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    • 8. 发明公开
    • RESIN FOR OPTICAL COMPONENT, RAW MATERIAL COMPOSITION USED FOR RESIN FOR OPTICAL COMPONENT, AND OPTICAL COMPONENT
    • 树脂对光学元件,光学部件和光学元件系树脂的原料成分
    • EP2163566A1
    • 2010-03-17
    • EP08790759.8
    • 2008-06-30
    • Idemitsu Kosan Co., Ltd.
    • OBATA, YutakaIWASAKI, TakeshiTAKEBE, Tomoaki
    • C08F220/10G02B1/04
    • C08F220/68C08F222/1006G02B1/04C08L33/10C08L33/08C08L67/00
    • Provided are a resin for an optical component, which has heat resistance, does not suffer from yellowing because of its stability against heat, and is excellent in transparency and workability; a raw material composition used for the resin for an optical component; and an optical component. Specifically, provided is a resin for an optical component containing a (meth)acrylate compound unit (A1), in which a hydrocarbon group containing an adamantane structure is ester-bonded, and a (meth)acrylate compound unit (B1) having a polyfunctional group, which is other than the unit (A1). Also, provided is a raw material composition used for a resin for an optical component, which contains a (meth)acrylate compound (A2) in which a hydrocarbon group containing an adamantane structure is ester-bonded, and a (meth)acrylate compound (B2) having a polyfunctional group, which is other than the compound (A2). Further, provided is an optical component which is obtained by polymerizing and molding the raw material composition.
    • 提供了用于在光学部件用树脂,其具有耐热性,不从泛黄由于对热稳定的受到影响,且具有优异的透明性和加工性; 用于树脂在光学部件的原料组合物; 和光学元件。 具体而言,提供了一种用于在光学部件含有(甲基)丙烯酸酯化合物单元(A1),其中将含有金刚烷结构的烃基与酯结合的具有多官能的树脂,和(甲基)丙烯酸酯化合物(B1)单元 基,所有这比单元(A1)以外。 所以,提供了一种在光学部件中使用的树脂为原料组合物,其含有(甲基)丙烯酸酯化合物(A2)含金刚烷结构的烃基与酯结合的,和(甲基)丙烯酸酯化合物( B2)具有多官能基团,其比化合物(A2)以外。 此外,提供了一种光学部件的所有其通过聚合,成形原料组合物得到。
    • 9. 发明公开
    • (METH)ACRYLATE COPOLYMER FOR SYRUP AND RESIN COMPOSITION THEREOF
    • HARZZUSAMMENSETZUNG VON(METH)ACRYLATCOPOLYMERENFÜRSIRUP
    • EP2088164A1
    • 2009-08-12
    • EP07832134.6
    • 2007-11-19
    • Idemitsu Kosan Co., Ltd.
    • OTA, TsuyoshiYUKIMASA, ShinichiOBATA, YutakaTAKEBE, Tomoaki
    • C08F290/06C08F220/12
    • 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和(B)99〜40质量%的通过酯键与C‰¥6脂环族烃基结合的(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,光半导体等的材料。
    • 10. 发明公开
    • CROSSLINKED OLEFIN POLYMERS AND PROCESS FOR PRODUCTION THEREOF
    • VERNETZTE OLEFINPOLYMERE UND HERSTELLUNGSVERFAHRENDAFÜR
    • EP1810981A1
    • 2007-07-25
    • EP05800347.6
    • 2005-11-07
    • IDEMITSU KOSAN CO., LTD.
    • ABURATANI, RyoOBATA, YutakaTAKEBE, TomoakiSERA, MasanoriMINAMI, Yutaka
    • C08F8/00C08F4/64C08F10/14
    • C08F10/14C08F4/65908C08F4/65912C08F4/65927C08F8/00C08F110/14C08F210/14C08F2500/20C08F2500/04C08F2500/03
    • Crosslinked olefin polymers which are reduced in stickiness and improved in rigidity, heat resistance, light resistance, and water resistance while retaining the molding properties such as injection moldability, spinnability, film-forming properties and the physical properties such as toughness (including elongation and break strength) and tackiness; and a process for the production thereof. Crosslinked olefin polymers which are obtained by reacting an α-olefin polymer produced by polymerization of at leas: one α-olefin having 6 or more carbon atoms or polymerization of at least one α-olefin having 6 or more carbon atoms with at least one other α-olefin with a crosslinking agent and which satisfy the following requirements: (1) the content of units of α-olefins having 6 or more carbon atoms is 50 mol % or more, (2) the molecular weight distribution (Mw/Mn) as determined by gel permeation chromatography (GPC) is 7.0 or more in terms of polystyrene, (3) the content of components having weight-average molecular weights (Mw) of 10 6 or more is 5 % by mass or more as determined by GPC, and (4) the stereoregularity indication M4 is 75 mol % or less; and a process for the production of the polymers.
    • 在保持成型性,如注模成型性,纺丝性,成膜性以及韧性(包括伸长率和断裂性)等物性的同时,粘合性降低,刚性,耐热性,耐光性和耐水性降低的交联烯烃聚合物 强度)和粘性; 及其生产方法。 交联烯烃聚合物,其通过使由下列聚合反应制备的α-烯烃聚合物:具有6个或更多个碳原子的一个α-烯烃或至少一个具有6个或更多个碳原子的α-烯烃的聚合与至少一个其它 具有交联剂的α-烯烃,其满足以下要求:(1)具有6个或更多个碳原子的±烯烃的单元含量为50摩尔%以上,(2)分子量分布(Mw / Mn) 通过凝胶渗透色谱法(GPC)测定的聚苯乙烯换算为7.0以上,(3)通过GPC测定,重均分子量(Mw)为10 6以上的成分的含量为5质量%以上 ,(4)立构规整性指示M4为75摩尔%以下; 以及聚合物的制造方法。