Polycarbonate resin, crosslinked polycarbonate resin and
electrophotographic photoreceptor
    2.
    发明授权
    Polycarbonate resin, crosslinked polycarbonate resin and electrophotographic photoreceptor 失效
    聚碳酸酯树脂,交联聚碳酸酯树脂和电子照相感光体

    公开(公告)号:US6043334A

    公开(公告)日:2000-03-28

    申请号:US077605

    申请日:1998-06-02

    摘要: A polycarbonate resin having crosslinking groups selected from among the functional groups mentioned above in the side chains, ends or main chain; a crosslinked polycarbonate resin made from the above resin through crosslinking; and an electrophotographic photoreceptor containing such a resin in its photosensitive layer. In said groups, h is an integer of 0 to 4, R.sup.7 and R.sup.8 are each hydrogen, alkyl or aryl; X', Y' and Z' are each a single bond, --O--, --CO--, --S--, --SO--, --SO.sub.2 -- or alkylene; R.sup.20 and R.sup.21 are each hydrogen, alkyl, cycloalkyl or aryl; R.sup.19 and R.sup.22 are each hydrogen, alkyl, cycloalkyl or aryl; R.sup.23 and R.sup.24 are each hydrogen, halogeno, alkyl, cycloalkyl, alkoxy or aryl; the sum of p and q is an integer of 1 or above; R.sup.25, R.sup.26, R.sup.27 and R.sup.28 are each hydrogen, halogeno, alkyl, alkyloxy, alkylthio, cycloalkyl, aryl, aryloxy or arylthio; n1 and n2 are each 0 or 1; R is halogeno, alkyl, alkyloxy, alkylthio, cycloalkyl, aryl, aryloxy or arylthio; and n3 and n4 are each an integer of 0 to 4.

    摘要翻译: PCT No.PCT / JP96 / 03543 Sec。 371日期1998年6月2日 102(e)1998年6月2日PCT 1996年12月4日PCT PCT。 出版物WO97 / 20878 日期:1997年12月12日在侧链,末端或主链中具有选自上述官能团的交联基团的聚碳酸酯树脂; 通过交联由上述树脂制成的交联聚碳酸酯树脂; 以及在其感光层中含有这种树脂的电子照相感光体。 在所述基团中,h为0至4的整数,R 7和R 8各自为氢,烷基或芳基; X',Y'和Z'各自为单键,-O - , - CO - , - S - , - SO - , - SO 2 - 或亚烷基; R 20和R 21各自为氢,烷基,环烷基或芳基; R 19和R 22各自为氢,烷基,环烷基或芳基; R 23和R 24各自为氢,卤代,烷基,环烷基,烷氧基或芳基; p和q之和为1以上的整数, R25,R26,R27和R28各自为氢,卤代,烷基,烷氧基,烷硫基,环烷基,芳基,芳氧基或芳硫基; n1和n2各自为0或1; R是卤代,烷基,烷氧基,烷硫基,环烷基,芳基,芳氧基或芳硫基; n3和n4分别为0〜4的整数。

    Polycarbonate resin and electrophotographic photosensitive member using same
    3.
    再颁专利
    Polycarbonate resin and electrophotographic photosensitive member using same 有权
    聚碳酸酯树脂和使用其的电子照相感光构件

    公开(公告)号:USRE43604E1

    公开(公告)日:2012-08-28

    申请号:US13020572

    申请日:2005-05-19

    申请人: Takaaki Hikosaka

    发明人: Takaaki Hikosaka

    IPC分类号: G03G5/05 C08G64/18

    摘要: Provided are a polycarbonate resin which can solve problems present in an electrophotographic photoreceptor and an electrophotographic photoreceptor in which the above polycarbonate resin is used and which is improved in a cleaning property, a lubricity and an abrasion resistance.The polycarbonate resin comprises a repetitive unit represented by the following Formula (1), and the electrophotographic photoreceptor in which a photosensitive layer is provided on a conductive substrate contains the above polycarbonate resin in the above photosensitive layer. In the following Formula (1), R represents an alkyl group having 1 to 3 carbon atoms; n1 is an integer of 2 to 4; and n2 is an integer of 1 to 200.

    摘要翻译: 提供一种聚碳酸酯树脂,其可以解决使用上述聚碳酸酯树脂的电子照相感光体和电子照相感光体中存在的问题,并提高了清洗性,润滑性和耐磨性。 聚碳酸酯树脂包括由下式(1)表示的重复单元,并且在导电性基材上设置感光层的电子照相感光体在上述感光层中含有上述聚碳酸酯树脂。 在下式(1)中,R表示碳原子数1〜3的烷基。 n1为2〜4的整数, n2为1〜200的整数。

    Polycarbonate polymer, coating liquid, and electrophotographic photosensitive body
    4.
    发明授权
    Polycarbonate polymer, coating liquid, and electrophotographic photosensitive body 有权
    聚碳酸酯聚合物,涂布液和电子照相感光体

    公开(公告)号:US08207288B2

    公开(公告)日:2012-06-26

    申请号:US12599078

    申请日:2008-05-07

    申请人: Takaaki Hikosaka

    发明人: Takaaki Hikosaka

    IPC分类号: C08G64/00 C08G63/02

    摘要: A polycarbonate polymer includes: a monomer unit represented by a formula (1A) below; and a monomer unit represented by a formula (2). A haze of a solution that is obtained by dissolving the polycarbonate polymer in THF (tetrahydrofuran) at a concentration of 10 mass % is 5% or less (according to JIS K7105, optical path length of 10 mm). In the formula (1A), R and R′ each independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 12 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms; n1 is an integer in a range of 2 to 4; and n2 is an integer in a range of 25 to 220; and in the formula (2), Ar represents a divalent aromatic group.

    摘要翻译: 聚碳酸酯聚合物包括:由下式(1A)表示的单体单元; 和由式(2)表示的单体单元。 通过将聚碳酸酯聚合物以10质量%的浓度溶解在THF(四氢呋喃)中而获得的溶液的雾度为5%以下(根据JIS K7105,光程长度为10mm)。 式(1A)中,R和R'各自独立地表示氢原子,卤素原子,碳原子数1〜12的烷基或取代或未取代的碳原子数为6〜12的芳基。 n1为2〜4的整数, n2为25〜220的整数, 在式(2)中,Ar表示二价芳香族基团。

    Polycarbonate Resin and Electrophotographic Photosensitive Member Using Same
    5.
    发明申请
    Polycarbonate Resin and Electrophotographic Photosensitive Member Using Same 有权
    聚碳酸酯树脂和使用其的电子照相感光构件

    公开(公告)号:US20070241312A1

    公开(公告)日:2007-10-18

    申请号:US11596849

    申请日:2005-05-19

    申请人: Takaaki Hikosaka

    发明人: Takaaki Hikosaka

    IPC分类号: G03G5/05 C08G64/18

    摘要: Provided are a polycarbonate resin which can solve problems present in an electrophotographic photoreceptor and an electrophotographic photoreceptor in which the above polycarbonate resin is used and which is improved in a cleaning property, a lubricity and an abrasion resistance. The polycarbonate resin comprises a repetitive unit represented by the following Formula (1), and the electrophotographic photoreceptor in which a photosensitive layer is provided on a conductive substrate contains the above polycarbonate resin in the above photosensitive layer. In the following Formula (1), R represents an alkyl group having 1 to 3 carbon atoms; n1 is an integer of 2 to 4; and n2 is an integer of 1 to 200.

    摘要翻译: 提供一种聚碳酸酯树脂,其可以解决使用上述聚碳酸酯树脂的电子照相感光体和电子照相感光体中存在的问题,并提高了清洗性,润滑性和耐磨性。 聚碳酸酯树脂包括由下式(1)表示的重复单元,并且在导电性基材上设置感光层的电子照相感光体在上述感光层中含有上述聚碳酸酯树脂。 在下式(1)中,R表示碳原子数1〜3的烷基。 n1为2〜4的整数, n2为1〜200的整数。

    ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
    6.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY 失效
    电子感光体

    公开(公告)号:US20090081569A1

    公开(公告)日:2009-03-26

    申请号:US11908738

    申请日:2006-03-15

    IPC分类号: G03G5/04

    摘要: Provided is an electrophotographic photosensitive body having a photosensitive layer on a conductive base, in which at least the outermost layer thereof contains particles having a double structure composed of a core member and a shell member having a lager rubber hardness than the core member. The electrophotographic photosensitive body has excellent mechanical strength such as wear resistance, abrasion resistance, and scratch resistance as well as excellent electrophotographic characteristics such as cleaning property for a long time period.

    摘要翻译: 本发明提供一种电子照相感光体,其在导电性基材上具有感光层,其中至少最外层含有具有比芯构件高的橡胶硬度的芯构件和壳构件的双重结构的颗粒。 电子照相感光体具有优异的机械强度,例如耐磨性,耐磨性和耐刮擦性,以及长时间的清洁性能等优异的电子照相特性。

    Polycarbonate resin and electrophotographic photosensitive member using same
    7.
    发明授权
    Polycarbonate resin and electrophotographic photosensitive member using same 有权
    聚碳酸酯树脂和使用其的电子照相感光构件

    公开(公告)号:US07491346B2

    公开(公告)日:2009-02-17

    申请号:US11596849

    申请日:2005-05-19

    申请人: Takaaki Hikosaka

    发明人: Takaaki Hikosaka

    IPC分类号: G03G5/05 C08G64/18

    摘要: Provided are a polycarbonate resin which can solve problems present in an electrophotographic photoreceptor and an electrophotographic photoreceptor in which the above polycarbonate resin is used and which is improved in a cleaning property, a lubricity and an abrasion resistance.The polycarbonate resin comprises a repetitive unit represented by the following Formula (1), and the electrophotographic photoreceptor in which a photosensitive layer is provided on a conductive substrate contains the above polycarbonate resin in the above photosensitive layer. In the following Formula (1), R represents an alkyl group having 1 to 3 carbon atoms; n1 is an integer of 2 to 4; and n2 is an integer of 1 to 200.

    摘要翻译: 提供一种聚碳酸酯树脂,其可以解决使用上述聚碳酸酯树脂的电子照相感光体和电子照相感光体中存在的问题,并提高了清洗性,润滑性和耐磨性。 聚碳酸酯树脂包括由下式(1)表示的重复单元,并且在导电性基材上设置感光层的电子照相感光体在上述感光层中含有上述聚碳酸酯树脂。 在下式(1)中,R表示碳原子数1〜3的烷基。 n1为2〜4的整数, n2为1〜200的整数。

    Sulfur-Containing Compound, Method for Producing Same, Sulfur-Containing Polymer, and Optical Material
    8.
    发明申请
    Sulfur-Containing Compound, Method for Producing Same, Sulfur-Containing Polymer, and Optical Material 审中-公开
    含硫化合物,其生产方法,含硫聚合物和光学材料

    公开(公告)号:US20080146759A1

    公开(公告)日:2008-06-19

    申请号:US11578374

    申请日:2005-04-15

    IPC分类号: C08F12/30

    摘要: The present invention provides a polythiocarbonate resin containing a repeating unit represented by the following general formula (1), having high transparency, refractive index, and Abbe number and excellent heat resistance and impact resistance, and an optical material using the polythiocarbonate resin.Further, the present invention provides a sulfur-containing compound having an Abbe number of 40 or more, a high refractive index, a high Abbe number, excellent transparency, excellent heat resistance, and the like, obtained by reacting a dithiol compound represented by the following general formula (II) and a diene compound represented by the following general formula (III), and thus containing a repeating unit formed of a structural unit derived from a residue of the dithiol compound and a structural unit derived from a residue of the diene compound. Still further, the present invention provides a method of producing the sulfur-containing compound, a sulfur-containing polymer including the sulfur-containing compound as a constitutional component, and an optical material containing the sulfur-containing polymer. HS-G1-SH   (II) G2″   (III)

    摘要翻译: 本发明提供一种含有具有高透明度,折射率和阿贝数以及优异的耐热性和耐冲击性的由以下通式(1)表示的重复单元的聚硫代碳酸酯树脂,以及使用该聚硫碳酸酯树脂的光学材料。 此外,本发明提供一种通过使由二硫醇化合物表示的二硫醇化合物反应得到的阿贝数为40以上,高折射率,高阿贝数,透明性优异,耐热性优异的含硫化合物, 由下述通式(II)表示的二烯化合物和下述通式(III)表示的二烯化合物,因此含有由二硫醇化合物的残基衍生的结构单元和来自二烯的残基的结构单元形成的重复单元 复合。 另外,本发明提供含硫化合物的制造方法,含有含硫化合物作为构成成分的含硫聚合物和含有含硫聚合物的光学材料。 <?in-line-formula description =“In-line Formulas”end =“lead”?> HS-G <1> -SH(II)<?in-line-formula description =“In- (“公式”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> G <2> line-formula description =“In-line Formulas”end =“tail”?>

    Electrostatic image developing toner and image-forming method using the same
    10.
    发明授权
    Electrostatic image developing toner and image-forming method using the same 失效
    静电图像显影调色剂和使用其的成像方法

    公开(公告)号:US06756170B2

    公开(公告)日:2004-06-29

    申请号:US10205461

    申请日:2002-07-26

    IPC分类号: G03G9083

    摘要: An electrostatic image developing toner comprising at least a binder resin and a releasant, wherein the binder resin comprises a petroleum resin and a styrene-based copolymer or styrene-based homopolymer in an amount of 5:5 to 7:3 by weight in terms of the ratio of the petroleum resin:styrene-based copolymer or styrene-based homopolymer and has the maximum molecular weight value (PL) based on the petroleum resin in a range of from 5×102 to 2×103 and the maximum molecular weight value (PH) based on the styrene-based copolymer or styrene-based homopolymer in a range of from 1×105 to 4.5×105 in the chromatogram obtained by measuring the binder resin through gel permeation chromatography and the releasant is a wax having a melt viscosity at 140° C. of 102 mPa/s (cp) or less and is added in an amount of 1 to 7 parts by weight per 100 parts by weight of the toner.

    摘要翻译: 一种静电图像显影调色剂,其至少包含粘合剂树脂和脱模剂,其中所述粘合剂树脂包含石油树脂和基于苯乙烯的共聚物或基于苯乙烯的均聚物,其量为5:5至7:3,以 石油树脂:苯乙烯基共聚物或苯乙烯基均聚物的比例,其石油树脂的最大分子量值(PL)在5×10 -2至2×10 3的范围内,最大分子量 在通过凝胶渗透色谱法测量粘合剂树脂获得的色谱图中,基于苯乙烯基共聚物或基于苯乙烯的均聚物在1×10 5至4.5×10 5的范围内的值(PH)是蜡 在140℃下的熔体粘度为10 2 mPa / s(cp)或更低,并且以每100重量份调色剂1至7重量份的量加入。