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US 7,007,384 B2Granted
Developing roller and method of producing the same
AssigneeNitto Kogyo Co., Ltd.
InventorNaka Hirayama
Life of this patent
Estimating the term…
Abstract
A method of producing a developing roller, includes providing a roller core having an electrically conductive layer provided on a circumferential surface thereof, applying a reaction mixture containing a fluorine-containing polyol, an isocyanate compound, and a reactive silicone oil having an active hydrogen to a surface of the conductive layer, and subjecting the reaction mixture to a reaction condition for reacting the flourine-containing polyol and the reactive silicone oil with the isocyanate compound.
Claims8
A method of producing a developing roller, comprising:
- providing a roller core having an electrically conductive layer provided on a circumferential surface thereof,
- applying a reaction mixture containing a fluorine-containing polyol, an isocyanate compound, and a reactive silicone oil having an active hydrogen to a surface of said conductive layer, and
- subjecting said reaction mixture to a reaction condition for reacting said flourine-containing polyol and said reactive silicone oil with said isocyanate compound.
Dependencies are inferred from the claim text.