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    • 94. 发明授权
    • Plateable structural adhesive for cyanate ester composites
    • 用于氰酸酯复合材料的可压片结构粘合剂
    • US5780581A
    • 1998-07-14
    • US549139
    • 1995-10-27
    • Ralph D. HermansenBrian M. PunslyWai-Cheng Seetoo
    • Ralph D. HermansenBrian M. PunslyWai-Cheng Seetoo
    • C08L63/00C08L79/04C09D179/04C09J163/00C09J179/04C08G59/00C08G63/00C08L67/00
    • C09D179/04C09J163/00C09J179/04C08L63/00C08L79/04Y10T156/10
    • An adhesive is provided for bonding cyanate ester composite parts together which is also plateable with metal once chemically etched. The adhesive comprises a polymeric matrix and a filler of cyanate ester polymer. The polymeric matrix comprises at least one polyepoxide resin and a curing agent, while the cyanate ester polymer filler is present in the adhesive as a powder. In practice, the present adhesive is applied to the surface of cyanate ester composite articles to be bonded and is allowed to cure at room temperature. Thereafter, the surface of the assembly is chemically etched and then plated with metal. The present adhesive enable the complete coverage of the cyanate ester composite assembly with the plated metal, including the adhesive bondlines. A cyanate ester resin structure assembled with the present adhesive composition may, upon plating, replace certain metallic components in such applications as aircraft, spacecraft, and automobiles given its highly conductive and comprehensive metallic coating.
    • 提供粘合剂用于将氰酸酯复合部件粘合在一起,其一旦化学蚀刻也可以用金属镀覆。 粘合剂包括聚合物基质和氰酸酯聚合物的填料。 聚合物基质包含至少一种聚环氧树脂和固化剂,而氰酸酯聚合物填料作为粉末存在于粘合剂中。 实际上,将本发明的粘合剂施加到要接合的氰酸酯复合制品的表面上,并在室温下固化。 此后,组件的表面被化学蚀刻,然后用金属镀覆。 本发明的粘合剂能够使镀覆金属完全覆盖氰酸酯复合组件,包括粘合剂粘合线。 与本发明的粘合剂组合物组合的氰酸酯树脂结构可以在电镀时替代飞行器,航天器和汽车中的某些金属组分,因为它具有高导电性和全面的金属涂层。
    • 95. 发明授权
    • Polymers containing spiro atoms and methods of using the same as
electroluminescence materials
    • 含有螺原子的聚合物和使用它们作为电致发光材料的方法
    • US5763636A
    • 1998-06-09
    • US813020
    • 1997-03-04
    • Willi KreuderHubert Spreitzer
    • Willi KreuderHubert Spreitzer
    • C08G61/00C09K11/06H05B33/14C07C22/00C08G59/00
    • H05B33/14C08G61/00C09K11/06Y10S428/917Y10T428/249921
    • Polymers containing spiro atoms which can be used as electroluminescence materials, suitable for use in ligerting or display devices, and which improve the property profile of these devices. Specifically, a conjugated polymer comprising structural units of the formula (I), ##STR1## where the symbols and indices have the following meanings: D, E, F.sup.1, G are identical or different, and are --CR.sup.1 R.sup.1 --, --O--, --S--, --NR.sup.3 -- or a chemical bond; Ar.sup.1, Ar.sup.2 are carbocycles or heterocycles; U.sup.1, V.sup.1 are identical or different, and are --CR.sup.5.dbd.CR.sup.6 --, --CR.sup.7 R.sup.8 --, --CR.sup.9 R.sup.10 --CR.sup.11 R.sup.12 --, --NR.sup.13 --, --SiR.sup.14 R.sup.15 --, --O--, --S--, --SO--, --SO.sub.2 --, --CO-- or a chemical bond; Ar.sup.5, Ar.sup.6, X, Y.sup.1 are identical or different, and are cyclic or acyclic, conjugated hydrocarbons and X and/or y.sup.1 can also be H or R.sup.1 ; m is 1, 2, 3 or 4; n, p are identical or different and are 0, 1, 2, 3 or 4, is suitable as an electroluminescence material.
    • 含有可用作电致发光材料的螺原子的聚合物,适合用于加密或显示装置,并且改善这些装置的性能。 具体地,包含式(I)的结构单元,其中符号和指数具有以下含义:D,E,F1,G的结构单元的共轭聚合物是相同或不同的,并且是-CR1R1-,-O - , - S - , - NR3-或化学键; Ar1​​,Ar2是碳环或杂环; U1,V1相同或不同,为-CR5 = CR6-,-CR7R8-,-CR9R10-CR11R12-,-NR13 - ,-SiR 14 R 15 - , - O - , - S - , - SO - , - SO 2 - , - CO-或化学键; Ar 5,Ar 6,X,Y 1相同或不同,为环状或非环状的共轭碳 X和/或y1也可以是H或R 1; m是1,2,3或4; n,p相同或不同,并且0,1,2,3或4适合作为电致发光材料。
    • 97. 发明授权
    • Gelled reactive resin compositions
    • 凝胶状反应性树脂组合物
    • US5708120A
    • 1998-01-13
    • US586840
    • 1996-01-25
    • Peter Drummond Boys White
    • Peter Drummond Boys White
    • C08G18/58C08G59/18C08G59/40C08G59/50C08G59/00C08G65/08
    • C08G59/18C08G59/50
    • The present invention relates to an epoxy composition that is isolated in the form of an infusible, gelled, heat curable, epoxy functional reaction product. The reaction product is formed by mixing together: (A) one or more epoxy resins or epoxy group containing compounds and (B) a hardener system which will react with (A) to give a gelled solid, but which does not cause complete curing of (A) under the reaction conditions chosen for reaction of (A) and (B) to give a gelled solid. The reaction product can be formed by including (C) an optional further hardener system for (A) and the reaction product of (A) and (B), which is different from (B), and which remains largely unreacted with (A) and (B) under said reaction conditions. The present invention further relates to a cured product of said epoxy composition.
    • PCT No.PCT / GB94 / 01614 Sec。 371日期:1996年1月25日 102(e)日期1996年1月25日PCT提交1994年7月27日PCT公布。 公开号WO95 / 04095 日期:1995年2月9日本发明涉及一种环氧树脂组合物,其以可熔,胶凝,可热固化的环氧官能反应产物的形式分离。 反应产物通过混合在一起形成:(A)一种或多种环氧树脂或含环氧基的化合物和(B)将与(A)反应得到凝胶固体但不引起完全固化的硬化剂体系 (A)在(A)和(B)反应选择的反应条件下得到凝胶状固体。 反应产物可以通过包括(C)(A)任选的另外的固化剂体系和与(B)不同的(A)和(B)的反应产物,并且(A) 和(B)在所述反应条件下。 本发明还涉及所述环氧组合物的固化产物。