KR960038504A - 전자사진 감광체 - Google Patents

전자사진 감광체 Download PDF

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KR960038504A
KR960038504A KR1019960011523A KR19960011523A KR960038504A KR 960038504 A KR960038504 A KR 960038504A KR 1019960011523 A KR1019960011523 A KR 1019960011523A KR 19960011523 A KR19960011523 A KR 19960011523A KR 960038504 A KR960038504 A KR 960038504A
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group
alkyl group
same
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hydrogen atom
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마사토 가츠가와
아키요시 우라노
아야코 스가세
미츠오 이하라
이치로 야마사토
유카 나카무라
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미타 요시히로
미타 고교 가부시키가이샤
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Priority claimed from JP09277695A external-priority patent/JP3443476B2/ja
Priority claimed from JP09277795A external-priority patent/JP3443477B2/ja
Application filed by 미타 요시히로, 미타 고교 가부시키가이샤 filed Critical 미타 요시히로
Publication of KR960038504A publication Critical patent/KR960038504A/ko

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Abstract

1. 청구범위에 기재된 발명이 속한 기술분야
본 발명은 정전식 복사기나 레이저빔프린터 등의 전자사진법을 이용한 화상형성장치에 이용되는 전자사진감광체에 관한 것이다.
2. 발명이 해결하려고 하는 기술적 과제
본 발명은 전하수송재료가 결착수지에 균일하게 분산된 감광층을 갖고 감도가 우수한 전자사진감광체, 또 내마모성들이 높은 기계적강도를 갖고 또한 기체와의 접착성도 우수한 감광층을 구비한 전자사진감광체를 제공하는 것이다.
3. 발명의 해결방법의 요기
본 발명은, 특정의 정공수송재료 및/또는 전자수송재료와, 일반식 (1) :
(식중, R1은 탄소수 2∼4의 알킬렌기, R2, R3, R4및 R5는 동일하거나 다르고, 소수원자, 탄소수 1∼4의 알킬기, 아릴기 또는 아랄킬기를 나타낸다.), 등으로 표시되는 특정의 디히드록시화합물을 이용한 실질적으로 선상의 중합체인 폴레에스테르수지로 이루어지는 결착수지를 함유한 감광층을 도전성기체상에 형성한 전자사진감광체를 제공하는 것이다.
4. 발명의 중요한 용도
본 발명의 상기한 감광체는 감도가 향상하고, 또한 도전성기체와의 접착성 및 내마모성 등의 기계적강도에도 우수한 것이다.

Description

전자사진 감광체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 도전성기체와, 이 도전성기체상에 형성된 감광층으로 이루어지고, 전기 감광층이,
    (Ⅰ) 일반식 :
    (식중, R1은 탄소수 2∼4의 알킬렌기, R2, R3, R4및 R5는 동일하거나 다르고, 소수원자, 탄소수 1∼4의 알킬기, 아릴기 또는 아랄킬기를 나타낸다.),
    (식중, R1, R2, R3, R4및 R5는 전기한 바와 같고, n은 2이상의 정수이다.), 및
    (식중, R1, R2, R3, R4및 R5는 전기한 바와 같고, R6및 R7은 동일하거나 다르고, 탄소수 1∼10의 알킬기를 나타낸다.) 로 표시되는 디히드록시화합물로 이루어지는 군에서 선택되는 적어도 1종의 디히드록시화합물을 이용하여 얻어진 실질적으로 선상의 중합체인 폴레에스테르수지로 이루어지는 결착수지;
    (Ⅱ) 전하발생재료; 및
    (Ⅲ) 일반식 :
    (식중, R8, R9, R10, R11, R12및 R13은 동일하거나 다르고, 할로겐원자, 알킬기, 알콕시기 또는 아릴기를 나타내고, 알킬기, 알콕시기 및 아릴기는 치환기를 가지고 있어도 좋다. a, b, c, d, e 및 f는 동일 또는 다르고, 0∼5의 정수를 나타낸다.),
    (식중, R14, R15, R16, R17및 R18은 동일하거나 다르고, 할로겐원자, 알킬기, 알콕시기 도는 아릴기를 나타내고, 알킬기, 알콕시기 및 아릴기는 치환기를 가지고 있어도 좋다, g, h, i, j 및 k는 동일하거나 다르고, 0∼5의 정수를 나타낸다.),
    (식중, R19, R20, R21및 R22는 동일하거나 다르고, 할로겐원자, 알킬기, 알콕시기 또는 아릴기를 나타내고, 알킬기, 알콕시기 및 아릴기는 치환기를 가지고 있어도 좋다. R23은 동일하거나 다르고, 할로겐원자, 시아노기, 니트로기, 알킬기, 알콕시기 또는 아릴기를 나타내고, 알킬기, 알콕시기 및 아릴기는 치환기를 가지고 있어도 좋다. m, n, o 및 p는 동일하거나 다르고, 0∼5의 정수를 나타낸다. q는 0∼6의 정수를 나타낸다.),
    (식중, R24, R25, R26및 R27은 동일하거나 다르고, 할로겐원자, 알킬기, 알콕시기 또는 아릴기를 나타내고, 알킬기, 알콕시기 및 아릴기는 치환기를 가지고 있어도 좋다. r, s, t 및 u는 동일하거나 다르고, 0∼5의 정수를 나타낸다.),
    (식중, R28및 R29는 동일하거나 다르고, 수소원자, 할로겐원자, 알킬기 또는 알콕시기를 나타내고, R30, R31, R32및 R33은 동일하거나 다르고, 수소원자, 알킬기 또는 아릴기를 나타낸다.),
    (식중, R34, R35및 R36은 동일하거나 다르고, 수소원자, 할로겐원자, 알킬기 또는 알콕시기를 나타낸다.),
    (식중, R37, R38, R39및 R40은 동일하거나, 다르고, 수소원자, 할로겐원자, 알킬기 또는 알콜시기를 나타낸다.),
    (식중, R41, R42, R44및 R45는 동일하거나 다르고, 수소원자, 할로겐원자, 알킬기 또는 알콜시기를 나타낸다.),
    (식중, R46은 수소원자 또는 알킬기를 나타내고, R47, R48및 R49는 동일하거나 다르고, 수소원자, 할로겐원자, 알킬기 또는 알콜시기를 나타낸다.),
    (식중, R50, R51및 R52는 동일하거나 다르고, 수소원자, 할로겐원자, 알킬기 또는 알콜시기를 나타낸다.),
    (식중, R53및 R54는 동일하거나 다르고, 수소원자, 할로겐원자, 알킬기 또는 알콜시기를 나타내고 R55및 R56은 동일하거나 다르고, 수소원자, 알킬기 도는 아릴기를 나타낸다.),
    (식중, R57, R58, R59, R60, R61및 R62는 동일하거나 다르고, 수소원자, 할로겐자, 알킬기, 또는 알콕시기 나타내고, α는 1∼10의 정수, v, w, x, y, z 및 A는 동일하거나 다르고 1 또는 2이다.), 및
    (식중, R63, R64, R65및 R66은 동일하거나 다르고, 수소원자, 할로겐자 알킬기, 또는 알콕시기를 나타내고, Ar)은
    로 표시되는 기 (Ar1), (Ar2) 또는 (Ar3)을 나타낸다.), 로 표시되는 화합물 (HT1)∼(HT13)으로 이루어지는 군에서 선택되는 적어도 1종의 정공수송재료러 이루어지는 전자사진감광체
  2. 제1항에 있어서, 전기 결착수지가, 전기 일반식 (1), (2) 또는 (3)으로 표시되는 디히드록시화합물을 이용한 실질적으로 선상의 중합체인 폴리에스테르수지와, 폴리카르보네이트수지로 이루어지는 전자사진감광체
  3. 제1항에 있어서, 전기 감광층이 단층인 전자사진감광체
  4. 도전성기체와, 이 전성기체상에 형성된 감광층으로 이루어지고, 전기 감광층이, (Ⅰ) 청구항 1에 기재된 전기 일반식 (1), (2) 및 (3)으로 표시되는 디히드록시화합물로 이루어지는 군에서 선택되는 적어도 1종의 디히드록시화합물을 이용하여 얻어진 실질적으로 선상의 중합체인 폴리에스테르수지로 이루어지는 결착수지; (Ⅱ) 전하 발생재로; 및 (Ⅲ) 일반식 :
    (식중, R67, R68, R69및 R70은 동일하거나 다르고, 수소원자, 알킬기, 알콕시기 또는 아릴기를 나타내고, 알킬기, 알콕시기 및 아릴기는 치환기를 가지고 있어도 좋다. 단지, R67, R68, R69및 R70중 2개는 동일한 기로 한다.),
    (식중, R71, R72, R73, R74및 R75는 동일하거나 다르고, 수소원자, 알킬기, 알콕시기 아릴기 아릴킬기 또는 할로겐원자를 나타낸다.),
    (식중, R76은 알킬기, R77은 알킬기, 알콕시기, 아릴기, 알릴킬기, 할로겐원자 또는 할로겐화 알킬기를 나타낸다. B는 0∼5는 정수를 나타낸다.),
    (식중, R78및 R79는 동일하거나 다르고, 알킬기를 나타낸다. C는 1∼4의 정수를 나타내고, D는 0∼4의 정수를 나타낸다.),
    (식중, R80은 알킬기, 아릴기, 아랄킬기, 알콕시기, 할로겐화 알킬기 또는 할로겐원자를 나타낸다. E는 0∼4의 정수, F는 0∼5의 정수이다.),
    (식중, G는 1 또는 2의 정수이다.),
    (식중, R81은 알킬기를 나타내고, H는 1∼4의 정수이다.),
    (식중, R82및 R83은 동일하거나 다르고, 수소원자, 할로겐원자, 알킬기, 아릴기, 아랄킬옥시카르보닐기, 알콕시기, 수산기, 니트로기 또는 시아노기를 나타낸다. X는 기: O, N-CN 또는 C(CN)2를 나타낸다.),
    (식중, R84는 수소원자, 할로겐원자, 알킬기 또는 치환기를 갖는 일이 있는 페닐기를 나타내고, R85는 수소원자, 할로겐원자, 치환기를 갖는 일이 있는 알킬기, 치환기를 갖는 일이 있는 페닐기, 알콕시카르보닐기, N-알킬카바모일기, 시아노기 또는 니트로기를 나타낸다. J는 1∼3의 정수이다.),
    (식중, R86은 수소원자, 치환기를 갖는 일이 있는 알킬기, 치환기를 갖는 일이 있는 페닐기, 할로겐원자, 알콜시카르보닐기, N-알킬카바모일기, 시아노기 또는 니트로기를 나타낸다. K는 1∼3의 정수이다.
    (식중, R87및 R88은 동일하거나 다르고, 할로겐원자, 치환기를 갖는 일이 있는 알킬기, 시아노기, 니트로기 또는 알콕시카르보닐기를 나타낸다. L 및 M은 0∼3의 정수이다.),
    (식중, R89및 R90은 동일하거나 다르고, 페닐기, 다환방향족기 또는 복소환식기를 나타내고, 이들 기는 치환기를 가지고 있어도 좋다.),
    (식중, R91은 시아노기, 디알킬마니노기, 알콕시기, 알킬기 또는 페닐기를 나타내고, N은 1 또는 2의 정수이다.), 및
    (식중, R92는 수소원자, 알킬기, 아릴기, 알콕시기 또는 알랄킬기를 나타낸다.) 로 표시되는 화합물 (ET1)∼(ET14)로 이루어지는 군에서 선택되는 적어도 1종의 전자수송재료로 이루어지는 전자사진감광체
  5. 제4항에 있어서, 전기 결착수지가, 전기 일반식 (1), (2) 또는 (3)으로 표시되는 디히드록시화합물을 이용한 실질적으로 선상의 중합체인 폴리에스테르수지와, 폴리카르보네이트수지로 이루어지는 전자사진감광체
  6. 제4항에 있어서, 감광체가 단층인 전자시진감광체
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