Title:
ELASTIC ROLLER FOR ELECTROPHOTOGRAPHY
Document Type and Number:
WIPO Patent Application WO/2006/038556
Kind Code:
A1
Abstract:
Disclosed is an elastic roller for electrophotography wherein bleeding of an unreacted material, a plasticizer and an additive from the elastic layer to the roller surface is suppressed. Also disclosed is an elastic roller for electrophotography having excellent durability for long use. Specifically disclosed is (1) an elastic roller for electrophotography comprising a metal supporting member, an elastic layer formed on the outer circumferential surface of the metal supporting member, and a coating film which is formed on the elastic layer using a styrene-based thermoplastic elastomer and/or an olefin-based thermoplastic elastomer and composed of at least one or more layers. Also disclosed is (2) an elastic roller for electrophotography having excellent durability for long use wherein 'a styrene-based thermoplastic elastomer modified by an acid and/or an acid anhydride' and/or 'an olefin-based thermoplastic elastomer modified by an acid and/or an acid anhydride' is used as the material for coating film which is formed on the outer circumferential surface of the elastic layer and composed of at least one or more layers.
Inventors:
KUCHIYAMA TAKASHI (JP)
KAMITE JUN (JP)
MASUDA NAGAHIRO (JP)
ASAOKA KEIZO (JP)
KAMITE JUN (JP)
MASUDA NAGAHIRO (JP)
ASAOKA KEIZO (JP)
Application Number:
PCT/JP2005/018131
Publication Date:
April 13, 2006
Filing Date:
September 30, 2005
Export Citation:
Assignee:
KANEKA CORP (JP)
KUCHIYAMA TAKASHI (JP)
KAMITE JUN (JP)
MASUDA NAGAHIRO (JP)
ASAOKA KEIZO (JP)
KUCHIYAMA TAKASHI (JP)
KAMITE JUN (JP)
MASUDA NAGAHIRO (JP)
ASAOKA KEIZO (JP)
International Classes:
G03G15/08; F16C13/00; G03G15/00
Domestic Patent References:
| WO2002046308A1 | 2002-06-13 |
Foreign References:
| JP2000293032A | 2000-10-20 | |||
| JPH10195247A | 1998-07-28 |
Attorney, Agent or Firm:
KANEKA CORPORATION (Kita-ku Osaka-sh, Osaka 88, JP)
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