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    • 131. 发明申请
    • Diamine compound polymer having 1,3-phenylene group
    • 具有1,3-亚苯基的二胺化合物聚合物
    • US20070021572A1
    • 2007-01-25
    • US11399951
    • 2006-04-07
    • Daisuke OkudaKatsuhiro SatoKoji HoribaKiyokazu MashimoTakeshi AgataToru IshiiTadayoshi OzakiHidekazu HiroseHirohito YoneyamaMieko SekiYohei Nishino
    • Daisuke OkudaKatsuhiro SatoKoji HoribaKiyokazu MashimoTakeshi AgataToru IshiiTadayoshi OzakiHidekazu HiroseHirohito YoneyamaMieko SekiYohei Nishino
    • C08F20/00
    • C08G63/6856
    • The invention provides a diamine compound polymer having a 1,3-phenylene group selected from structural formulae represented by formulae (I-1) and (I-2): where, in the formulae (I-1) and (I-2), A represents a structure represented by the following formula (II); R represents a hydrogen atom, an alkyl group, a substituted or non-substituted aryl group, or a substituted or non-substituted aralkyl group; Y represents a divalent alcoholic residue; Z represents a divalent carboxylic acid residue; B and B′ independently represent —O—(Y—O)n—R or —O—(Y—O)n—CO—Z—CO—O—R′ (where R, Y and Z have the same meanings as described above, and R′ represents an alkyl group, a substituted or non-substituted aryl group, or a substituted or non-substituted aralkyl group); n represents an integer of 1 to 5; and p represents an integer of 5 to 5000; where, in the formula (II), Ar represents a substituted or non-substituted aromatic group; X represents a substituted or non-substituted divalent 1,3-phenylene group; T represents a divalent linear hydrocarbon group having 1 to 6 carbon atoms or a branched hydrocarbon group having 2 to 10 carbon atoms; and k and m represent an integer of 0 or 1, respectively.
    • 本发明提供具有选自式(I-1)和(I-2)表示的结构式的1,3-亚苯基的二胺化合物聚合物:其中,在式(I-1)和(I-2)中, A表示下述式(II)表示的结构。 R表示氢原子,烷基,取代或未取代的芳基或取代或未取代的芳烷基; Y表示二价醇残基; Z表示二价羧酸残基; B和B'独立地表示-O-(YO)n -R或-O-(YO)n -CO-Z-CO-OR'(其中R, Y和Z具有与上述相同的含义,R'表示烷基,取代或未取代的芳基或取代或未取代的芳烷基)。 n表示1〜5的整数, p表示5〜5000的整数。 其中,在式(II)中,Ar表示取代或未取代的芳基; X表示取代或未取代的二价1,3-亚苯基; T表示碳原子数为1〜6的二价直链烃基或碳原子数2〜10的支链烃基。 并且k和m分别表示0或1的整数。
    • 137. 发明授权
    • Electrophotographic photoreceptor
    • 电子照相感光体
    • US5378570A
    • 1995-01-03
    • US175224
    • 1993-12-29
    • Tomoo KobayashiKatsuhiro Sato
    • Tomoo KobayashiKatsuhiro Sato
    • G03G5/05
    • G03G5/0575G03G5/0564
    • An electrophotographic photoreceptor comprising a conductive substrate having formed thereon a photosensitive layer is disclosed, wherein said photosensitive layer contains, as a binder resin, a polyiminocarbonate resin comprising at least one of recurring units represented by formulae (I), (II) and (III): ##STR1## wherein the symbols are as defined in the specification. The polyiminocarbonate resin exhibits satisfactory solvent solubility and high compatibility with a charge transporting material and a charge generating material to provide a coating composition having satisfactory stability with time and a uniform coating film. The photoreceptor therefore has excellent electrophotographic characteristics and satisfactory productivity.
    • 公开了一种电子照相感光体,其包含在其上形成有感光层的导电基材,其中所述感光层包含作为粘合剂树脂的聚亚氨基碳酸酯树脂,其包含由式(I),(II)和(III)表示的重复单元中的至少一种 ):其中符号如说明书中所定义。(I)(II)(III) 聚亚氨基碳酸酯树脂表现出令人满意的溶剂溶解度和与电荷输送材料和电荷产生材料的高相容性,以提供具有令人满意的时间稳定性和均匀涂膜的涂料组合物。 因此,感光体具有优异的电子照相特性和令人满意的生产率。