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    Hydrogenated polymers, resin composition, and process for producing substrate for information-recording medium
    1.
    发明授权
    Hydrogenated polymers, resin composition, and process for producing substrate for information-recording medium 有权
    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。

    Resin composition and molded or formed product comprising vinyl cyclic hydrocarbon polymer
    2.
    发明授权
    Resin composition and molded or formed product comprising vinyl cyclic hydrocarbon polymer 有权
    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。

    Resin composition comprising vinyl cyclic hydrocarbon polymer and a compound having an alcoholic hydroxy group and an ester linkage
    3.
    发明授权
    Resin composition comprising vinyl cyclic hydrocarbon polymer and a compound having an alcoholic hydroxy group and an ester linkage 有权
    包含乙烯基环烃聚合物和具有醇羟基和酯键的化合物的树脂组合物

    公开(公告)号：US06498215B2

    公开(公告)日：2002-12-24

    申请号：US09990418

    申请日：2001-11-21

    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。

    Resin composition comprising vinyl cyclic hydrocarbon polymer
    4.
    发明授权
    Resin composition comprising vinyl cyclic hydrocarbon polymer 失效
    包含乙烯基环烃聚合物的树脂组合物

    公开(公告)号：US06500899B2

    公开(公告)日：2002-12-31

    申请号：US09990401

    申请日：2001-11-21

    申请人： Teruhiko Suzuki ,  Tsutomu Nagamune ,  Teiji Kohara

    发明人： Teruhiko Suzuki ,  Tsutomu Nagamune ,  Teiji Kohara

    IPC分类号： A61M5178

    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。

    Hydrogenated norbornene ring-opening polymerization product, a process for production thereof and uses thereof
    5.
    发明授权
    Hydrogenated norbornene ring-opening polymerization product, a process for production thereof and uses thereof 失效
    氢化降冰片烯开环聚合产物，其制备方法和用途

    公开(公告)号：US5681900A

    公开(公告)日：1997-10-28

    申请号：US537866

    申请日：1996-01-22

    申请人： Toshihide Murakami ,  Teiji Kohara ,  Tadao Natsuume

    发明人： Toshihide Murakami ,  Teiji Kohara ,  Tadao Natsuume

    IPC分类号： C08G61/06 ,  C08G61/08 ,  G02B1/04 ,  H01B3/30 ,  C08F32/08

    CPC分类号： C08G61/08

    摘要： A resin obtained by subjecting a norbornene type monomer having an aromatic ring structure (e.g. 5-phenyl-2-norbornene) to ring-opening polymerization and hydrogenating 95% or more of the unsaturated bonds in the backbone structure of the resulting polymer by the use of a catalyst composed of a combination of a transition metal compound and an alkyl metal compound, while leaving 80% or more of the aromatic ring structures, which resin has not only a high refractive index but also characteristics of a hydrogenated norbornene ring-opening polymerization product, i.e., excellent heat resistance, transparency, low birefringent properties, weather resistance, light resistance, low water absorption properties, moisture resistance, small dielectric constant, small dielectric loss, chemical resistance, etc., said resin being usable in optical materials, medical tools and materials, tools and materials for treating electronic parts, etc.

    摘要翻译： PCT No.PCT / JP94 / 01244 Sec。 371日期1996年1月22日 102（e）日期1996年1月22日PCT提交1994年7月28日PCT公布。 出版物WO95 / 04096 日期1995年2月9日通过使具有芳环结构的降冰片烯型单体（例如5-苯基-2-降冰片烯）进行开环聚合，并在其主链结构中氢化95％以上的不饱和键而得到的树脂 通过使用由过渡金属化合物和烷基金属化合物的组合组成的催化剂，同时留下80％或更多的芳族环结构，该树脂不仅具有高折射率，而且具有氢化特性 降冰片烯开环聚合产物，即优异的耐热性，透明性，低双折射性，耐候性，耐光性，低吸水性，耐湿性，介电常数小，介电损耗小，耐化学腐蚀等特性。 可用于光学材料，医疗工具和材料，用于处理电子部件的工具和材料等。

    Hydrogenated ring-opening polymer and process for producing same
    6.
    发明授权
    Hydrogenated ring-opening polymer and process for producing same 失效
    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.

    Cycloolefin-based polymer and process for producing the same
    7.
    发明授权
    Cycloolefin-based polymer and process for producing the same 失效
    环烯烃聚合物及其制备方法

    公开(公告)号：US06277923B1

    公开(公告)日：2001-08-21

    申请号：US08915328

    申请日：1997-08-20

    申请人： Teiji Kohara ,  Toshihide Murakami

    发明人： Teiji Kohara ,  Toshihide Murakami

    IPC分类号： C08F800

    CPC分类号： C08G61/08

    摘要： The object of the present invention is to provide a cycloolefin-based polymer with very low content of foreign matters, a molded article obtained by using the cycloolefin-based polymer, and a process for producing the cycloolefin-based polymer. The present invention relates to a cycloolefin-based polymer which has an intrinsic viscosity [&eegr;] of 0.01-20 dl/g as determined in decalin at 80° C. and has a content of foreign matters having a particle diameter of 0.5 &mgr;m or more of 3×104 particles/g or less, a process for producing the cycloolefin-based polymer, and a molded material comprising the cycloolefin-based polymer and a molded article obtained therefrom.

    摘要翻译： 本发明的目的是提供一种非常低的异物含量的环烯烃类聚合物，通过使用环烯烃系聚合物而得到的成型体，以及环烯系聚合物的制造方法。 本发明涉及一种在80℃下在十氢化萘中测定的特性粘度η为0.01-20dl / g的环烯烃系聚合物，其粒径为0.5μm以上的异物含量 3×10 4个/ g以下的环烯烃类聚合物的制造方法，以及包含环烯烃系聚合物的成型体和由其获得的成型体。