Epoxy resin composition and cured composite product
    1.
    发明授权
    Epoxy resin composition and cured composite product 失效
    环氧树脂组合物和固化复合产品

    公开(公告)号:US6005060A

    公开(公告)日:1999-12-21

    申请号:US63750

    申请日:1998-04-21

    CPC分类号: C08G59/4085 C08G59/306

    摘要: The present invention provides an epoxy resin composition which can provide a cured composite product having a high heat resistance, and an excellent mechanical strength at a high temperature.The present invention provides an epoxy resin composition comprising, as essential components: (a) an epoxy resin; (b) a curing agent for epoxy resins, (c) a silane compound having at least one epoxy group or a group being capable of reacting by addition to an epoxy group in a molecule, and at least two alkoxy groups connected to silicone atom in a molecule, and (d) a catalyst for condensation polymerization of a silane compound, and a cured composite product obtained by curing the composition.

    摘要翻译: 本发明提供一种环氧树脂组合物,其可以提供耐热性高的固化复合产品,并且在高温下具有优异的机械强度。 本发明提供一种环氧树脂组合物,其包含:(a)环氧树脂; (b)环氧树脂用固化剂,(c)具有至少一个环氧基的硅烷化合物或能够通过在分子中与环氧基相加而反应的基团,以及至少两个与硅原子连接的烷氧基 分子,(d)硅烷化合物的缩聚用催化剂和通过固化所述组合物而得到的固化复合体。

    Process for producing modified epoxy resin, modified epoxy resin
produced, and epoxy resin composition thereof
    4.
    发明授权
    Process for producing modified epoxy resin, modified epoxy resin produced, and epoxy resin composition thereof 失效
    生产改性环氧树脂,改性环氧树脂的方法及其环氧树脂组合物

    公开(公告)号:US5910548A

    公开(公告)日:1999-06-08

    申请号:US898021

    申请日:1997-07-22

    摘要: The process for producing a modified epoxy resin comprises reacting (a) an epoxy resin having at least two epoxy groups per one molecule, and (b) a specific active ester group-containing compound having at least two aromatic ring-bonded active ester groups per one molecule, in proportions such that the amount of the active ester groups in the active ester group-containing compound is from about 0.05 to about 0.95 mol per mole of the epoxy group in the epoxy resin, and the modified epoxy obtained by this process, and a composition of the epoxy resin and a curing agent are encompassed.

    摘要翻译: 制备改性环氧树脂的方法包括:(a)每分子具有至少两个环氧基的环氧树脂和(b)每个具有至少两个芳香环键合的活性酯基的特定活性酯基化合物 一个分子,其比例使得含活性酯基化合物中的活性酯基的量为环氧树脂中每摩尔环氧基约0.05至约0.95mol,以及通过该方法获得的改性环氧树脂, 并且包括环氧树脂和固化剂的组合物。

    Epoxy resin composition containing novolac with adjacent hydroxyl groups
    6.
    发明授权
    Epoxy resin composition containing novolac with adjacent hydroxyl groups 失效
    含有相邻羟基的酚醛清漆的环氧树脂组合物

    公开(公告)号:US5597876A

    公开(公告)日:1997-01-28

    申请号:US625839

    申请日:1996-04-01

    摘要: An epoxy resin composition is provided comprising a biphenol-type epoxy resin and a polyhydric phenol resin curing agent derived from a polyhydric phenol compound having 2 or more phenolic hydroxyl groups attached at adjacent positions on the aromatic ring. A cured product with excellent stability and strength at high temperatures can be obtained useful as adhesives, castings, sealing materials, moldings, and laminates.

    摘要翻译: 提供一种环氧树脂组合物,其包含双酚型环氧树脂和衍生自在芳环上的相邻位置处具有2个或更多个酚羟基的多元酚化合物的多元酚树脂固化剂。 可以获得在高温下具有优异稳定性和强度的固化产物,作为粘合剂,铸件,密封材料,模制品和层压材料。

    Epoxy resin composition and process for producing the same
    7.
    发明授权
    Epoxy resin composition and process for producing the same 有权
    环氧树脂组合物及其制备方法

    公开(公告)号:US06548620B2

    公开(公告)日:2003-04-15

    申请号:US09977415

    申请日:2001-10-16

    申请人: Yasuyuki Murata

    发明人: Yasuyuki Murata

    IPC分类号: C08G6506

    摘要: The present invention provides a tetramethylbiphenyl type high performance epoxy resin composition and a curable epoxy resin composition containing the epoxy resin, useful in electrical and electronic fields and the like. The tetramethylbiphenyl type epoxy resin composition comprises an epoxy resin composition obtained by reacting 4,4′-dihydroxy-3,3′,5,5′-tetramethylbiphenyl and an epihalohydrin in the presence of an alkali metal compound. The composition has a content of tetramethyldiphenoquinone of 0.5% by weight or less and a content of a glycidyl compound represented by the following structural formula (1): of 0.5% by weight or less. The curable epoxy resin composition contains the epoxy resin composition and a hardener for the epoxy resin.

    摘要翻译: 本发明提供四甲基联苯型高性能环氧树脂组合物和含有环氧树脂的可固化环氧树脂组合物,可用于电气和电子领域等。 四甲基联苯型环氧树脂组合物包含在碱金属化合物的存在下使4,4'-二羟基-3,3',5,5'-四甲基联苯与表卤代醇反应得到的环氧树脂组合物。 该组合物的四甲基联苯醌的含量为0.5重量%以下,由以下结构式(1)表示的缩水甘油基化合物的含量为0.5重量%以下。 可固化环氧树脂组合物含有环氧树脂组合物和用于环氧树脂的固化剂。

    Epoxy resin electrical encapsulation composition
    8.
    发明授权
    Epoxy resin electrical encapsulation composition 失效
    环氧树脂电气封装组合物

    公开(公告)号:US5185388A

    公开(公告)日:1993-02-09

    申请号:US884247

    申请日:1992-05-11

    摘要: An electrical encapsulation composition is disclosed comprising (a) an epoxy resin which is the product of glycidating a polyphenolic compound which is the condensation product of (i) a substituted phenol which can be represented by the formula ##STR1## in which each R is selected independently from hydrogen, C.sub.1-5 alkyl and phenyl, with the provisos that at least two R groups are not hydrogen and that the R groups may be bonded in a ring structure, and (ii) an aromatic aldehyde or aromatic ketone having a phenolic hydroxyl group as represented by the general formula ##STR2## in which R' is selected from hydrogen, C.sub.1-5 alkyl and phenyl, R" is selected from C.sub.1-5 alkyl, phenyl, methoxy and halogen, and n is an integer from 0 to 4; (b) a curing agent for the epoxy resin; and (c) an inorganic filler.

    摘要翻译: 公开了一种电气封装组合物,其包含(a)环氧树脂,其是将多酚化合物缩水化产物的产物,所述多酚化合物是(i)可以由其中每个R选择的式“IMAGE”表示的取代苯酚的缩合产物 独立于氢,C 1-5烷基和苯基,条件是至少两个R基团不是氢并且R基团可以键合在环结构中,和(ii)具有酚羟基的芳族醛或芳族酮 其中R'选自氢,C 1-5烷基和苯基,R“选自C 1-5烷基,苯基,甲氧基和卤素,n是0的整数。 到4; (b)环氧树脂的固化剂; 和(c)无机填料。