Title:
FRICTION REDUCER
Document Type and Number:
WIPO Patent Application WO/2007/000822
Kind Code:
A1
Abstract:
A friction reducer that is applied to a fastening member to thereby attain reduction of the friction of the fastening member and suppression of any fluctuation of the friction coefficient thereof. In particular, there is provided a friction reducer produced by dispersing and dissolving in water a resin as a film-forming component and a fatty acid metal salt/fatty acid ester as a lubricant component. Specifically, there is provided friction reducer (1) comprising an aqueous resin and a fatty acid metal salt composed of a C8-C30 fatty acid and a metal selected from among an alkali metal, an alkaline earth metal and zinc and, wherein the weight of resin contained is in the range of 0.5 to 3 times that of fatty acid metal salt, and provided friction reducer (2) comprising an aqueous resin, a C9-C38 fatty acid ester and a fatty acid metal salt composed of a C8-C30 fatty acid and a metal selected from among an alkali metal, an alkaline earth metal and zinc, wherein the weight of resin contained is in the range of 0.5 to 3 times that of the sum of fatty acid metal salt and fatty acid ester.
Inventors:
ISHII HISAO (JP)
SUNAGAWA KAZUMA (JP)
ODA AKIHIRO (JP)
SUNAGAWA KAZUMA (JP)
ODA AKIHIRO (JP)
Application Number:
PCT/JP2005/011964
Publication Date:
January 04, 2007
Filing Date:
June 29, 2005
Export Citation:
Assignee:
TOPURA KK (JP)
ISHII HISAO (JP)
SUNAGAWA KAZUMA (JP)
ODA AKIHIRO (JP)
ISHII HISAO (JP)
SUNAGAWA KAZUMA (JP)
ODA AKIHIRO (JP)
International Classes:
C10M173/02; C10M129/38; C10M129/68; C10M129/95; C10M145/00; C10N10/02; C10N10/04; C10N30/06; C10N40/00
Foreign References:
| JPS55152794A | 1980-11-28 | |||
| JPS55152909A | 1980-11-28 | |||
| JPS52149566A | 1977-12-12 |
Attorney, Agent or Firm:
SERA, Kazunobu et al. (4-10 Higashi Nihonbashi 3-chome, Chuo-k, Tokyo 04, JP)
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