Organic carboxylic acid salt composition, process for preparation thereof and additives for epoxy resins
    5.
    发明授权
    Organic carboxylic acid salt composition, process for preparation thereof and additives for epoxy resins 有权
    有机羧酸盐组合物,其制备方法和环氧树脂添加剂

    公开(公告)号:US06916865B2

    公开(公告)日:2005-07-12

    申请号:US10451977

    申请日:2002-08-27

    CPC classification number: C08G59/58 C07F7/1804 C08G59/4238 H05K3/287

    Abstract: The present invention provides an organic carboxylate composition that has long working life, cures epoxy resins, and improves adhesive properties, and also provides a method for producing the same. An organic carboxylate composition, obtained by heating and mixing a basic silane coupling agent and an amine compound with a softening point or melting point of 40° C. or greater together with an organic carboxylic acid; a method for producing the same; an additive for epoxy resin that contains this as the active ingredient thereof; and an epoxy resin composition containing the same. The basic silane coupling agent should preferably be a specific imidazole-group containing silane coupling agent, amino group-containing silane coupling agent, dialkylamino group-containing silane coupling agent, monomethylamino group-containing silane coupling agent, benzimidazole group-containing silane coupling agent, benzotriazole group-containing silane coupling agent, and pyridine ring-containing silane coupling agent.

    Abstract translation: 本发明提供一种具有长的使用寿命,固化环氧树脂和改善粘合性能的有机羧酸盐组合物,并且还提供了一种制备该组合物的方法。 通过将碱性硅烷偶联剂和软化点或熔点为40℃以上的胺化合物与有机羧酸一起加热混合而获得的有机羧酸盐组合物; 其制造方法; 含有作为其活性成分的环氧树脂添加剂; 和含有该环氧树脂组合物的环氧树脂组合物。 碱性硅烷偶联剂优选为特定的含咪唑基的硅烷偶联剂,含氨基的硅烷偶联剂,含二烷基氨基的硅烷偶联剂,含单甲基氨基的硅烷偶联剂,含苯并咪唑基的硅烷偶联剂, 含有苯并三唑基的硅烷偶联剂和含吡啶环的硅烷偶联剂。

    Oleic acid as an additive for a protective coating
    8.
    发明授权
    Oleic acid as an additive for a protective coating 失效
    油酸作为保护涂层的添加剂

    公开(公告)号:US5997953A

    公开(公告)日:1999-12-07

    申请号:US923665

    申请日:1997-09-04

    Inventor: Leonid Rappoport

    CPC classification number: C09D115/00 C08G59/50 C08G59/58 C09D163/08

    Abstract: In a protective coating formulation requiring the use of polyamine molecules, oleic acid is used as a very effective additive to remove any excess polyamines. The carboxyl groups of the oleic acid molecules react with the amine groups of the polyamines to form a harmless amide molecule. The oleic acid thus removes excess pollutants from the final coating. In addition, the oleic acid reduces the viscosity of the coating before curing, making it easier to apply to surfaces, and decreases the curing time necessary. However, the addition of oleic acid does not affect the beneficial characteristics of the coating in any way.

    Abstract translation: 在需要使用多胺分子的保护性涂料配方中,油酸被用作非常有效的添加剂以除去任何多余的多胺。 油酸分子的羧基与多胺的胺基反应形成无害的酰胺分子。 因此油酸从最终的涂层中除去过量的污染物。 此外,油酸在固化前降低了涂层的粘度,使其更易于涂覆于表面,并降低了固化时间。 然而,油酸的添加不会以任何方式影响涂层的有益特性。

    Epoxy resin composition and cured product thereof
    9.
    发明授权
    Epoxy resin composition and cured product thereof 失效
    环氧树脂组合物及其固化产物

    公开(公告)号:US5322864A

    公开(公告)日:1994-06-21

    申请号:US12466

    申请日:1993-02-02

    CPC classification number: C08G59/58 C08G59/5073 C08K3/08 Y10T428/2993

    Abstract: An epoxy resin composition comprising (a) a low-viscosity epoxy resin having a viscosity of not more than 100 poise at 25.degree. C. which contains a tri- or tetrafunctional liquid aromatic epoxy resin, (b) a liquid curing agent selected from the group consisting of an imidazole compound, the combination of a liquid alicyclic acid anhydride and an imidazole compound, the combination of a liquid alicyclic amine and an imidazole compound, (c) a metal powder having an average particle size of not more than 125 .mu.m or an inorganic powder consisted of 50 parts or more by weight of a metal powder having an average particle size of not more than 125 3/4m and less than 50 parts by weight of an inorganic filler other than a metal powder, whose average particle size is smaller than that of the metal powder, based on the total amount of the metal powder and the inorganic filler. The composition has satisfactory fluidity and provides a cured product having high strength, a small thermal expansion coefficient, excellent heat-resistance and satisfactory surface characteristics. The composition is useful for the production of a resin mold, etc.

    Abstract translation: 一种环氧树脂组合物,其包含(a)在25℃下具有不大于100泊的粘度的低粘度环氧树脂,其含有三官能或四官能的液体芳族环氧树脂,(b)液体固化剂,其选自 由咪唑化合物,液体脂环酸酐和咪唑化合物的组合组成的组,液体脂环族胺和咪唑化合物的组合,(c)平均粒径不大于125μm的金属粉末 或由50重量份以上的平均粒径为125 3 /4μm以下且小于50重量份的金属粉末以外的无机填料组成的无机粉末,其平均粒径 基于金属粉末和无机填料的总量小于金属粉末。 该组合物具有令人满意的流动性,并提供具有高强度,小的热膨胀系数,优异的耐热性和令人满意的表面特性的固化产物。 该组合物可用于生产树脂模具等

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