Polyester polymer, production thereof and electrophotographic
photoreceptor using the same
    1.
    发明授权
    Polyester polymer, production thereof and electrophotographic photoreceptor using the same 失效
    聚酯聚合物,其制备和使用其的电子照相感光体

    公开(公告)号:US5561017A

    公开(公告)日:1996-10-01

    申请号:US568361

    申请日:1995-12-06

    摘要: A polyester polymer comprising repeating units (I), or repeating units (I) and (II), and having a reduced viscosity (.eta. sp/c) of 0.2 to 10.0 dl/g, measured at 20.degree. C. as a 0.5 g/dl solution dissolved in methylene chloride is prepared by allowing a dihydric phenol (III), or dihydric phenols (III) and (IV), to react with a carbonate precursor or a dibasic acid. An electrophotographic photoreceptor which comprises an electroconductive substrate and a photosensitive layer disposed on the electroconductive substrate and containing the polyester polymer as a charge transporting material or a binder resin. ##STR1## wherein, W is --O-- or single bond, X is a divalent group which is derived from a dihydric phenol containing a hydrazine structure, each of R.sup.25 and R.sup.26 is a halogen atom, an alkyl group, a cycloalkyl group or an aryl group, each of m and n is an integer of 0 to 4, Y is single bond, --O--, --S--, --SO--, --SO.sub.2 --, --CR.sup.27 R.sup.28 --, a 1,1-cycloalkylene group or an .alpha.,.omega.-alkylene group.

    摘要翻译: 包含重复单元(I)或重复单元(I)和(II)的聚酯聚合物,并且在20℃下以0.5g测量,具有0.2至10.0dl / g的比浓粘度(eta sp / c) 溶解在二氯甲烷中的/ dl溶液通过使二元酚(III)或二元酚(III)和(IV)与碳酸酯前体或二元酸反应来制备。 一种电子照相感光体,其包括导电性基体和设置在导电性基体上的感光层,并含有聚酯聚合物作为电荷输送材料或粘合剂树脂。 (II)HOXOH(III)其中W是-O-或单键,X是衍生自含有肼结构的二元酚的二价基团, R 25和R 26各自为卤素原子,烷基,环烷基或芳基,m和n分别为0〜4的整数,Y为单键,-O - , - S - ,-SO - ,-SO 2 - , - CR 27 R 28 - ,1,1-亚环烷基或α,ω-亚烷基。

    Polycarbonate, method of preparing the same and electrophotographic
photoreceptor produced by using the same
    2.
    发明授权
    Polycarbonate, method of preparing the same and electrophotographic photoreceptor produced by using the same 失效
    聚碳酸酯,其制备方法和使用该聚碳酸酯制造的电子照相感光体

    公开(公告)号:US5521041A

    公开(公告)日:1996-05-28

    申请号:US133126

    申请日:1993-10-13

    摘要: A polycarbonate and a method of preparing the polycarbonate which comprises a repeating unit represented by the following general formula ##STR1## wherein each of R.sup.1 and R.sup.2 respectively is a halogen atom, an alkyl group, a cycloalkyl group or an aryl group, each of a and b is an integer of 0 to 4, and X is a single bond, --O--, --CO--, --S--, --SO--, --SO.sub.2 --, --CR.sup.3 R.sup.4 --, a 1,1-cycloalkylidene group or an .alpha.,.omega.-alkylene group, and end groups represented by the following general formulas ##STR2## wherein, R.sup.5 is a perfluoroalkyl group or substituted perfluoroalkyl group of 1 to 30 carbon atoms, Y is --CH.sub.2 --, e is an integer of 0 to 6, Z is --O--, --CO--, --OCO--, --S--, --SO--, --SO.sub.2 -- or --NHCO--, f is 0 or 1, R.sup.6 is a halogen atom, an alkyl group, a cycloalkyl group or an aryl group, and each of c and d is an integer satisfying c+d.ltoreq.5, c=1 to 5 and d=0 to 4, and an electrophotographic photoreceptor the photosensitive layer of which contains the polycarbonate of the specific structure as a component. The electrophotographic photoreceptor is produced by using a coating liquid which contains the polycarbonate and does not get cloudy (gel), and is practically useful since it maintains excellent mechanical strength, such as high plate wear, and excellent electrophotographic properties for a long period.

    摘要翻译: PCT No.PCT / JP93 / 00267 Sec。 371日期:1993年10月13日 102(e)1993年10月13日PCT 1993年3月3日PCT公布。 公开号WO93 / 18081 日期:1993年9月16日。聚碳酸酯和制备聚碳酸酯的方法,其包含由下列通式(I)表示的重复单元,其中R1和R2各自为卤素原子,烷基, 环烷基或芳基,a和b各自为0〜4的整数,X为单键,-O - , - CO - , - S - , - SO - , - SO 2 - , - CR 3 R 4 - (III),(IV)表示的端基,其中,R 1,R 2,R 3, R5为1〜30个碳原子的全氟烷基或取代全氟烷基,Y为-CH2-,e为0〜6的整数,Z为-O-,-CO-,-OCO-,-S-, -​​ SO - , - SO 2 - 或-NHCO-,f为0或1,R6为卤素原子,烷基,环烷基或芳基,c和d分别为满足c + = 5,c = 1〜5,d = 0〜4,以及电子照相感光体,其感光层含有 具体结构的聚碳酸酯作为组分。 电子照相感光体通过使用含有聚碳酸酯的涂布液而不发生浑浊(凝胶)而制造,并且实际上是有用的,因为它保持了优异的机械强度,例如高的板磨损和长时间的优异的电子照相特性。

    Polyester polymer, production thereof and electrophotographic
photoreceptor using the same
    3.
    发明授权
    Polyester polymer, production thereof and electrophotographic photoreceptor using the same 失效
    聚酯聚合物,其制备和使用其的电子照相感光体

    公开(公告)号:US5506331A

    公开(公告)日:1996-04-09

    申请号:US170236

    申请日:1993-12-28

    摘要: A polyester polymer comprising repeating units (I), or repeating units (I) and (II), and having a reduced viscosity (.eta..sub.sp /c) of 0.2 to 10.0 dl/g, measured at 20.degree. C. as a 0.5 g/dl solution dissolved in methylene chloride is prepared by allowing a dihydric phenol (III), or dihydric phenols (III) and (IV), to react with a carbonate precursor or a dibasic acid. An electrophotographic photoreceptor which comprises an electroconductive substrate and a photosensitive layer disposed on the electroconductive substrate and containing the polyester polymer as a charge transporting material or a binder resin. ##STR1## wherein, W is --O-- or single bond, X is a divalent group which is derived from a dihydric phenol containing a hydrazine structure, each of R.sup.25 and R.sup.26 is a halogen atom, an alkyl group, a cycloalkyl group or an aryl group, each of m and n is an integer of 0 to 4, Y is single bond, --O--, --S--, --SO--, --SO.sub.2 --, --CR.sup.27 R.sup.28 --, a 1,1-cycloalkylene group or an .alpha.,.omega.-alkylene group.

    摘要翻译: PCT No.PCT / JP93 / 00576 Sec。 371日期:1993年12月28日 102(e)日期1993年12月28日PCT 1993年4月30日PCT PCT。 公开号WO93 / 22361 日期:11月11日,1993.一种聚酯聚合物,其包含重复单元(I)或重复单元(I)和(II),并具有0.2至10.0dl / g的比浓粘度(eta sp / c) 通过使二元酚(III)或二元酚(III)和(IV)与碳酸酯前体或二元酸反应制备溶解在二氯甲烷中的0.5g / dl溶液。 一种电子照相感光体,其包括导电性基体和设置在导电性基体上的感光层,并含有聚酯聚合物作为电荷输送材料或粘合剂树脂。 (II)HOXOH(III)其中W是-O-或单键,X是衍生自含有肼结构的二元酚的二价基团, R 25和R 26各自为卤素原子,烷基,环烷基或芳基,m和n分别为0〜4的整数,Y为单键,-O - , - S - ,-SO - ,-SO 2 - , - CR 27 R 28 - ,1,1-亚环烷基或α,ω-亚烷基。

    Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part
    7.
    发明授权
    Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part 有权
    芳香族聚碳酸酯树脂,其制造方法,光学部件成型材料和光学部件

    公开(公告)号:US07112644B2

    公开(公告)日:2006-09-26

    申请号:US10501882

    申请日:2003-01-21

    IPC分类号: C08G64/00

    CPC分类号: G11B7/2534 C08G64/06

    摘要: The present invention relates to an aromatic polycarbonate resin which comprises repetitive units originating in residual groups of a 2,2-bis(4-hydroxyphenyl)adamantane compound and a 1,3-bis(4-hydroxyphenyl)adamantane compound having a substituent on an aromatic ring and which is excellent in a transparency, a heat resistance and a mechanical strength and has a good moldability and a production process for the aromatic polycarbonate resin described above in which the adamantane compounds described above are reacted with a carbonic ester-forming compound. Further, it relates to an aromatic polycarbonate resin which is excellent in an optical characteristic and an optical part prepared by molding the same.

    摘要翻译: 本发明涉及芳族聚碳酸酯树脂,其包含源自2,2-双(4-羟基苯基)金刚烷化合物的残基的重复单元和在其上具有取代基的1,3-双(4-羟基苯基)金刚烷化合物 芳族环,透明性,耐热性和机械强度优异,并且具有良好的成型性和上述芳族聚碳酸酯树脂的制造方法,其中上述金刚烷化合物与形成碳酸酯的化合物反应。 此外,本发明涉及光学特性优异的芳香族聚碳酸酯树脂和通过将其模塑而成的光学部件。