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Patent Searching and Data


Title:
SOLID LUBRICATING MATERIAL
Document Type and Number:
Japanese Patent JP2006316169
Kind Code:
A
Abstract:

To provide a solid lubricating material having a sliding part such as an artificial joint and giving sufficient lubricity even in an environment in the living body.

A polymer chain of methyl methacrylate, etc., is grafted in high density to the surface of a substrate such as a silicon wafer constituting a lubricating part by living polymerization to improve friction properties. The surface treatment of the substrate is carried out by forming a Langmuir-Blodgett film with 2-(4-chlorosulfonylphenyl)ethyl trimethoxysilane, etc., to form a polymerization starting group.


Inventors:
FUKUDA TAKESHI
TSUJII TAKANOBU
ONO KOJI
Application Number:
JP2005140179A
Publication Date:
November 24, 2006
Filing Date:
May 12, 2005
Export Citation:
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Assignee:
CHISSO CORP
FUKUDA TAKESHI
International Classes:
C10M171/00; A61F2/30; C08F291/00; C08F292/00; C10M107/28; C10M107/38; C10M107/42; C10M177/00; C10N20/00; C10N30/00; C10N40/02; C10N40/06; C10N70/00
Domestic Patent References:
JPH11263819A1999-09-28
JP2002145971A2002-05-22
JP2003327641A2003-11-19
Attorney, Agent or Firm:
Hiroshi Kobayashi
Eiji Katayama
Junko Kobayashi
Nobushi Furuhashi
Kyoko Tamura