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公开(公告)号：US5599882A
公开(公告)日：1997-02-04
申请号：US465155
申请日：1990-02-13
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。
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公开(公告)号：US5191026A
公开(公告)日：1993-03-02
申请号：US476492
申请日：1990-06-07
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.
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公开(公告)号：US5143979A
公开(公告)日：1992-09-01
申请号：US540727
申请日：1990-06-20
IPC分类号： G02B1/04 , C08F32/08 , C08G61/06 , C08G61/08 , C08J5/18 , C08L65/00 , G11B7/24 , G11B7/253 , G11B7/26
摘要： A molding material suitable as an optical material and an optical recording medium formed of the molding material are disclosed. The molding material comprises a hydrogenated product of a polymer formed by ring-opening polymerization of a norbornene-type monomer, the hydrogenated product having a number average molecular weight (Mn) of 20,000 to 50,000, a weight average molecular weight (Mw) of 40,000 to 80,000 and a molecular distribution (Mw/Mn) of not more than 2.5 and having a volatile content of not more than 0.3% by weight.
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公开(公告)号：US5580934A
公开(公告)日：1996-12-03
申请号：US476489
申请日：1990-06-07
IPC分类号： C08G61/08 , C08F232/08 , C08F8/04
CPC分类号： C08G61/08
摘要： There are disclosed a polycyclic norbornene or its derivative hydrogenated copolymer which containsa repeating unit represented by the following formula [I] or the alkyl-substituted derivative thereof (A),a repeating unit represented by the following formula [II] or the alkyl-substituted derivative thereof (B) and, as desired,5-85% by mole of at least one repeating unit (C) selected from a repeating unit represented by the following formula [III], the alkyl-substituted derivative thereof, a repeating unit represented by the following formula [IV], the alkyl-substituted derivative and the alkylidene-substituted derivative thereof, and a process for producing the polycyclic norbornene or its derivative ring-opening hydrogenated copolymer ##STR1## wherein ------ represents either a single bond or a double bond.
摘要翻译： PCT No.PCT / JP88 / 01331 Sec。 371日期1990年6月7日 102（e）日期1990年6月7日PCT提交1988年12月26日PCT公布。 出版物WO89 / 06254 日期：1989年7月13日公开了含有下述式[I]表示的重复单元或其烷基取代衍生物（A）的多环降冰片烯或其衍生物氢化共聚物，由下式[II ]或其烷基取代的衍生物（B），根据需要，5-85摩尔％至少一种选自下式[III]表示的重复单元的重复单元（C），烷基取代的衍生物 由下式[Ⅳ]表示的重复单元，烷基取代的衍生物和亚烷基取代的衍生物，以及制备多环降冰片烯或其衍生物开环氢化共聚物的方法， [II]
[III] [IV]其中+ E，uns --- + EE表示单键或双键。
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