-
1.发明授权公开(公告)号：US07968672B2
公开(公告)日：2011-06-28
申请号：US12085287
申请日：2006-11-29
CPC分类号： C08L61/06 , C08G8/10 , C08G59/063 , C08G59/688
摘要： A phenol aralkyl type phenolic resin represented by the general formula (1), wherein the total content of the compounds represented by formulae (2) to (4) is 58 to 92% as determined by GPC and the contents of the compounds represented by formulae (2) to (4) as determined by HPLC satisfy the following relationship: 0.60≦(2a+b)/(2a+2b+2c)≦0.90 wherein a is the content of the compound of formula (2); b is the content of the compound of formula (3); and c is the content of the compound of formula (4).
摘要翻译： 由通式（1）表示的苯酚芳烷基型酚醛树脂，其中由式（2）〜（4）表示的化合物的总含量为58〜92％，通过GPC测定，由式 通过HPLC测定的（2）〜（4）满足以下关系：0.60＆nlE;（2a + b）/（2a + 2b + 2c）＆nlE; 0.90其中a为式（2）化合物的含量; b是式（3）化合物的含量; 和c是式（4）化合物的含量。
-
2.发明申请公开(公告)号：US20090286929A1
公开(公告)日：2009-11-19
申请号：US12085287
申请日：2006-11-29
CPC分类号： C08L61/06 , C08G8/10 , C08G59/063 , C08G59/688
摘要： A phenol aralkyl type phenolic resin represented by the general formula (1), wherein the total content of the compounds represented by formulae (2) to (4) is 58 to 92% as determined by GPC and the contents of the compounds represented by formulae (2) to (4) as determined by HPLC satisfy the following relationship: 0.60≦(2a+b)/(2a+2b+2c)≦0.90 wherein a is the content of the compound of formula (2); b is the content of the compound of formula (3); and c is the content of the compound of formula (4).
摘要翻译： 由通式（1）表示的苯酚芳烷基型酚醛树脂，其中由式（2）〜（4）表示的化合物的总含量为58〜92％，通过GPC测定，由式 通过HPLC测定的（2）至（4）满足以下关系：0.60a + b）/（2a + 2b + 2c）<= 0.90其中a为式（2）化合物的含量; b是式（3）化合物的含量; 和c是式（4）化合物的含量。
-
3.发明授权公开(公告)号：US07521100B2
公开(公告)日：2009-04-21
申请号：US10552183
申请日：2004-04-06
申请人： Masahiro Imaizumi , Toyofumi Asano , Naoyuki Ochi , Masahiro Hirano , Sumio Ichimura , Masaru Kudo , Katsuhiko Oshimi , Masataka Nakanishi , Yasumasa Akatsuka , Eiichi Nishihara , Masayuki Itai
发明人： Masahiro Imaizumi , Toyofumi Asano , Naoyuki Ochi , Masahiro Hirano , Sumio Ichimura , Masaru Kudo , Katsuhiko Oshimi , Masataka Nakanishi , Yasumasa Akatsuka , Eiichi Nishihara , Masayuki Itai
IPC分类号： C09K3/10 , G02F1/1339 , C08L63/02 , C08G59/04
CPC分类号： C08L63/00 , C08G59/04 , G02F1/1339 , Y10T428/10 , Y10T428/1059 , Y10T428/1073
摘要： The present invention relates to a sealant for liquid crystals having extremely low contamination nature to a liquid crystal, excellent coatability and bondability to a substrate, long service life and pot life and high adhesive strength. A sealant for liquid crystals of the present invention is characterized by comprising (a) an epoxy resin represented by general formula (1): (wherein a represents an integer of 2 to 4; n represents 0 to 3 (average value); R represents a divalent hydrocarbon group of 2 to 6 carbon atoms; A represents a polyvalent aromatic group; and G represents a glycidyl group, provided that when n is 0, (a) an epoxy resin represented by general formula (1) is a bisphenol S-type.), (b) a thermo-curing agent, (c) and a filler having average particle diameter of not larger than 3 μm.
摘要翻译： 本发明涉及一种液晶污染性极差的液晶密封剂，对基材的涂布性和粘接性，使用寿命长，使用寿命长，粘结强度高的特点。 本发明的液晶密封剂的特征在于：（a）由通式（1）表示的环氧树脂：其中a表示2〜4的整数，n表示0〜3（平均值），R表示 如果n为0，（a）由通式（1）表示的环氧树脂为双酚S-基，则表示2〜6个碳原子的二价烃基; A表示多价芳基; G表示缩水甘油基， 型），（b）热固化剂，（c）和平均粒径不大于3μm的填料。
-
公开(公告)号：US20080153976A1
公开(公告)日：2008-06-26
申请号：US11722415
申请日：2005-12-21
CPC分类号： C08G59/245 , C08L63/00 , H05K1/0326
摘要： An object of the present invention is to provide an epoxy resin that can be easily produced, can easily achieve a molecule-aligned state, and can be cured to provide a cured material with optical anisotropy and excellent toughness and thermal conductivity. The epoxy resin of the present invention is represented by the following formula (1): (wherein n is 0.1 to 20 (the number is an average). The epoxy resin of the present invention can be produced by extending the chain of an epoxide of 4,4′-bisphenol F with 4,4′-biphenol.
摘要翻译： 本发明的目的是提供一种易于制备的环氧树脂，可以容易地实现分子取向状态，并且可以固化以提供具有光学各向异性和优异的韧性和导热性的固化材料。 本发明的环氧树脂由下式（1）表示：（其中n为0.1〜20（数均为）。本发明的环氧树脂可以通过将环氧树脂的链延长 4,4'-双酚F与4,4'-联苯酚。
-
5.发明申请Modified Liquid Epoxy Resin as Well as Epoxy Resin Composition Using the Same and Cured Product Thereof 有权改性液体环氧树脂以及使用其的环氧树脂组合物及其固化产物公开(公告)号：US20100179353A1
公开(公告)日：2010-07-15
申请号：US12377831
申请日：2007-08-14
IPC分类号： C07C43/03
CPC分类号： C08G59/063
摘要： This invention provides a modified liquid epoxy resin having a low viscosity and a high performance, which is obtained by reacting a mixture of a bisphenol and a phenol aralkyl resin with an epiholohydrin. The bisphenol is preferable to be bisphenol F and is further preferable to have a bifunctional form purity as detected by gel permeation chromatography at UV 254 nm of not less than 95% by area in view of the fluidity. Moreover, the mixture of bisphenol and the phenol aralkyl resin is preferable to have a ratio of the phenol aralkyl resin of 10-70% by mass.
摘要翻译： 本发明提供一种具有低粘度和高性能的改性液体环氧树脂，其通过使双酚和苯酚芳烷基树脂的混合物与外露醇反应而获得。 考虑到流动性，双酚优选为双酚F，并且进一步优选具有通过凝胶渗透色谱法在UV 254nm下检测不超过95％面积的双官能形式纯度。 此外，双酚和苯酚芳烷基树脂的混合物的苯酚芳烷基树脂的比例优选为10-70质量％。
-
6.发明申请EPOXY RESIN, EPOXY RESIN COMPOSITION, AND PREPREG AND LAMINATED PLATE USING THE EPOXY RESIN COMPOSITION 审中-公开环氧树脂，环氧树脂组合物，以及使用环氧树脂组合物的预制板和层压板公开(公告)号：US20090054587A1
公开(公告)日：2009-02-26
申请号：US11908526
申请日：2006-03-14
CPC分类号： C08G59/245 , C09D163/00 , Y10T428/31511
摘要： An object of the present invention is to provide an epoxy resin exhibiting superior heat resistance, dielectric properties, water resistance, and workability, a resin composition containing the epoxy resin, and a prepreg and a laminated plate. The epoxy resin of the invention is expressed by the following formula. (In the formula, R represents a hydrocarbon group having a carbon number of 1 to 4. m Represents an integer of 1 to 4 and when m is 2 to 4, R's may be the same or different. n Represents a positive number of 1 to 6 on average.) The epoxy resin composition of the invention contains the epoxy resin of the invention and a curing agent.
摘要翻译： 本发明的目的是提供一种表现出优异的耐热性，介电性能，耐水性和可加工性的环氧树脂，含有环氧树脂的树脂组合物，以及预浸料和层压板。 本发明的环氧树脂由下式表示。 （式中，R表示碳原子数为1〜4的烃基。m表示1〜4的整数，m为2〜4时，R可以相同或不同，n表示正数1 平均为6）。本发明的环氧树脂组合物含有本发明的环氧树脂和固化剂。
-
7.发明授权Modified liquid epoxy resin as well as epoxy resin composition using the same and cured product thereof 有权改性液态环氧树脂以及使用其的环氧树脂组合物及其固化产物公开(公告)号：US08981160B2
公开(公告)日：2015-03-17
申请号：US12377831
申请日：2007-08-14
CPC分类号： C08G59/063
摘要： This invention provides a modified liquid epoxy resin having a low viscosity and a high performance, which is obtained by reacting a mixture of a bisphenol and a phenol aralkyl resin with an epiholohydrin. The bisphenol is preferable to be bisphenol F and is further preferable to have a bifunctional form purity as detected by gel permeation chromatography at UV 254 nm of not less than 95% by area in view of the fluidity. Moreover, the mixture of bisphenol and the phenol aralkyl resin is preferable to have a ratio of the phenol aralkyl resin of 10-70% by mass.
摘要翻译： 本发明提供一种具有低粘度和高性能的改性液体环氧树脂，其通过使双酚和苯酚芳烷基树脂的混合物与外露醇反应而获得。 考虑到流动性，双酚优选为双酚F，并且进一步优选具有通过凝胶渗透色谱法在UV 254nm下检测不超过95％面积的双官能形式纯度。 此外，双酚和苯酚芳烷基树脂的混合物的苯酚芳烷基树脂的比例优选为10-70质量％。
-
8.发明申请Epoxy Resin, Hardenable Resin Composition Containing the Same and Use Thereof 审中-公开环氧树脂，含有该树脂的可硬化树脂组合物及其用途公开(公告)号：US20080200636A1
公开(公告)日：2008-08-21
申请号：US11884174
申请日：2006-02-20
IPC分类号： C08G65/38
CPC分类号： C08G59/3218 , C08L63/00
摘要： It is an object of the present invention, with respect to a phenol aralkyl type epoxy resin, to suppress any crystal precipitation, improve the quality manageability and operation efficiency at composition production and enhance the properties, including heat resistance, thereof. It is also intended to provide a resin composition that even when stored in the form of a varnish for a prolonged period of time, is resistant to crystal precipitation, excelling in storage stability and operation efficiency, and that gives a hardening product of low dielectric constant and low dielectric tangent excelling in heat resistance, water resistance and flame retardance.There is provided an epoxy resin characterized by comprising a phenol aralkyl type epoxy resin in which a content (an area % measured by gel permeation chromatography) of a bifunctional compound is 20% or less, and provided a resin composition obtained therefrom.
摘要翻译： 本发明的目的是关于苯酚芳烷基型环氧树脂，以抑制任何晶体沉淀，提高组合物生产中的质量管理性和操作效率，并提高其耐热性的性能。 另外，为了提供一种树脂组合物，即使长时间地以清漆的形式存储，也能够耐结晶析出，保存稳定性和操作效率优异，并且能够得到低介电常数的硬化物 低介电切线耐热性，耐水性和阻燃性优异。 提供一种环氧树脂，其特征在于包含其中通过双官能化合物的含量（通过凝胶渗透色谱法测量的面积％）为20％以下的苯酚芳烷基型环氧树脂，并提供由其获得的树脂组合物。
-
公开(公告)号：US20080032154A1
公开(公告)日：2008-02-07
申请号：US11630813
申请日：2005-07-08
IPC分类号： C08G65/38 , B05D3/00 , B32B15/092 , B32B25/08
CPC分类号： C08G59/621 , C08G59/063 , C08G59/5033 , C08G59/688 , C08J5/24 , C08J7/047 , C08J2363/02 , C08J2367/02 , C08J2379/08 , C08J2463/00 , C09D163/00 , Y10T428/12569 , Y10T428/31511 , C08L2666/04
摘要： An epoxy resin represented by formula (1) below: wherein the ratio of the component having two nuclei accounting for 25% or less in terms of the area corresponding to the component in a gel permeation chromatogram.
摘要翻译： 由下式（1）表示的环氧树脂：其中具有两个核的组分的比例占凝胶渗透色谱图中对应于组分的面积的25％或更小。
-
公开(公告)号：US07884172B2
公开(公告)日：2011-02-08
申请号：US12083284
申请日：2006-10-10
摘要： To provide an epoxy resin giving a cured object having high heat resistance, which is improved in impact resistance and moisture resistance as compared with conventional high-heat-resistance epoxy resins.The epoxy resin is obtained by glycidylating one or more phenol compounds comprising 95% or more 1,1,2,2-tetrakis (hydroxyphenyl)ethane, and is characterized in that in an examination by gel permeation chromatography, the epoxy resin has a tetranucleus-form content of 50 to 90% by area and an octanucleus-form content of at least 5% by area and has a total chlorine content of 5,000 ppm or smaller.
摘要翻译： 为了提供具有高耐热性的固化物的环氧树脂，与常规的高耐热性环氧树脂相比，其耐冲击性和耐湿性得到改善。 环氧树脂通过将一种或多种包含95％或更多的1,1,2,2-四（羟基苯基）乙烷的酚化合物缩水甘油化而获得，其特征在于在通过凝胶渗透色谱法的检查中，环氧树脂具有四核 形式的含量为50〜90％的面积，8个核形式的含量为5面积％以上，总氯含量为5000ppm以下。
-
-
-
-
-
-
-
-
-
搜索结果
35 条记录 (耗时 0.023 秒)
