公开(公告)号：US20100022733A1

公开(公告)日：2010-01-28

申请号：US12515757

申请日：2007-11-19

申请人： Tsuyoshi Ota ,  Shinichi Yukimasa ,  Yutaka Obata ,  Tomoaki Takebe

发明人： Tsuyoshi Ota ,  Shinichi Yukimasa ,  Yutaka Obata ,  Tomoaki Takebe

IPC分类号： C08F230/08 ,  C08F220/10 ,  C08F220/26

CPC分类号： C08F265/04 ,  C08F220/10 ,  C08F220/26 ,  C08F265/06 ,  C08F285/00 ,  C08F290/06 ,  C08F290/061 ,  C08F290/068 ,  C08L51/003 ,  C08F220/16 ,  C08L2666/02

摘要： The present invention provides a copolymer for syrup, characterized by being formed from (A) 1 to 60 mass % of at least one (meth)acrylate compound selected from among a (meth)acrylate-modified silicone oil, an alkyl (meth)acrylate, a monoalkylene glycol (meth)acrylate, and a polyalkylene glycol (meth)acrylate, and (B) 99 to 40 mass % of a (meth)acrylate compound having a C≧6 alicyclic hydrocarbon group bonded thereto via an ester bond; a (meth)acrylate composition containing a (meth)acrylate monomer and 1 to 60 mass % of the (meth)acrylate copolymer for syrup; and a cured product of the composition. The (meth)acrylate copolymer for syrup of the present invention has excellent solubility, particularly in a (meth)acrylate compound having an alicyclic ester substituent, and a (meth)acrylate resin composition containing the copolymer provides a stable cured product having high transparency and high resistance to UW rays and heat. Thus, the cured product is suitably used as a material for lenses, illumination devices, automobiles, displays, optical-semiconductors, etc.

摘要翻译： 本发明提供一种用于糖浆的共聚物，其特征在于由（A）1至60质量％的至少一种（甲基）丙烯酸酯改性硅油，（甲基）丙烯酸烷基酯 ，（甲基）丙烯酸单亚烷基二醇酯和（甲基）丙烯酸聚亚烷基二醇酯，（B）99〜40质量％的通过酯键与C> = 6脂环式烃基结合的（甲基）丙烯酸酯化合物; 含有（甲基）丙烯酸酯单体和1〜60质量％的（甲基）丙烯酸酯共聚物的（甲基）丙烯酸酯组合物， 和该组合物的固化产物。 本发明的用于糖浆的（甲基）丙烯酸酯共聚物具有优异的溶解性，特别是在具有脂环族酯取代基的（甲基）丙烯酸酯化合物中，含有共聚物的（甲基）丙烯酸酯树脂组合物提供了具有高透明度的稳定的固化产物， 对UW射线和热量的高抗性。 因此，固化物适合用作透镜，照明装置，汽车，显示器，光半导体等的材料。

公开(公告)号：US06423782B1

公开(公告)日：2002-07-23

申请号：US09719561

申请日：2000-12-28

申请人： Shinichi Yukimasa ,  Masahiko Endo ,  Masato Kijima ,  Takayuki Nakagawa

发明人： Shinichi Yukimasa ,  Masahiko Endo ,  Masato Kijima ,  Takayuki Nakagawa

IPC分类号： C08L2300

CPC分类号： C08L23/10 ,  C08L23/14 ,  C08L23/142 ,  C08L2205/02 ,  C08L2666/04

摘要： The invention relates to a propylene-based copolymer and its moldings which are transparent and have good ordinary impact resistance, good cold impact resistance, and well-balanced flexibility and blocking resistance. The propylene-based copolymer comprises from 50 to 90% by weight of a propylene-ethylene copolymer [A] of such that (1) its ethylene content (&agr;) falls between 0.2 and 10% by weight, (2) the amount of its fraction (Wp) eluted within the temperature range between (Tp−5)° C. and (Tp+5)° C. is at least 20% by weight, with Tp (°C.) being the peak temperature for essential elution in temperature-programmed fractionation chromatography of the copolymer, and (3) the amount of its fraction (W0) eluted within the temperature range not higher than 0° C. in temperature-programmed fractionation chromatography of the copolymer, and &agr; satisfy a relation of W0≦(3+2&agr;)/4, and from 10 to 50% by weight of a propylene-ethylene copolymer [B] having an ethylene content of from 10 to 25% by weight.

摘要翻译： 本发明涉及一种丙烯类共聚物及其模塑品，它们是透明的，具有良好的耐冲击性，良好的耐冷冲击性和良好的平衡柔软性和抗粘连性。 基于丙烯的共聚物包含50至90重量％的丙烯 - 乙烯共聚物[A]，使得（1）其乙烯含量（α）为0.2至10重量％，（2）其量 在（Tp-5）℃和（Tp + 5）℃之间的温度范围内洗脱的级分（Wp）为至少20重量％，Tp（℃）为基本洗脱的峰值温度 共聚物的温度程序分级色谱法，和（3）在共聚物的温度程序分级色谱法中在不高于0℃的温度范围内洗脱的其级分（W0）的量，和α满足W0 <=（3 + 2alpha）/ 4，和10〜50重量％的乙烯含量为10〜25重量％的丙烯 - 乙烯共聚物[B]。

公开(公告)号：US06855756B2

公开(公告)日：2005-02-15

申请号：US10148879

申请日：2001-10-19

申请人： Shinichi Yukimasa ,  Masato Kijima

发明人： Shinichi Yukimasa ,  Masato Kijima

IPC分类号： C08F8/50 ,  C08K5/51

CPC分类号： C08F8/50 ,  C08F2810/10 ,  C08F110/06 ,  C08F297/083

摘要： The present invention relates to a soft polypropylene resin having a melt index falling in a specific range, prepared by melting and kneading a substantial propylene homopolymer or a propylene copolymer composition each having specific properties in the presence of a radical-generating agent.According to the present invention, capable of being provided at a good productivity is a soft polypropylene resin which is useful as an alternative for a polyvinyl chloride resin in the fields of films, sheets, construction materials and the like and which is excellent in fluidity.

摘要翻译： 本发明涉及熔融指数落在特定范围内的软质聚丙烯树脂，其通过在存在自由基产生剂的情况下熔融和捏合各自具有特定性能的丙烯均聚物或丙烯共聚物组合物而制备。根据 能够以良好的生产率提供的本发明是一种软聚丙烯树脂，其可用作膜，片，建筑材料等领域的聚氯乙烯树脂的替代物，并且流动性优异。

公开(公告)号：US08138287B2

公开(公告)日：2012-03-20

申请号：US12515757

申请日：2007-11-19

申请人： Tsuyoshi Ota ,  Shinichi Yukimasa ,  Yutaka Obata ,  Tomoaki Takebe

发明人： Tsuyoshi Ota ,  Shinichi Yukimasa ,  Yutaka Obata ,  Tomoaki Takebe

IPC分类号： C08F230/08 ,  C08F220/10 ,  C08F220/26

CPC分类号： C08F265/04 ,  C08F220/10 ,  C08F220/26 ,  C08F265/06 ,  C08F285/00 ,  C08F290/06 ,  C08F290/061 ,  C08F290/068 ,  C08L51/003 ,  C08F220/16 ,  C08L2666/02

摘要： The present invention provides a copolymer for syrup, characterized by being formed from (A) 1 to 60 mass % of at least one (meth)acrylate compound selected from among a (meth)acrylate-modified silicone oil, an alkyl(meth)acrylate, a monoalkylene glycol(meth)acrylate, and a polyalkylene glycol(meth)acrylate, and (B) 99 to 40 mass % of a (meth)acrylate compound having a C≧6 alicyclic hydrocarbon group bonded thereto via an ester bond; a (meth)acrylate composition containing a (meth)acrylate monomer and 1 to 60 mass % of the (meth)acrylate copolymer for syrup; and a cured product of the composition. The (meth)acrylate copolymer for syrup of the present invention has excellent solubility, particularly in a (meth)acrylate compound having an alicyclic ester substituent, and a (meth)acrylate resin composition containing the copolymer provides a stable cured product having high transparency and high resistance to UV rays and heat. Thus, the cured product is suitably used as a material for lenses, illumination devices, automobiles, displays, optical-semiconductors, etc.

摘要翻译： 本发明提供一种用于糖浆的共聚物，其特征在于由（A）1至60质量％的至少一种（甲基）丙烯酸酯改性硅油，（甲基）丙烯酸烷基酯 ，（甲基）丙烯酸单亚烷基二醇酯，（甲基）丙烯酸聚亚烷基二醇酯，（B）99〜40质量％的具有通过酯键与C键6的脂肪族烃基结合的（甲基）丙烯酸酯化合物; 含有（甲基）丙烯酸酯单体和1〜60质量％的（甲基）丙烯酸酯共聚物的（甲基）丙烯酸酯组合物， 和该组合物的固化产物。 本发明的用于糖浆的（甲基）丙烯酸酯共聚物具有优异的溶解性，特别是在具有脂环族酯取代基的（甲基）丙烯酸酯化合物中，含有共聚物的（甲基）丙烯酸酯树脂组合物提供了具有高透明度的稳定的固化产物， 高耐紫外线和热量。 因此，固化物适合用作透镜，照明装置，汽车，显示器，光学半导体等的材料。

公开(公告)号：US20100234527A1

公开(公告)日：2010-09-16

申请号：US12299015

申请日：2007-04-19

申请人： Tsuyoshi Ota ,  Shinichi Yukimasa ,  Yutaka Obata ,  Tomoaki Takebe

发明人： Tsuyoshi Ota ,  Shinichi Yukimasa ,  Yutaka Obata ,  Tomoaki Takebe

IPC分类号： C08F2/38

CPC分类号： C08F290/02 ,  C08F220/18 ,  C08F222/1006 ,  C08L2312/00 ,  C09D133/14 ,  H01L31/0203 ,  H01L33/56

摘要： The present invention provides a sealant material for an optical semiconductor containing (A) one or more kinds of a (meth)acrylic compound selected from a (meth)acrylate-modified silicone oil, a long chain alkyl (meth)acrylate, and a polylakylene glycol (meth)acrylate having the number average molecular weight of 400 or more, (B) a (meth)acrylate compound having an ester bond with an alicyclic hydrocarbon group having 6 or more carbon atoms, and (C) a radical polymerization initiator; and an optoelectronic conversion element and an optoelectronic conversion device using thereof. The sealant material for an optical semiconductor of the present invention provides a cured product having excellent characteristics in transparency, stability to UV light and heat, yellowing resistance, and adhesion performance, and thus may be suitably used as a sealant material for a light emitting element, a light receiving element and the like in an optical semiconductor device (semiconductor light emitting device), especially as a transparent sealant material for optical semiconductors such as LED and the like.

摘要翻译： 本发明提供一种光学半导体用密封材料，其含有（A）一种或多种选自（甲基）丙烯酸酯改性硅油，长链烷基（甲基）丙烯酸酯和聚亚芳基 数均分子量为400以上的（甲基）丙烯酸乙二醇酯，（B）具有碳原子数6以上的脂环式烃基具有酯键的（甲基）丙烯酸酯化合物，（C）自由基聚合引发剂; 以及光电转换元件及其使用的光电转换元件。 本发明的光学半导体用密封剂材料提供了透明性，紫外线稳定性和耐热性，耐黄变性和粘合性能优异的固化物，因此可以适合用作发光元件用密封材料 ，光半导体装置（半导体发光装置）中的受光元件等，特别是作为用于诸如LED等的光半导体的透明密封剂材料。