Phthalocyanine imaging members and processes
    37.
    发明授权
    Phthalocyanine imaging members and processes 失效
    酞菁成像构件和工艺

    公开(公告)号:US5288574A

    公开(公告)日:1994-02-22

    申请号:US944632

    申请日:1992-09-14

    摘要: A layered photoconductive imaging member comprised of a supporting substrate, a photogenerating layer comprised of titanyl phthalocyanine photogenerating pigments and thereover a charge transport layer, and wherein said photogenerating pigments are prepared by a process which comprises the formation of a slurry comprised of dihalotitanium phthalocyanine in a mixture comprised of a trihaloacetic acid and an alkylene chloride; adding the resultant slurry to a mixture of an aliphatic alcohol and water enabling hydrolysis whereby Type X oxytitanium phthalocyanine is obtained; separating the Type X oxytitanium phthalocyanine from the slurry; and thereafter subjecting the Type X oxytitanium phthalocyanine obtained to treatment with a halobenzene, followed by the separation of Type IV oxytitanium phthalocyanine photogenerating pigments.

    摘要翻译: 一种层状感光成像构件,包括支撑衬底,由钛酞菁光生代颜料和电荷传输层组成的光产生层,并且其中所述光生颜料通过包括在二氯化钛酞菁 由三卤乙酸和亚烷基氯组成的混合物; 将所得浆料加入到脂肪醇和水的混合物中,从而得到水解,得到X型氧钛酞菁; 从浆料中分离出X型氧钛酞菁; 然后将得到的X型氧钛酞菁用卤代苯处理,然后分离出IV型氧钛酞菁光生色素。