含有中和值高于10〜20KOHmg / g的基础树脂, 水性涂​​料组合物(A)。

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