Electrophotographic photosensitive member and apparatus using sa

Details Electrophotographic photosensitive member and apparatus using sa Electrophotographic photosensitive member and apparatus using sa

1992-02-04

1994-03-22

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 60, 430 62, 430 63, 430 64, 355211, 358300, 358302, G03G 514

Patent

active

052963225

ABSTRACT:
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: ##STR1## wherein A denotes ##STR2## B denotes --R.sup.4 --O--, A and B may be connected at random or in blocks with each other, Z denotes an active hydrogen compound residue; R.sup.1 is an alkylene group having 1-9 carbon atoms; R.sup.2 is an alkylene group having 1-10 carbon atoms; R.sup.3 is an alkyl group, alkenyl group, aryl group or aralkyl group having 1-20 carbon atoms; R.sup.4 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.

REFERENCES:
patent: 4946766 (1990-08-01), Fukagai
patent: 5079117 (1992-01-01), Koyama et al.
Patent Abstracts of Japan, vol. 12, No. 147 [P-698] (2994) May 7, 1988.
Patent Abstracts of Japan, vol. 14, No. 337 ]P-1079] (4280) Jul. 20, 1990.

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