Electrophotographic photosensitive member and process for formin

Details Electrophotographic photosensitive member and process for formin Electrophotographic photosensitive member and process for formin

1985-10-30

1987-03-31

Welsh, J. David

Radiation imagery chemistry: process, composition, or product th

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

Post imaging process, finishing, or perfecting composition...

430125, 430 67, 430 57, G03G 1308

Patent

active

046542884

ABSTRACT:
An electrophotographic photosensitive member has a photosensitive layer in which the surface hardness of the photosensitive layer is 10 g. or more which is a vertical load necessary for forming a scratch of 50 .mu.m wide when the vertical load is applied to a diamond or supphire cone pressing member, the conical angle being 90.degree. and the tip being a semispheric shape having a diameter of 0.01 mm and the cone pressing member is moved on the surface of the photosensitive layer at the speed of 50 mm/min.

REFERENCES:
patent: 3994726 (1976-11-01), Wales
patent: 4388392 (1983-06-01), Kato
patent: 4535042 (1985-08-01), Kitayama et al.

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