专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明授权

US06433102B1 Hydrogenated polymers, resin composition, and process for producing substrate for information-recording medium 有权
标题翻译：氢化聚合物，树脂组合物和用于制备信息记录介质的底物的方法
公开(公告)号：US06433102B1
公开(公告)日：2002-08-13
申请号：US09856156
申请日：2001-09-04
申请人： Teruhiko Suzuki , Tsutomu Nagamune , Teiji Kohara , Toshihide Murakami , Haruhiko Takahashi
发明人： Teruhiko Suzuki , Tsutomu Nagamune , Teiji Kohara , Toshihide Murakami , Haruhiko Takahashi
IPC分类号： C08F804
CPC分类号： G11B7/2533 , C08F8/04 , G11B5/7315 , G11B5/8404 , G11B7/252 , G11B7/2534 , G11B7/2535 , G11B7/2536 , G11B7/254 , G11B7/256 , G11B7/2578 , G11B7/2585 , G11B7/2595 , G11B7/263 , G11B11/10582 , G11B2007/24304 , C08F12/00
摘要： A hydrogenated product of an aromatic vinyl polymer, wherein the hydrogenation rate of the aromatic rings thereof is at least 97%, a ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) is at most 2.0, the weight average molecular weight (Mw) is 100,000 to 300,000, and the content of a component having a molecular weight (M) of at most 10,000 is at most 2% by weight based on the total weight of the polymer; a hydrogenated product of an aromatic vinyl polymer, wherein the content of foreign matter having a particle diameter of at least 0.5 &mgr;m in the hydrogenated polymer is at most 3.0×104 particles/g; and a substrate for information recording media obtained by molding a resin material containing a hydrogenated product of an aromatic vinyl polymer, wherein the hydrogenation rate of the aromatic rings thereof is at least 97%, a :ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) is at most 2.0, and the weight average molecular weight (Mw) is 100,000 to 300,000, and production process thereof.
摘要翻译：芳香族乙烯基聚合物的氢化物，其芳香环的氢化率为97％以上，重均分子量（Mw）与数均分子量（Mn）的比（Mw / Mn）为至多2.0，重均分子量（Mw）为100,000至300,000，并且基于聚合物的总重量，分子量（M）至多为10,000的组分的含量为至多2重量％; 芳香族乙烯基聚合物的氢化物，氢化聚合物中粒径为0.5μm以上的异物含量为3.0×10 4个/ g以下; 以及通过模塑含有芳香族乙烯基聚合物的氢化物的树脂材料而获得的信息记录介质的基板，其中芳香族环的氢化率为97％以上，a：重均分子量比（Mw / Mn）分子量（Mw）与数均分子量（Mn）之比为2.0以下，重均分子量（Mw）为100,000〜300,000及其制造方法。

22. 发明授权

US06365660B1 Resin composition and molded or formed product comprising vinyl cyclic hydrocarbon polymer 有权
标题翻译：树脂组合物和包含乙烯基环烃聚合物的模制或成型产品
公开(公告)号：US06365660B1
公开(公告)日：2002-04-02
申请号：US09463552
申请日：2000-01-26
申请人： Teruhiko Suzuki , Tsutomu Nagamune , Teiji Kohara
发明人： Teruhiko Suzuki , Tsutomu Nagamune , Teiji Kohara
IPC分类号： C08J900
CPC分类号： G11B7/2533 , C08K5/06 , C08K5/10 , C08K5/103 , C08L71/02 , G02B1/04 , G11B7/2538 , G11B7/2578 , G11B7/2585 , G11B2007/24304 , G11B2007/2571 , G11B2007/25713 , C08L23/20 , C08L47/00
摘要： A molded or formed product obtained by molding or forming a resin composition comprising (A) at least one vinyl cyclic hydrocarbon polymer selected from the group consisting of hydrogenated products of aromatic vinyl polymers, vinylcyclohexene polymers or hydrogenated products thereof, and vinylcyclohexane polymers, and (B) at least one substance selected from the group consisting of compounding additives incompatible with the polymer, organic compounds having at least one alcoholic hydroxyl group and at least one ether linkage, and organic compounds having at least one alcoholic hydroxyl group and at least one ester linkage, wherein the initial light transmittance (a) of the molded or formed product at an optional wavelength within a range of 400 to 800 nm and the light transmittance (b) of the molded or formed product after the molded or formed product is held for 1,000 hours in an atmosphere of 65° C. in temperature and 90% in relative humidity satisfy the relationship of the equation (1): [(b)/(a)]×100≧70 (1) and a resin composition.
摘要翻译：通过模塑或成型树脂组合物而获得的模制或成型产品包括（A）至少一种选自芳族乙烯基聚合物的氢化产物，乙烯基环己烯聚合物或其氢化产物的乙烯基环烃聚合物和乙烯基环己烷聚合物，和 B）选自与聚合物不相容的配混添加剂，至少一种醇羟基和至少一个醚键的有机化合物和至少一种醇羟基的至少一种物质和至少一种酯连接，其中在400至800nm范围内的任选波长的模制或成型产品的初始透光率（a）和模制或成型产品之后的模制或成型产品的光透射率（b）保持为在温度为65℃，相对湿度为90％的气氛中1000小时，满足等效的关系离子（1）：和树脂组合物。

23. 发明授权

US5599882A Ring-opening polymer and a process for production thereof 失效
标题翻译：开环聚合物及其制备方法
公开(公告)号：US5599882A
公开(公告)日：1997-02-04
申请号：US465155
申请日：1990-02-13
申请人： Yoshikatsu Nishi , Masayoshi Ohshima , Teiji Kohara , Toshiyasu Matsui , Tadao Natsuume
发明人： Yoshikatsu Nishi , Masayoshi Ohshima , Teiji Kohara , Toshiyasu Matsui , Tadao Natsuume
IPC分类号： C08G61/08 , C08F4/642 , C08F232/06
CPC分类号： C08G61/08 , Y10S525/94
摘要： The present invention discloses a polycyclic norbornene-based ring-opening polymer which comprises(A) 90-5% by mol of a repeating unit represented by the following formula [I] or the alkyl-substituted derivative thereof, and(B) 10-95% by mol of at least one repeating unit selected from a repeating unit represented by the following formula [II], the alkyl-substituted derivative thereof, a repeating unit represented by the following formula [III], the alkyl-substituted derivative thereof, or the alkylidene-substituted derivative thereof, and which has an intrinsic viscosity [.eta.] of 0.01-20 dl/g as determined in toluene at 25.degree. C., the hydrogenation products thereof, and a process for production thereof ##STR1## wherein ------ denotes a single bond or a double bond.
摘要翻译： PCT No.PCT / JP88 / 00862 Sec。 371日期1990年2月13日 102（e）日期1990年2月13日PCT提交1988年8月31日PCT公布。第WO89 / 01953号公报日本公开1989年3月9日本发明公开了一种多环降冰片烯系开环聚合物，其包含（A）90-5摩尔％的下式[I]表示的重复单元或其烷基取代衍生物，以及（B）10-95摩尔％的选自下述通式[II]表示的重复单元的重复单元，其烷基取代衍生物，下式[III]表示的重复单元，烷基取代的衍生物或其亚烷基取代的衍生物，其特性粘度η为0.01-20dl / g，在25℃的甲苯中测定，其氢化产物及其制备方法（III）其中+ E，uns --- + EE表示单键或双键。

24. 发明授权

US5437926A Molded articles having hard coat layer 失效
标题翻译：具有硬涂层的模制品
公开(公告)号：US5437926A
公开(公告)日：1995-08-01
申请号：US915389
申请日：1992-07-20
申请人： Nobukazu Takahashi , Teiji Kohara , Tadao Natsuume
发明人： Nobukazu Takahashi , Teiji Kohara , Tadao Natsuume
IPC分类号： B41M5/26 , B32B27/00 , C08J7/04 , C08J7/18 , C09D4/00 , G02B1/10 , G02B1/14 , G03C1/76 , B32B27/30
CPC分类号： C08J7/047 , C08J7/18 , C08J2365/00 , C08J2433/00 , Y10T428/26 , Y10T428/265 , Y10T428/31917 , Y10T428/31928 , Y10T428/31931 , Y10T428/31935
摘要： A process for the production of a molded or formed article provided with a hard coat layer, which comprises coating a surface of a thermoplastic saturated norbornene polymer molded or formed article with a UV curable hard coating layer containing a solvent of an aromatic hydrocarbon series and/or solvent of an alicyclic hydrocarbon series, drying the resultant coating, and irradiating the dried coating with UV ray, and a molded or formed article provided with a hard coat layer having high hardness and excellent bond strength.
摘要翻译：一种制备具有硬涂层的模制或成型制品的方法，该方法包括用含有芳族烃系列和/或其混合物的溶剂的可UV固化的硬涂层涂覆热塑性饱和降冰片烯聚合物模制或成型制品的表面，和/ 或脂环族烃系溶剂，干燥所得到的涂层，并且用紫外线照射干燥后的涂层，以及具有硬度高，粘结强度优异的硬涂层的成形体。

25. 发明授权

US5366812A Thermoplastic materials and article made therefrom 失效
标题翻译：热塑性材料及其制品
公开(公告)号：US5366812A
公开(公告)日：1994-11-22
申请号：US974224
申请日：1992-11-12
申请人： Nobukazu Takahashi , Teiji Kohara , Tadao Natsuume
发明人： Nobukazu Takahashi , Teiji Kohara , Tadao Natsuume
IPC分类号： C08G61/06 , B01D39/20 , B32B27/00 , C08F32/08 , C08G61/08 , C08G85/00 , C08J5/18 , C08L65/00 , G02B1/04 , G11B7/253 , G11B7/26 , B29C47/88 , C08F32/04
CPC分类号： C08G85/002 , B01D39/2068 , C08G61/08 , G11B7/253 , G11B7/2533 , G11B7/26 , H01G4/18 , G11B2007/24304 , G11B7/2433 , G11B7/246 , G11B7/2534 , G11B7/2535 , G11B7/2578 , G11B7/2585 , G11B7/259 , G11B7/2595 , Y10T428/2982 , Y10T428/31855 , Y10T428/31931 , Y10T428/31938
摘要： The present invention provides a thermoplastic composition excellent in heat resistance and water resistance which comprises a thermoplastic saturated norbornene polymer which has a number-average molecular weight (Mn) of 50,000-500,000 and a weight-average molecular weight (Mw) of 100,000-2,000,000 which are measured by high performance liquid chromatography, and a molecular weight distribution (Mw/Mn) of 2.2 or more, and a volatile content of at most 0.3% by weight. The composition is suitable for optical materials, electroconductive composite materials and optical recording media.
摘要翻译：本发明提供耐热性和耐水性优异的热塑性组合物，它包括数均分子量（Mn）为50,000-500,000，重均分子量（Mw）为100,000-2,000,000的热塑性饱和降冰片烯聚合物其通过高效液相色谱法测定，分子量分布（Mw / Mn）为2.2以上，挥发成分为0.3重量％以下。该组合物适用于光学材料，导电复合材料和光学记录介质。

26. 发明授权

US5302656A Molded article of norbornene-based polymer 失效
标题翻译：降冰片烯系聚合物的成型体
公开(公告)号：US5302656A
公开(公告)日：1994-04-12
申请号：US683161
申请日：1991-04-10
申请人： Teiji Kohara , Tadao Natsuume
发明人： Teiji Kohara , Tadao Natsuume
IPC分类号： C08J5/00 , C08G61/08 , C08K3/00 , C08K7/04 , C08K9/06 , C08L65/00 , G11B7/24 , G11B7/253 , C08L45/00
CPC分类号： G11B7/2533 , C08G61/08 , C08K3/0033 , C08K9/06
摘要： A molded article, particularly for optical use, formed of a thermoplastic saturated norbornene-based polymer composition including a thermoplastic saturated norbornene-based polymer excellent in heat resistance, etc., and a filler, the composition being capable of preventing cracks even when an insertion part having a linear expansion coefficient greatly different from that of the polymer is present and a thermal change occurs. The filler is selected from a fibrous filler and a combination of a fibrous filler with a powdery filler.
摘要翻译：由热塑性饱和降冰片烯类聚合物组合物形成的特别用于光学用途的成型体，其特征在于，包括耐热性优异的热塑性饱和降冰片烯系聚合物等，以及填料，该组合物即使在插入时也能够防止裂纹存在与聚合物大大不同的线性膨胀系数的部分，并且发生热变化。填料选自纤维填料和纤维填料与粉末填料的组合。

27. 发明授权

US5276098A Thermoplastic saturated norbornene group polymer composition 失效
标题翻译：热塑性饱和降冰片烯类聚合物组成
公开(公告)号：US5276098A
公开(公告)日：1994-01-04
申请号：US830081
申请日：1992-02-03
申请人： Teiji Kohara , Tadao Natsuume
发明人： Teiji Kohara , Tadao Natsuume
IPC分类号： C08L65/00 , G11B7/243 , G11B7/2433 , G11B7/253 , G11B7/2533 , G11B7/254 , G11B7/2542 , G11B7/258 , G11B7/2585 , G11B7/2595 , C08L71/02
CPC分类号： G11B7/2533 , C08L65/00 , G11B2007/24304 , G11B7/2433 , G11B7/2542 , G11B7/258 , G11B7/2585 , G11B7/2595
摘要： A composition including a thermoplastic saturated norbornene group polymer and a partially etherified product of a polyhydric alcohol having at least 3 hydroxyl groups incorporated thereinto. The composition exhibits excellent adhesion to the recording film of an optical disk and adhesion to a hard coating film or a protective film formed by coating an acrylic ultraviolet curing coating material or like films without deteriorating the excellent heat resistance and transparency inherent to thermoplastic saturated norbornene group polymers. An optical disk substrate formed of this composition and an optical disk including the optical disk substrate and an information recording film and/or a light reflecting film and a protective film laminated thereon are also disclaimed.
摘要翻译：包含热塑性饱和降冰片烯基聚合物和其中并入有至少3个羟基的多元醇的部分醚化产物的组合物。该组合物对光盘的记录膜表现出优异的粘附性，并且与硬涂层或通过涂覆丙烯酸紫外线固化涂层材料等形成的保护膜的粘附性而不劣化热塑性饱和降冰片烯族组分固有的优异的耐热性和透明性聚合物。由该组合物形成的光盘基板和包括光盘基板和信息记录膜和/或光反射膜和层压在其上的保护膜的光盘也被放弃。

28. 发明授权

US5191026A Ring-opening hydrogenated copolymer and process for producing the same 失效
标题翻译：开环氢化共聚物及其制备方法
公开(公告)号：US5191026A
公开(公告)日：1993-03-02
申请号：US476492
申请日：1990-06-07
申请人： Yoshikatsu Nishi , Masayoshi Oshima , Teiji Kohara , Tadao Natsuume
发明人： Yoshikatsu Nishi , Masayoshi Oshima , Teiji Kohara , Tadao Natsuume
IPC分类号： C08G61/08
CPC分类号： C08G61/08
摘要： There are disclosed a polycyclic norbornene or its derivative ring-opening hydrogenated copolymer which contains 90-10% by mole of a repeating unit represented by the following formula [I] or the alkly-substituted derivative, at least a repeating unit represented by the following formula [II] or the alkly-substituted derivative thereof and, as required, a repeating unit represented by the following formula [III], the alkyl-substituted derivative thereof or the alkylidene-substituted derivative thereof, has an intrinsic viscosity [.eta.] of 0.01-20 dl/g as determined in toluene at 25 .degree. C., and in which at least 50% of the (C C) linkages constituting the main chain are single bonds, and the production of said hydrogenation product ##STR1## wherein represents either a single bond or a double bond.

29. 发明授权

US5106920A Hydrogenated ring-opening polymer and process for producing same 失效
标题翻译：氢化环开环聚合物及其生产方法
公开(公告)号：US5106920A
公开(公告)日：1992-04-21
申请号：US617109
申请日：1990-11-21
申请人： Toshihide Murakami , Teiji Kohara , Tadao Natsuume
发明人： Toshihide Murakami , Teiji Kohara , Tadao Natsuume
IPC分类号： C08F2/60 , C08G61/08
CPC分类号： C08F2/60 , C08G61/08
摘要： The present invention provides a hydrogenated polycyclic norbornene ring-opening polymer which is excellent in heat resistance, optical characteristics and processability which comprises recurring units represented by the following formula [I] and [II] or these recurring units substituted with alkyl in an amount of at least 10 mol % based on total polymer units and has an intrinsic viscosity [.eta.] of 0.01-20 dl/g measured in toluene at 25.degree. C., with at least 50% of C--C bonds which constitute main chain being single bonds: ##STR1## wherein --denotes a double bond or a single bond.

30. 发明申请

US20120164465A1 HYDROGENATED NORBORNENE-BASED RING-OPENING POLYMERIZATION POLYMER, RESIN COMPOSITION, AND MOLDED OBJECT 有权
公开(公告)号：US20120164465A1
公开(公告)日：2012-06-28
申请号：US13336552
申请日：2011-12-23
申请人： Haruhiko Takahashi , Teiji Kohara , Nobuhiro Kudo , Koichi Ikeda , Tokudai Ogawa , Takeshi Hirata
发明人： Haruhiko Takahashi , Teiji Kohara , Nobuhiro Kudo , Koichi Ikeda , Tokudai Ogawa , Takeshi Hirata
IPC分类号： C08F232/08 , B32B27/36 , B32B27/32 , B32B27/08
CPC分类号： C08G61/08 , B32B15/08 , B32B15/20 , B32B27/08 , B32B27/18 , B32B27/28 , B32B27/286 , B32B27/30 , B32B27/302 , B32B27/304 , B32B27/306 , B32B27/32 , B32B27/325 , B32B27/34 , B32B27/36 , B32B27/365 , B32B2307/306 , B32B2307/412 , B32B2307/50 , B32B2307/558 , B32B2307/714 , B32B2307/7242 , B32B2439/70 , B32B2439/80 , C08G2261/3324 , C08G2261/724 , Y10T428/1345 , Y10T428/1352 , Y10T428/3175 , Y10T428/31757 , Y10T428/31797 , Y10T428/31855 , Y10T428/31909 , Y10T428/31913 , Y10T428/31938
摘要： A hydrogenated norbornene ring-open polymer obtained by hydrogenating 80% or more of main-chain carbon-carbon double bonds of a ring-open polymer obtained by ring-opening polymerization of 2-norbornene. The hydrogenated norbornene ring-open polymer has a weight average molecular weight determined by gel permeation chromatography (GPC) of 50,000 to 200,000, a molecular weight distribution of 1.5 to 10.0, and a melting point of 110 to 145° C. A hydrogenated norbornene ring-open polymer obtained by hydrogenating 80% or more of carbon-carbon double bonds of a ring-open polymer obtained by ring-opening copolymerization of 2-norbornene and a substituent-containing norbornene monomer, wherein the proportion of a repeating unit (A) derived from the 2-norbornene with respect to all repeating units is 90 to 99 wt % and the proportion of a repeating unit (B) derived from the substituent-containing norbornene monomer with respect to all repeating units is 1 to 10 wt %. A resin composition and a molding material.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式