Title:
BARRIER COMPOSITION AGAINST LUBRICATING OIL AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2005/116153
Kind Code:
A1
Abstract:
A composition comprising a polymer (A) comprising monomer units (a1) derived from an unsaturated ester having a polyfluoroalkyl group and monomer units (b1) having silicon and an unsaturated group and an aqueous medium (B); a method which comprises applying the composition to the surface of a sliding part of a precision instrument, such as a motor or a single-lens reflex camera, to form a coating film and thereby impart a barrier to lubricating oils; and a sliding part coated with the composition, the part having high lubricating-oil-barrier performance.
Inventors:
AIHARA TETSUHITO (JP)
HIRABAYASHI RYO (JP)
HIRABAYASHI RYO (JP)
Application Number:
PCT/JP2005/008961
Publication Date:
December 08, 2005
Filing Date:
May 17, 2005
Export Citation:
Assignee:
SEIMI CHEM KK (JP)
AIHARA TETSUHITO (JP)
HIRABAYASHI RYO (JP)
AIHARA TETSUHITO (JP)
HIRABAYASHI RYO (JP)
International Classes:
B05D7/24; C08L33/16; C08L43/04; C09D143/04; C09K3/00; C09K3/18; F16N1/00; (IPC1-7): C09D143/04; B05D7/24; C09K3/00; C09K3/18; F16N1/00
Foreign References:
| JP2002146271A | 2002-05-22 | |||
| JP2000001669A | 2000-01-07 | |||
| JPH01127080A | 1989-05-19 | |||
| JPS59126109A | 1984-07-20 |
Attorney, Agent or Firm:
Watanabe, Mochitoshi (12-5 Iwamoto-cho 2-chome, Chiyoda-k, Tokyo 32, JP)
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