A photosensitive member suitable for use in an electrophotographic apparatus is constituted by an electroconductive support, and an intermediate layer and a photosensitive layer disposed in this order on the support. The intermediate layer comprises a reaction product of a polyol compound comprising at least one of a polyol compound [I] represented by Formula (1) shown below and a phosphated polyol compound with a polyisocyanate compound:
wherein A denotes
B denotes -R⁴-O-, A and B may be connected at random or in blocks with each other, Z denotes an active hydrogen compound residue; R¹ is an alkylene group having 1 - 9 carbon atoms; R² is an alkylene group having 1 - 10 carbon atoms; R³ is an alkyl group, alkenyl group, aryl group or aralkyl group having 1 - 20 carbon atoms; R⁴ is an alkylene group having 2 - 10 carbon atoms; k is a number of 1 - 12; m is a number of 1 - 250; n is a number of 0 - 100; and p is a number of 0 - 5.
一种适用于电子照相设备的感光构件由导电支架、依次设置在支架上的中间层和感光层构成。中间层由多元醇化合物与多
异氰酸酯化合物的反应产物组成,多元醇化合物包括下图中式(1)表示的多元醇化合物[I]和
磷化多元醇化合物中的至少一种:
其中 A 表示
B 表示 -R⁴-O-,A 和 B 可以任意连接或相互成块连接,Z 表示活性氢化合物残基;R¹ 是具有 1 - 9 个碳原子的亚烷基;R² 是具有 1 - 10 个碳原子的亚烷基;R³ 是具有 1 - 20 个碳原子的烷基、烯基、芳基或芳烷基;R⁴ 是具有 2 - 10 个碳原子的亚烷基;k 是 1 - 12 的数字;m 是 1 - 250 的数字;n 是 0 - 100 的数字;p 是 0 - 5 的数字。