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US 9,753,426 B2Granted
Image bearer protective agent, protective layer forming device, image forming method, image forming apparatus, and process cartridge
AssigneeRicoh Company, Ltd.
InventorsKenji Komito, Hiroshi Nakai, Kohsuke Yamamoto, Hiroshi Mizusawa, Sho Akiyama
Life of this patent
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Abstract
An image bearer protective agent is provided. The image bearer protective agent includes a fatty acid metal salt and an inorganic lubricant. The inorganic lubricant includes a first inorganic lubricant having a tap density of from 0.30 to 0.8 g/cm2.
Claims16
An image bearer protective agent comprising:
- a fatty acid metal salt;
- and
- an inorganic lubricant including a first inorganic lubricant having a tap density of from 0.30 to 0.8 g/cm2.
Dependencies are inferred from the claim text.