Multicomponent system that can be cured thermally or by actinic radiation, method for producing the same and the use thereof
    91.
    发明授权
    Multicomponent system that can be cured thermally or by actinic radiation, method for producing the same and the use thereof 失效
    可以热或通过光化辐射固化的多组分体系,其制备方法及其用途

    公开(公告)号:US06803393B2

    公开(公告)日:2004-10-12

    申请号:US10297884

    申请日:2002-12-11

    IPC分类号: C08F246

    摘要: Multicomponent system curable thermally and with actinic radiation, comprising A) an isocyanate-reactive binder comprising A1) at least one unsaturated polyester whose molecule contains on average at least one group that can be activated with actinic radiation, of the formulae I, II and/or III wherein n is an integer from 1 to 10; and A2) at least one binder, different than (A1), whose molecule comprises on average at least two isocyanate-reactive functional groups, and/or A3) at least one binder, different than (A1), whose molecule comprises on average at least one isocyanate-reactive functional group and at least one reactive functional group having at least one bond that can be activated with actinic radiation, and B) a crosslinker comprising B1) at least one polyisocyanate and/or B2) at least one polyisocyanate whose molecule comprises on average at least one reactive functional group having at least one bond that can be activated with actinic radiation.

    摘要翻译: 包括A)异氰酸酯反应性粘合剂,其包含A1)至少一种不饱和聚酯,其分子平均包含至少一个可被光化辐射活化的基团,式I,II和/ 或III,其中n是1至10的整数; 和A2)不同于(A1)的至少一种粘合剂,其分子平均包含至少两个异氰酸酯反应性官能团,和/或A3)至少一种不同于(A1)的粘合剂,其分子平均包含 至少一个异氰酸酯反应性官能团和至少一个具有至少一个可以用光化辐射活化的键的反应性官能团,和B)包含B1)至少一种多异氰酸酯和/或B2的交联剂)至少一种多异氰酸酯,其分子 包含平均至少一个具有至少一个可以用光化辐射活化的键的反应性官能团。

    Binders for electrocoating
    95.
    发明授权
    Binders for electrocoating 失效
    电泳用粘合剂

    公开(公告)号:US5401823A

    公开(公告)日:1995-03-28

    申请号:US27841

    申请日:1993-03-08

    摘要: Binder systems suitable for electrocoating and consisting of a base resin A which carries groups which can be protonated with acids or cationic quaternary groups and, if desired, hydroxyl or thiol groups, a crosslinking component B which carries at least two blocked isocyanate groups per molecule and an organic iron compound C which is partially or completely soluble in water, as a catalyst for the thermal crosslinking of components A and B, and if desired, an additive D which increases the catalytic activity of C, are used to prepare dispersions which are used for electrocoating.

    摘要翻译: 粘合剂系统适用于电泳并由基础树脂A组成,基础树脂A携带可用酸或阳离子季铵基团质子化的基团,以及如果需要的话,羟基或硫醇基团,每个分子携带至少两个封闭的异氰酸酯基团的交联组分B,以及 作为部分或完全可溶于水的有机铁化合物C,作为用于组分A和B的热交联的催化剂,如果需要,使用增加C的催化活性的添加剂D用于制备使用的分散体 用于电涂。

    Production of structured layers of heat-resistant polycondensates
    96.
    发明授权
    Production of structured layers of heat-resistant polycondensates 失效
    生产结构层的耐热缩聚物

    公开(公告)号:US5350663A

    公开(公告)日:1994-09-27

    申请号:US67620

    申请日:1993-05-27

    摘要: Structured layers of heat-resistant polycondensates are prepared by a process wherein ethylenically unsaturated tetracarboxylates or adducts or salts of tetracarboxylates, which still contain at least one unesterified carboxylic acid group, with ethylenically unsaturated amines, amides or onium compounds mixed with compounds which contain amino, isocyanate or blocked isocyanate groups and can be subjected to polycondensation with the tetracarboxylates are applied as a layer to a substrate, this layer is exposed through a negative, the unexposed, soluble parts are then removed and the insoluble parts are converted into the final polycondensate form at elevated temperatures.

    摘要翻译: 通过一种方法制备耐热缩聚物的结构层,其中还含有至少一个未酯化羧酸基团的烯属不饱和四羧酸盐或四羧酸盐的加合物或盐与烯属不饱和胺,酰胺或鎓化合物与含有氨基, 异氰酸酯或封端的异氰酸酯基团,并且可与四羧酸酯进行缩聚反应,以层为基底,该层通过负片暴露,然后除去未曝光的可溶部分,将不溶部分转化为最终的缩聚物形式 在高温下。

    Solutions of polyimide-forming starting materials
    97.
    发明授权
    Solutions of polyimide-forming starting materials 失效
    聚酰亚胺成型原料的解决方案

    公开(公告)号:US5332799A

    公开(公告)日:1994-07-26

    申请号:US970391

    申请日:1992-11-02

    摘要: In solutions of polyimide-forming starting materials, containing diamines and tetracarboxylic diesters, at least 2 mol % of the ester groups in the tetracarboxylic diesters are derived from alcohols of the general formulaHO--Z--O--X IorHO--Z--X IIwhere Z is a straight-chain or branched aliphatic radical of from 1 to 15 carbon atoms which can be interrupted by from 1 to 4 ether groups --O-- and X is an aromatic radical of from 5 to 20 carbon atoms which can also contain nitrogen, oxygen or sulfur as hetero atoms in the aromatic ring system, excepting benzyl alcohol as compound of the formula II in the case of the use of diamines having a basicity constant of less than or equal to 10.sup.-11.

    摘要翻译: 在含有二胺和四羧酸二酯的聚酰亚胺形成起始原料的溶液中,四羧酸二酯中至少2mol%的酯基衍生自通式为HO-ZOX I或HO-ZX II的醇,其中Z是直链 可被1至4个醚基-O-间隔的1至15个碳原子的链或支链脂肪族基团,X是具有5至20个碳原子的芳族基团,其还可含有氮,氧或硫作为 在使用碱度常数小于或等于10-11的二胺的情况下,除了苄醇作为式II化合物之外,芳族环系中的杂原子。

    Preparation of oligomeric or polymeric radiation-reactive intermediates
for solvent-structured layers
    99.
    发明授权
    Preparation of oligomeric or polymeric radiation-reactive intermediates for solvent-structured layers 失效
    制备用于溶剂结构层的低聚物或聚合物辐射反应中间体

    公开(公告)号:US5270431A

    公开(公告)日:1993-12-14

    申请号:US863514

    申请日:1992-03-31

    申请人: Rainer Blum

    发明人: Rainer Blum

    摘要: Oligomeric or polymeric radiation-reactive intermediates of polyamides, polyisoindoloquinazolinediones, polyoxazinediones or polyquinazolinediones are prepared by a process in which a carboxyl-containing polyadduct of aromatic and/or heterocyclic tetracarboxylic dianhydrides and diamino compounds, or a carboxyl-containing polyadduct of aromatic and/or heterocyclic dihydroxydicarboxylic acids and diisocyanates, or a carboxyl-containing polyadduct of aromatic and/or heterocyclic diaminodicarboxylic acids and diisocyanates is subjected to an addition reaction with an ethylenically unsaturated monoisocyanate.The products prepared according to the invention are suitable as structure-forming functional or auxiliary layers in the construction of electronic components.

    摘要翻译: 聚酰胺,聚异吲哚喹啉酮二恶烷,聚恶嗪二酮或聚喹唑啉二酮的低聚物或聚合物辐射反应中间体是通过芳族和/或杂环四羧酸二酐和二氨基化合物的含羧基聚加合物或芳族和/或杂环四羧酸二酐的含羧基多加合物 杂芳族二羟基二羧酸和二异氰酸酯或芳族和/或杂环二氨基二羧酸和二异氰酸酯的含羧基多加成物与烯属不饱和单异氰酸酯进行加成反应。 根据本发明制备的产品在电子部件的构造中适合作为结构形成功能层或辅助层。