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22 条记录 (耗时 0.016 秒)

    Epoxy resin composition and resin-encapsulated semiconductor device
    1.
    发明授权
    Epoxy resin composition and resin-encapsulated semiconductor device 失效
    环氧树脂组合物和树脂封装的半导体器件

    公开(公告)号：US06255409B1

    公开(公告)日：2001-07-03

    申请号：US09266736

    申请日：1999-03-12

    申请人： Yoshiki Matsuoka ,  Yasuhiro Hirano ,  Nobuyuki Nakajima

    发明人： Yoshiki Matsuoka ,  Yasuhiro Hirano ,  Nobuyuki Nakajima

    IPC分类号： C08G5914

    CPC分类号： H01L23/293 ,  C08G59/3218 ,  C08G59/38 ,  C08G59/621 ,  C08L63/00 ,  H01L2924/0002 ,  C08L61/04 ,  H01L2924/00

    摘要： An epoxy resin composition comprising (A) a bifunctional crystalline epoxy compound, (B) an amorphous trisphenolmethane type epoxy compound having three or more of epoxy groups in a molecule, and (C) an epoxy curing agent having phenolic hydroxyl groups. The resin composition has an excellent moldability (low viscosity and can be filled with filler with high density) and high softening point, and is used preferably as an encapsulating material for electronic device.

    摘要翻译： 一种环氧树脂组合物，其包含（A）双官能结晶环氧化合物，（B）分子中具有三个或更多个环氧基的无定形三酚甲烷型环氧化合物，和（C）具有酚羟基的环氧固化剂。 该树脂组合物具有优异的成型性（低粘度，可填充高密度填料）和高软化点，优选用作电子器件的封装材料。

    Epoxy hardener of imidazole or trihydric compound with methylol groups, trimethylolpropane and tetramethylguanidine (adduct)
    2.
    发明授权
    Epoxy hardener of imidazole or trihydric compound with methylol groups, trimethylolpropane and tetramethylguanidine (adduct) 失效
    咪唑或三羟基化合物与羟甲基的环氧固化剂，三羟甲基丙烷和四甲基胍（加合物）

    公开(公告)号：US06743375B2

    公开(公告)日：2004-06-01

    申请号：US09683984

    申请日：2002-03-08

    申请人： Richard D. Schile

    发明人： Richard D. Schile

    IPC分类号： C08G5914

    CPC分类号： C08G59/62 ,  C08G59/184 ,  C08G59/56 ,  C08L63/00

    摘要： An epoxy resin hardener having a cure temperature of between about 60° C. and 100° C. comprises a mixture of: a) an imidazole or a trihydric compound having methylol groups at the 2- and 6-positions formed by reacting a 4-alkylphenol with 2 moles of formaldehyde, b) trimethylopropane, and c) tetramethylguanidine or a tetramethylguanidine derived from the reaction of a monepoxide, a diepoxide, a phenol and formaldehyde, or a dihydric phenol and formaldehyde.

    摘要翻译： 具有约60℃至100℃的固化温度的环氧树脂固化剂包括以下混合物：a）在2-和6-位上具有羟甲基的咪唑或三羟基化合物，其通过使4- 烷基酚与2摩尔甲醛，b）三甲基丙烷，和c）四甲基胍或衍生自单环氧化物，二环氧化物，苯酚和甲醛或二元酚和甲醛的反应的四甲基胍。

    Multifunctional macromers
    5.
    发明授权
    Multifunctional macromers 有权
    多功能大分子单体

    公开(公告)号：US06521719B1

    公开(公告)日：2003-02-18

    申请号：US09937903

    申请日：2002-04-15

    申请人： Jukka Tulisalo ,  Mikael Skrifvars ,  Karri Airola ,  Jukka Estamo ,  Pertti Hietakari

    发明人： Jukka Tulisalo ,  Mikael Skrifvars ,  Karri Airola ,  Jukka Estamo ,  Pertti Hietakari

    IPC分类号： C08G5914

    CPC分类号： C08G63/58

    摘要： The present invention relates to multifunctional macromers, to a method for the manufacture thereof and to their use in unsaturated polyester resins as additives to improve mechanical properties of preparations manufactured thereof. The process for the manufacture of multifunctional macromers comprises the following steps: a) reacting a polycarboxylic acid with 2 to 4 carboxylic groups, preferably 3 to 4 carboxylic groups, with glycidyl (meth)acrylate or allyl glycidyl ether, the amount of glycidyl (meth)acrylate or allyl glycidyl ether being at least one mol of glycidyl (meth)acrylate or allyl glycidyl ether per free carboxylic group of formed macromer, and b) reacting the product from step a) with an unsaturated, aromatic or aliphatic anhydride in an amount sufficient to esterify part or all of the free hydroxyl groups of the product from step a).

    摘要翻译： 本发明涉及多功能大分子单体，其制备方法及其在不饱和聚酯树脂中的用途，作为改善其制备的制剂的机械性能的添加剂。 制备多功能大分子单体的方法包括以下步骤：a）使多元羧酸与2至4个羧基，优选3至4个羧基与（甲基）丙烯酸缩水甘油酯或烯丙基缩水甘油醚缩合反应，（甲基） ）丙烯酸酯或烯丙基缩水甘油醚，其为形成的大分子单体的每个游离羧酸基团的（甲基）丙烯酸缩水甘油酯或烯丙基缩水甘油醚至少1摩尔，和b）将来自步骤a）的产物与不饱和的，芳香族或脂族酸酐的量 足以使来自步骤a）的产物的部分或全部游离羟基酯化。

    Curable resin composition
    6.
    发明授权
    Curable resin composition 有权
    可固化树脂组合物

    公开(公告)号：US06482899B2

    公开(公告)日：2002-11-19

    申请号：US09292844

    申请日：1999-04-16

    申请人： Junji Ohashi ,  Tetsuo Hinoma

    发明人： Junji Ohashi ,  Tetsuo Hinoma

    IPC分类号： C08G5914

    CPC分类号： C08G59/18 ,  C08G59/184 ,  C08G59/40 ,  C08G59/50

    摘要： A latent curing agent is disclosed for epoxy resin, comprising a reaction product obtainable by allowing (A) an epoxy compound having more than one epoxy groups on the average in the molecule and (B) a compound having in the molecule both a tertiary amino group and at least one functional group selected from the group consisting of OH group, SH group, NH group, NH2 group, COOH group and CONHNH2 group, to react on each other in the presence of 0.05-5.0 equivalents of water per 1 equivalent of the epoxy group of Compound (A); and a curable epoxy resin composition comprising such curing agent and an epoxy compound having more than one epoxy group on the average in the molecule.

    摘要翻译： 公开了用于环氧树脂的潜在性固化剂，其包含通过使（A）分子中具有多于一个环氧基的环氧化合物平均得到的反应产物，（B）分子中具有叔氨基 和选自OH基，SH基，NH基，NH 2基，COOH基和CONHNH 2基中的至少一个官能团在0.05-5.0当量水/ 1当量的存在下彼此反应 化合物（A）的环氧基; 以及包含这种固化剂和在分子中平均具有多于一个环氧基的环氧化合物的可固化环氧树脂组合物。

    Polyamine/epoxy-functional amidoamine product with epoxy resin
    7.
    发明授权
    Polyamine/epoxy-functional amidoamine product with epoxy resin 有权
    聚胺/环氧官能的酰胺胺产品与环氧树脂

    公开(公告)号：US06359037B1

    公开(公告)日：2002-03-19

    申请号：US09635909

    申请日：2000-08-10

    申请人： Charles J. Stark ,  Gayle Edward Back ,  Jimmy D. Elmore ,  Kalyan Ghosh ,  Pen-Chung Wang ,  Kailash Dangayach

    发明人： Charles J. Stark ,  Gayle Edward Back ,  Jimmy D. Elmore ,  Kalyan Ghosh ,  Pen-Chung Wang ,  Kailash Dangayach

    IPC分类号： C08G5914

    CPC分类号： C08G59/184

    摘要： An aqueous system comprises at least one epoxy resin and a reaction product with an amine equivalent weight of at least 50 prepared by the reaction of an (A) epoxy-functional amidoamine derived from at least one epoxy resin and an amidoamine obtained via the reaction of an acid-terminated polyalkylene glycol and a diamine in an active hydrogen:epoxy groups ratio of from 1:15 to 1:350, with (B) at least one polyamine in an active amine hydrogen:epoxy groups equivalent ratio of from 2:1 to 30:1, and, optionally (C) a monoepoxide in a remaining active amine hydrogen:epoxy groups equivalent ratio of from 5:1 to 20:1.

    摘要翻译： 水性体系包含至少一种环氧树脂和胺当量重量至少为50的反应产物，该反应产物是由衍生自至少一种环氧树脂的（A）环氧官能酰胺基胺和通过 活性氢：环氧基团比例为1:15至1:350的酸封端的聚亚烷基二醇和二胺，（B）活性胺氢中的至少一种多胺：环氧基当量比为2：1 至30：1，和任选地（C）单环氧化物中剩余的活性胺氢：环氧基当量比为5：1至20：1。

    Monoamine or polyamine reacted with polyepoxide/monoamine or polyamine precursor, epoxy resin and epoxide thinner
    10.
    发明授权
    Monoamine or polyamine reacted with polyepoxide/monoamine or polyamine precursor, epoxy resin and epoxide thinner 有权
    单胺或多胺与聚环氧化物/单胺或多胺前体，环氧树脂和环氧化物稀释剂反应

    公开(公告)号：US06653412B2

    公开(公告)日：2003-11-25

    申请号：US10073691

    申请日：2002-02-11

    申请人： Markus Schrötz ,  Martin Fulgraff ,  Peter Martischewski ,  Jurgen Schillgalies ,  Rolf Herzog

    发明人： Markus Schrötz ,  Martin Fulgraff ,  Peter Martischewski ,  Jurgen Schillgalies ,  Rolf Herzog

    IPC分类号： C08G5914

    CPC分类号： C08G59/184 ,  C09D163/00

    摘要： A curing agent for epoxy resins comprises: a) a reaction product of at least one polyalkylene polyether monoamine and/or polyamine with a polyepoxide and optionally, a monoepoxide to obtain an epoxide group-containing precursor, the precursor further reacted with a primary monoamine and/or a primary or secondary polyamine in at least a 10% molar excess relative to the epoxide groups of the precursor, the reaction product being substantially free of non-reacted amines; b) an amine-terminated adduct of an epoxy resin and a primary monoamine and/or a primary or secondary polyamine being substantially free of non-reacted amines; and c) an amine-terminated adduct of an epoxide group-containing reactive thinning agent and a primary monoamine and/or a primary or secondary polyamine being substantially free of non-reacted amines, wherein the epoxy resin of component b) and epoxide group-containing reactive thinning agent of c) are added to the epoxide group-containing precursor of component a) before the reaction with the primary monoamine and/or primary or secondary polyamine, and the sum of the primary monoamines and/or primary or secondary polyamines in a), b) and c) are reacted jointly with the epoxide group-containing components.

    摘要翻译： 环氧树脂用固化剂包括：a）至少一种聚亚烷基聚醚单胺和/或多胺与聚环氧化物和任选的单环氧化物的反应产物，以获得含环氧化物基团的前体，该前体进一步与伯胺和 /或相对于前体的环氧化物基团至少10％摩尔过量的伯或仲多胺，反应产物基本上不含未反应的胺; b）环氧树脂的胺封端的加合物和伯 单胺和/或伯或仲多胺基本上不含未反应的胺; 和c）基于没有未反应的胺的含环氧基的反应性稀释剂和伯胺和/或伯或仲聚胺的胺封端的加合物，其中组分b）的环氧树脂和含环氧基的 在与主单胺和/或伯或仲多胺反应之前，将c）的反应性稀释剂加入到组分a）的含环氧基团的前体中，并且一次或多次胺中的一级单胺和/或伯或仲多胺的总和 ），b）和c）与含环氧基的组分共同反应。