Blade for electrophotographic apparatus
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United States of America Patent
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Jan 15, 1991
Grant Date -
N/A
app pub date -
May 24, 1989
filing date -
Nov 27, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
AS blade of an electrophotographic apparatus using a toner which can be integrally molded with a metallic holder and has high dimensional precision, stable charging charactersitics, and excellent properties of preventing adhesion of a toner, said blade being characterized by comprising a fluorocarbon polymer composition comprising 60 to 95% by weight of a fluorocarbon polymer, 40 to 5% by weight of a positively chargeable and non-conductive inorganic filler having an average particle diameter of 5 .mu.m or less, and 0 to 25 parts by weight, per 100 parts by weight of the total of said fluorocarbon polymer and inorganic filler, of a conductive filler having an average particle diameter of 5 .mu.m or less.
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