| 摘要 |
<p>An organic photoconductor comprising an electrically conducting support, a charge generation layer containing metal-free phthalocyanine in the X- or the alpha-polymorphic form and a charge transport layer containing a compound of the formula: <CHEM> wherein each of X and Z, independently, represents a phenyl or naphthyl radical and Y represents an alkyl, phenyl or naphthyl radical, each of X, Y and Z optionally carrying one or more non-ionic substituents.</p> |
