Impregnating, casting and coating compounds for electrotechnical and/or electronic components and for carrier materials for plane insulating materials
    1.
    发明授权
    Impregnating, casting and coating compounds for electrotechnical and/or electronic components and for carrier materials for plane insulating materials 有权
    用于电工技术和/或电子部件的浸渍,铸造和涂层化合物以及用于平面绝缘材料的载体材料

    公开(公告)号:US06455111B1

    公开(公告)日:2002-09-24

    申请号:US09381174

    申请日:2000-02-02

    IPC分类号: H01B342

    摘要: The subject of the present invention is the use of a resin composition (A) comprising A1) at least one unsaturated polyester resin, A2) at least one vinyl ether having a viscosity of less than 4000 mPa·s at 25° C., A3) if desired, at least one further polymer and/or oligomer, A4) if desired, at least one curing accelerator, A5) if desired, at least one ethylenically unsaturated reactive diluent, and A6) if desired, further customary additives, as impregnating, casting and coating compositions for electrical and/or electronic components and for carrier materials for sheetlike insulating materials. The present invention additionally relates to coating compositions suitable for this purpose which can be cured with low emissions.

    摘要翻译: 本发明的主题是使用包含以下组分的树脂组合物(A):A1)至少一种不饱和聚酯树脂,A2)至少一种在25℃下粘度小于4000mPa.s的乙烯基醚,A3) 如果需要,如果需要,至少一种另外的聚合物和/或低聚物A4)至少一种固化促进剂,如果需要,A5)至少一种烯键式不饱和反应性稀释剂,以及如果需要,A6),进一步的常规添加剂,作为浸渍浇铸 以及用于电气和/或电子部件的涂料组合物和用于片状绝缘材料的载体材料。本发明还涉及适合于该目的的涂料组合物,其可以以低排放固化。

    Unsaturated homo- and/or copolymerizable polyesters
    4.
    发明授权
    Unsaturated homo- and/or copolymerizable polyesters 失效
    不饱和的均聚和/或可共聚的聚酯

    公开(公告)号:US4691002A

    公开(公告)日:1987-09-01

    申请号:US823980

    申请日:1986-01-30

    CPC分类号: C08G63/52 C08G63/00 H01B3/425

    摘要: The invention relates to unsaturated homo- and/or copolymerizable polyesters which have been prepared from an alcohol component comprising a multivalent alcohol, a carboxylic acid component comprising a multivalent carboxylic acid and optionally, hydroxycarboxylic acids or their derivatives capable of forming esters, and an acid component selected from the group consisting of maleic acid, fumaric acid, itaconic acid, mesaconic acid, aconitic acid, their derivatives capable of forming esters and mixtures thereof. As part of the alcohol coponent, hydroxylated polybutadiene with an average molecular weight of 2400 to 3000 and a hydroxy-functionality of 2.2 to 2.4 is condensed into the polyester. The polyesters exhibit useful flow anomalies which are due to their molecular structure.

    摘要翻译: 本发明涉及由包含多价醇的醇组分,包含多价羧酸的羧酸组分和任选的能够形成酯的羟基羧酸或其衍生物的酸制备的不饱和均聚和/或可共聚聚酯,以及酸 选自马来酸,富马酸,衣康酸,中康酸,乌头酸,能够形成酯的衍生物及其混合物的组分。 作为醇共聚物的一部分,将平均分子量为2400〜3000,羟基官能度为2.2〜2.4的羟基化聚丁二烯冷凝成聚酯。 聚酯表现出有用的流动异常,这是由于其分子结构。

    Melt coating method using a polyester resin composition
    5.
    发明授权
    Melt coating method using a polyester resin composition 有权
    使用聚酯树脂组合物的熔融涂布法

    公开(公告)号:US07160961B1

    公开(公告)日:2007-01-09

    申请号:US10069020

    申请日:2000-07-31

    摘要: The invention relates to cast resins containing A) at least one solid unsaturated polyester and B) at least one oligomer and/or polymer cross-linking agent that can be copolymerised therewith, said cross-linking agent having at least one terminal and/or lateral propenyl-, isoprenyl- and/or (meth)acrylester group in relation to the oligomer- and/or polymer main chain. The invention also relates to the use of cast resins as casting beans and impregnants and as coating agents. The invention further relates to a method for melt impregnating or melt coating components, absorbent mattes or grounded or ungrounded substrates with the cast resins.

    摘要翻译: 本发明涉及含有A)至少一种固体不饱和聚酯和B)可与其共聚合的至少一种低聚物和/或聚合物交联剂的铸塑料,所述交联剂具有至少一个末端和/或侧面 丙烯基,异戊二烯基和/或(甲基)丙烯酸酯基团。 本发明还涉及浇铸树脂作为铸造豆和浸渍剂以及作为涂层剂的用途。 本发明还涉及一种用流延树脂熔融浸渍或熔融涂覆组分,吸收性哑光或接地或未接地基材的方法。