Epoxy resin compositions
    1.
    发明授权
    Epoxy resin compositions 失效
    环氧树脂组合物

    公开(公告)号:US5173544A

    公开(公告)日:1992-12-22

    申请号:US523814

    申请日:1990-05-16

    CPC分类号: C08G77/42 C08L63/00

    摘要: An epoxy resin composition comprising an epoxy resin, a curing agent, and a copolymer mixture comprising a long-chain organopolysiloxane copolymer [I] and a short-chain organopolysiloxane copolymer [II] which are each prepared by the addition reaction of an alkenyl-containing epoxy resin with a long-chain or short-chain organopolysiloxane containing pendant phenyl groups at a weight ratio of [II] to [I] of 0.3 to 0.6 is disclosed. The epoxy resin composition exhibits excellent printability, crack resistance, and moldability properties.

    摘要翻译: 包含环氧树脂,固化剂和包含长链有机聚硅氧烷共聚物[I]和短链有机聚硅氧烷共聚物[II]的共聚物混合物的环氧树脂组合物,其各自通过含链烯基的 公开了具有含有重量比[II]至[I]为0.3至0.6的侧基苯基的长链或短链有机聚硅氧烷的环氧树脂。 环氧树脂组合物表现出优异的可印刷性,抗龟裂性和成型性。

    Allyl or propenyl group-containing naphthalene derivatives
    3.
    发明授权
    Allyl or propenyl group-containing naphthalene derivatives 失效
    含烯丙基或含丙烯基的萘衍生物

    公开(公告)号:US5243058A

    公开(公告)日:1993-09-07

    申请号:US824967

    申请日:1992-01-24

    摘要: A naphthalene derivative of the following general formula (1) having at least one allyl or propenyl group is described. ##STR1## In the formula, each G represents a hydrogen atoms or ##STR2## R.sup.1 's independently represent a hydrogen atom, an allyl group or a propenyl group provided that at least one or R.sup.1 's is an allyl group or a propenyl group, and R.sup.2 's independently represent a hydrogen atom, an unsubstituted or substituted monovalent hydrocarbon group having from 1 to 6 carbon atoms, or a halogen atom. The derivative is useful for modifying curable resins or resin compositions to provide cured products which have a low water absorption, high strength and a high glass transition temperature. The derivative has good working properties and a good heat resistance.

    摘要翻译: 描述了具有至少一个烯丙基或丙烯基的下述通式(1)的萘衍生物。 (1)在该式中,每个G表示氢原子,或者如果至少一个或R 1为烯丙基或丙烯基,则R 1独立地表示氢原子,烯丙基或丙烯基, 并且R 2独立地表示氢原子,具有1至6个碳原子的未取代或取代的一价烃基或卤素原子。 该衍生物可用于改性可固化树脂或树脂组合物以提供具有低吸水性,高强度和高玻璃化转变温度的固化产物。 该衍生物具有良好的加工性能和良好的耐热性。

    Allyl or propenyl group-containing naphthalene derivatives
    4.
    发明授权
    Allyl or propenyl group-containing naphthalene derivatives 失效
    含烯丙基或含丙烯基的萘衍生物

    公开(公告)号:US5171869A

    公开(公告)日:1992-12-15

    申请号:US825222

    申请日:1992-01-24

    摘要: A naphthalene of the following formula (1) having at least two allyl or propenyl groups ##STR1## wherein each G represents a hydrogen atoms or ##STR2## R.sup.1 's independently represent a hydrogen atom or an unsubstituted or substituted monovalent hydrocarbon group having from 1 to 6 carbon atoms, R.sup.2 's independently represent a hydrogen atom, an allyl group or a propenyl group, R.sup.3 represents an allyl group or a propenyl group, X represents a hydrogen atom or a halogen atom, and n is an integer of from 0 to 6. The derivative is useful for modifying curable resins or resin compositions to provide cured products which have a low water absorption, high strength and a high glass transition temperature. The derivative has good working properties and a good heat resistance.

    摘要翻译: 具有至少两个烯丙基或丙烯基的下式(1)的萘,其中每个G表示氢原子,或者R 1独立地表示氢原子或未取代或取代的一价烃基,其具有 1〜6个碳原子,R2独立地表示氢原子,烯丙基或丙烯基,R3表示烯丙基或丙烯基,X表示氢原子或卤素原子,n表示0〜 该衍生物可用于改性可固化树脂或树脂组合物以提供具有低吸水性,高强度和高玻璃化转变温度的固化产物。 该衍生物具有良好的加工性能和良好的耐热性。

    Thermosetting resin compositions
    6.
    发明授权
    Thermosetting resin compositions 失效
    热固性树脂组合物

    公开(公告)号:US5300588A

    公开(公告)日:1994-04-05

    申请号:US863271

    申请日:1992-04-03

    CPC分类号: C08L79/085 C08L83/10

    摘要: A thermosetting resin composition contains (A) an imide compound having a maleimide group, (B) an epoxy resin, (C) a phenolic resin, and optionally, (D) an aromatic polymer/organopolysiloxane copolymer wherein component (B) and/or (C) has a double bond conjugated with an aromatic group and component (B) and/or (C) has a naphthalene ring. The composition is easily workable and cures to products having improved adhesion, heat resistance, low thermal expansion, and low water absorption.

    摘要翻译: 热固性树脂组合物含有(A)具有马来酰亚胺基团的酰亚胺化合物,(B)环氧树脂,(C)酚醛树脂和任选的(D)芳族聚合物/有机聚硅氧烷共聚物,其中组分(B)和/或 (C)具有与芳族基团共轭的双键和(B)成分和/或(C)具有萘环。 该组合物易于加工和固化,具有改进的粘合性,耐热性,低热膨胀性和低吸水性的产品。

    Epoxy resin composition
    7.
    发明授权
    Epoxy resin composition 失效
    环氧树脂组合物

    公开(公告)号:US4877822A

    公开(公告)日:1989-10-31

    申请号:US179538

    申请日:1988-04-08

    摘要: An epoxy resin composition which comprises a curable epoxy resin, a curing agent, an inorganic filler, and at least one copolymer selected from copolymers obtained by an addition reaction between aromatic polymers containing one or more epoxy groups and one or more alkenyl groups and the specific organopolysiloxanes; copolymers obtained by an addition reaction between aromatic polymers containing one or more epoxy groups and the specific amino group-containing organopolysiloxanes.

    摘要翻译: 一种环氧树脂组合物,其包含可固化环氧树脂,固化剂,无机填料和至少一种共聚物,所述共聚物选自通过在含有一个或多个环氧基和一个或多个烯基的芳族聚合物之间的加成反应获得的共聚物, 有机聚硅氧烷; 通过含有一个或多个环氧基的芳族聚合物与特定含氨基的有机聚硅氧烷之间的加成反应获得的共聚物。