Polyester resin impregnating and coating solutions and their use
    1.
    发明授权
    Polyester resin impregnating and coating solutions and their use 有权
    聚酯树脂浸渍和涂层溶液及其用途

    公开(公告)号:US06200645B1

    公开(公告)日:2001-03-13

    申请号:US09367931

    申请日:1999-10-27

    IPC分类号: B05D302

    摘要: The polyester resin impregnating and coating solution comprises polyesters having structures of the formula (I) where n is from 0 to 10 and where the solution is essentially free from monomers containing acrylic, vinylic or allylic unsaturation and where the solvent employed preferably comprises aliphatic saturated C2-6 alcohols, C3-6 ketones or C3-6 carboxylic esters or mixtures thereof, the proportion of the solvent being from 5 to 60% by weight of the overall polyester resin impregnating and coating solution.

    摘要翻译: 聚酯树脂浸渍和涂布溶液包括具有式(I)结构的聚酯,其中n为0至10,并且其中溶液基本上不含含有丙烯酸,乙烯基或烯丙基不饱和基团的单体,并且其中所用的溶剂优选包含脂族饱和C2- 6个醇,C3-6酮或C3-6羧酸酯或其混合物,溶剂的比例为总聚酯树脂浸渍和涂布溶液的5至60重量%。

    Impregnating, casting and coating compounds for electrotechnical and/or electronic components and for carrier materials for plane insulating materials
    2.
    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。

    Melt coating method using a polyester resin composition
    4.
    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。

    Mixtures of solutions of polyamidocarboxylic acids and solutions of
polyimide-forming starting materials
    6.
    发明授权
    Mixtures of solutions of polyamidocarboxylic acids and solutions of polyimide-forming starting materials 失效
    聚酰胺羧酸溶液的混合物和聚酰亚胺成型原料的溶液

    公开(公告)号:US6074757A

    公开(公告)日:2000-06-13

    申请号:US24081

    申请日:1998-02-17

    CPC分类号: C08G73/1042 C08G73/101

    摘要: The invention relates to mixtures of preferably from 80 to 99.9% by weight, based on the mixture, of a solution S1 comprising one or more polyamidocarboxylic acids and preferably from 0.1 to 20% by weight, based on the mixture, of a solution S2 comprising one or more, preferably primary, diamines and one or more tetracarboxylic acid diesters, processes for producing polyimide coatings using such mixtures, the use of such mixtures for producing polyimide coatings, and also polyamide-coated articles obtainable using such mixtures.

    摘要翻译: 本发明涉及基于混合物优选为80-99.9重量%的包含一种或多种聚酰胺羧酸的溶液S1,优选0.1至20重量%的基于混合物的溶液S2的混合物,其包含 一种或多种,​​优选伯二胺和一种或多种四羧酸二酯,使用这种混合物制备聚酰亚胺涂层的方法,使用这种混合物制备聚酰亚胺涂层,以及使用这种混合物可获得的聚酰胺涂层制品。

    Method for recycling paper products coated with polyester polymers
    8.
    发明授权
    Method for recycling paper products coated with polyester polymers 失效
    回收用聚酯聚合物涂布的纸制品的方法

    公开(公告)号:US08679826B2

    公开(公告)日:2014-03-25

    申请号:US13503988

    申请日:2010-10-25

    IPC分类号: D21C3/00

    摘要: A method for recycling a paper product sized, coated, or both sized and coated with a polymer, including: pulping an aqueous wastepaper suspension including a paper product in the presence of a hydrolase, the paper product being a paper product sized and/or coated with a polyester to obtain an aqueous solution, which is a waste paper suspension including a mixture of paper fibers and the polyester, and separating the polyester from the wastepaper suspension to recycle the paper fibers of the paper product, wherein the polyester is a polyester having a melt flow rate according to EN ISO 1133 (190° C., 2.16 kg weight) of from 2 to 50 cm3/10 min, and the hydrolase includes at least one of a carboxyesterase [3.1.1.1], a lipase [3.1.1.3], and a cutinase [3.1.1.74].

    摘要翻译: 一种用于回收尺寸,涂层或尺寸均匀并且涂覆有聚合物的纸制品的方法,包括:在水解酶存在下制浆包含纸产品的水性废纸悬浮液,所述纸制品是大小和/或涂布的纸制品 与聚酯一起获得水溶液,其是包括纸纤维和聚酯的混合物的废纸悬浮液,并将聚酯与废纸悬浮液分离以再循环纸制品的纸纤维,其中聚酯是具有 根据EN ISO 1133(190℃,2.16kg重量)的熔体流动速率为2至50cm 3 / 10min,并且水解酶包括羧酸酯酶[3.1.1.1],脂肪酶[3.1。 1.3]和角质酶[3.1.1.74]。