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    • 6. 发明申请
    • Ring-opened polynorbornenes
    • 开环聚降冰片烯
    • US20060189771A1
    • 2006-08-24
    • US11362086
    • 2006-02-27
    • Nobuyuki MiyakiYoshikazu MiyamotoSouichi YoshidaYuichi Hashiguchi
    • Nobuyuki MiyakiYoshikazu MiyamotoSouichi YoshidaYuichi Hashiguchi
    • C08F222/40
    • C08G61/06Y10S525/94
    • The invention provides a ring-opened norbornene polymer that is relatively small in birefringence, has specific wavelength dependency about birefringence and is excellent in transparency and heat resistance. [Solving means] The polymer of the present invention has a structural unit (I) of the general formula (I): wherein in the general formula (I), m and n are integers of 0 to 2, X1 is an ethylene or vinylene group, R1 and R2 are individually a hydrogen atom or a substituted or unsubstituted hydrocarbon group having 1 to 30 carbon atoms, and R3 is a group of the general formula (I-1) or (I-2), in which in the general formulae (I-1) and (I-2), R11 to R27 are individually a hydrogen atom; a halogen atom; a substituted or unsubstituted hydrocarbon group having 1 to 30 carbon atoms, which may have a linkage containing or not containing oxygen, sulfur, nitrogen and/or silicon atom(s); or a polar group, p and q in the general formula (I-1) are individually 0 or a positive integer, with the proviso that when both p and q are 0, R12 and R15, or R19 and R15 may be bonded to each other to form a carbon ring or heterocyclic ring, and the carbon ring or heterocyclic ring may be either a monocyclic structure or a polycyclic structure, and s in the general formula (I-2) is 0 or a positive integer.
    • 本发明提供双折射相对较小的开环降冰片烯聚合物,具有关于双折射的特定波长依赖性,透明性和耐热性优异。 [解决方案]本发明的聚合物具有通式(I)的结构单元(I):其中在通式(I)中,m和n为0-2的整数,X 1, / SUP>是乙烯或亚乙烯基,R 1和R 2分别是氢原子或取代或未取代的具有1至30个碳原子的烃基,R 3是通式(I-1)或(I-2)的基团,其中在通式(I-1)和(I-2)中,R 11 R 27彼此独立地为氢原子; 卤素原子; 取代或未取代的具有1至30个碳原子的烃基,其可以具有含有或不含氧,硫,氮和/或硅原子的键; 或通式(I-1)中的极性基团p和q分别为0或正整数,条件是当p和q均为0时,R 12和R SUP > 15,或R 19和R 15可以彼此键合以形成碳环或杂环,并且碳环或杂环可以 为单环结构或多环结构,通式(I-2)中的s为0或正整数。
    • 7. 发明申请
    • Ring-opened polynorbornenes
    • 开环聚降冰片烯
    • US20060041092A1
    • 2006-02-23
    • US10534003
    • 2003-11-12
    • Nobuyuki MiyakiYoshikazu MiyamotoSouichi YoshidaYuichi Hashiguchi
    • Nobuyuki MiyakiYoshikazu MiyamotoSouichi YoshidaYuichi Hashiguchi
    • C08F36/00C08F136/00
    • C08G61/06Y10S525/94
    • The invention provides a ring-opened polynorbornene that is relatively low in birefringence, has specific wavelength dependency about birefringence and is excellent in transparency and heat resistance. [Solving means] The polymer of the present invention has a structural unit (I) of the general formula (I): [Chemical formula 1] wherein in the general formula (I), m and n are integers of 0 to 2, X1 is an ethylene or vinylene group, R1 and R2 are individually a hydrogen atom or a substituted or unsubstituted hydrocarbon group having 1 to 30 carbon atoms, and R3 is a group of the general formula (I-1) or (I-2), in which in the general formulae (I-1) and (I-2), R11 to R27 are individually a hydrogen atom; a halogen atom; a substituted or unsubstituted hydrocarbon group having 1 to 30 carbon atoms, which may have a linkage containing or not containing oxygen, sulfur, nitrogen and/or silicon atom(s); or a polar group, p and q in the general formula (I-1) are individually 0 or a positive integer, with the proviso that when both p and q are 0, R12 and R15, or R19 and R15 may be bonded to each other to form a carbon ring or heterocyclic ring, and the carbon ring or heterocyclic ring may be either a monocyclic structure or a polycyclic structure, and s in the general formula (I-2) is 0 or a positive integer.
    • 本发明提供双折射相对较低的开环聚降冰片烯,对双折射具有特定的波长依赖性,透明性和耐热性优异。 [解决方案]本发明的聚合物具有通式(I)的结构单元(I):[化学式1]其中在通式(I)中,m和n为0〜2的整数,X 1是乙烯或亚乙烯基,R 1和R 2各自独立地为氢原子或取代或未取代的具有1至30个的烃基 碳原子和R 3是通式(I-1)或(I-2)中的基团,其中在通式(I-1)和(I-2)中, R 11至R 27彼此独立地为氢原子; 卤素原子; 取代或未取代的具有1至30个碳原子的烃基,其可以具有含有或不含氧,硫,氮和/或硅原子的键; 或通式(I-1)中的极性基团p和q分别为0或正整数,条件是当p和q均为0时,R 12和R SUP > 15,或R 19和R 15可以彼此键合以形成碳环或杂环,并且碳环或杂环可以 为单环结构或多环结构,通式(I-2)中的s为0或正整数。
    • 10. 发明申请
    • Thermoplastic Resin Composition, Optical Film, And Process For Producing Film
    • 热塑性树脂组合物,光学膜及其制造方法
    • US20080177002A1
    • 2008-07-24
    • US11813382
    • 2005-12-27
    • Nobuyuki MiyakiYoshikazu MiyamotoNaoyui KawashimaIchiro KajiwaraSoichi Yoshida
    • Nobuyuki MiyakiYoshikazu MiyamotoNaoyui KawashimaIchiro KajiwaraSoichi Yoshida
    • C08L45/00G02B1/04
    • G02B5/3083C08J5/18C08J2333/24C08J2365/00C08L33/24C08L35/06C08L45/00C08L65/00C08L2666/04
    • The present invention is intended to provide a thermoplastic resin composition which is inhibited from suffering phase separation and from which an optical film having excellent transparency is readily obtained, an optical film containing the composition as a main component, a retardation film which is a film obtained by stretching the optical film and exhibits positive wavelength dependence and has a small coefficient of photoelasticity and transparency, and a process for producing the retardation film. The thermoplastic resin composition contains (A) a cycloolefin-based polymer and (B) a vinyl-based polymer having a unit represented by the following formula (II): wherein at least one of R1 to R4 is a group represented by the formula (III), the remainder of R1 to R4 if any, and R5 and R6 are each a hydrogen atom, a halogen atom, a substituted) hydrocarbon group which may have a linkage containing a hetero atom, or a polar group, R5 and R6 may be bonded to each other to form a monocyclic or polycyclic group which may have a hetero atom, or may be united to form a divalent hydrocarbon group and Y is a divalent hydrocarbon group.
    • 本发明旨在提供一种热塑性树脂组合物,其被抑制相分离,容易获得具有优异透明性的光学膜,含有该组合物作为主要成分的光学膜,作为获得的膜的相位差膜 通过拉伸光学膜并呈现正的波长依赖性并且具有小的光弹性和透明度系数以及用于制造延迟膜的工艺。 该热塑性树脂组合物含有(A)环烯烃系聚合物和(B)具有下述式(II)所示的单元的乙烯基系聚合物,其中,R 1〜R 4中的至少1个 4是由式(III)表示的基团,R 1至R 4的剩余部分(如果有的话)和R 5 R 6和R 6各自为氢原子,卤素原子,可具有含杂原子键的取代的烃基或极性基团R 5, / SUP>和R 6可以彼此键合以形成可以具有杂原子的单环或多环基团,或可以一起形成二价烃基,Y是二价烃基 。