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    • 1. 发明申请
    • (METH)ACRYLATE COPOLYMER FOR SYRUP AND RESIN COMPOSITION THEREOF
    • (METH)丙烯酸酯共聚物,用于其SYRUP和树脂组合物
    • US20100022733A1
    • 2010-01-28
    • US12515757
    • 2007-11-19
    • Tsuyoshi OtaShinichi YukimasaYutaka ObataTomoaki Takebe
    • Tsuyoshi OtaShinichi YukimasaYutaka ObataTomoaki Takebe
    • C08F230/08C08F220/10C08F220/26
    • C08F265/04C08F220/10C08F220/26C08F265/06C08F285/00C08F290/06C08F290/061C08F290/068C08L51/003C08F220/16C08L2666/02
    • 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.
    • 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。
    • 2. 发明授权
    • Propylene copolymer and molded object obtained by molding the copolymer
    • 丙烯共聚物和通过模塑该共聚物获得的模制品
    • US06423782B1
    • 2002-07-23
    • US09719561
    • 2000-12-28
    • Shinichi YukimasaMasahiko EndoMasato KijimaTakayuki Nakagawa
    • Shinichi YukimasaMasahiko EndoMasato KijimaTakayuki Nakagawa
    • C08L2300
    • C08L23/10C08L23/14C08L23/142C08L2205/02C08L2666/04
    • 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.
    • 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]。
    • 4. 发明授权
    • (Meth)acrylate copolymer for syrup and resin composition thereof
    • (甲基)丙烯酸酯共聚物和其树脂组合物
    • US08138287B2
    • 2012-03-20
    • US12515757
    • 2007-11-19
    • Tsuyoshi OtaShinichi YukimasaYutaka ObataTomoaki Takebe
    • Tsuyoshi OtaShinichi YukimasaYutaka ObataTomoaki Takebe
    • C08F230/08C08F220/10C08F220/26
    • C08F265/04C08F220/10C08F220/26C08F265/06C08F285/00C08F290/06C08F290/061C08F290/068C08L51/003C08F220/16C08L2666/02
    • 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.
    • 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。
    • 5. 发明申请
    • OPTICAL SEMICONDUCTOR ENCAPSULATING MATERIAL
    • 光学半导体封装材料
    • US20100234527A1
    • 2010-09-16
    • US12299015
    • 2007-04-19
    • Tsuyoshi OtaShinichi YukimasaYutaka ObataTomoaki Takebe
    • Tsuyoshi OtaShinichi YukimasaYutaka ObataTomoaki Takebe
    • C08F2/38
    • C08F290/02C08F220/18C08F222/1006C08L2312/00C09D133/14H01L31/0203H01L33/56
    • 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.
    • 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。