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Title:
CLEANING LIQUID COMPOSITION FOR OPTICAL PART
Document Type and Number:
Japanese Patent JP2002038196
Kind Code:
A
Abstract:

To provide a cleaning liquid composition to be used in cleaning of optical parts on which waxes, pitches, adhesives and the like are attached, exerting little influence on the environment, scarcely restricted in its handling and having sufficient cleaning properties.

This composition contains (A) 30-70 wt.% of the component A consisting of a dialkyl ester of aliphatic dibasic acid and (B) 70-30 wt.% of the component B consisting of a polyalkylene glycol dialkyl ether, alkylene glycol ether ester, a 5-20C hydrocarbon or their mixture.


Inventors:
YAMAUCHI TATSUYA
OKADA TOMOMI
MATSUSHITA KEITA
Application Number:
JP2000228636A
Publication Date:
February 06, 2002
Filing Date:
July 28, 2000
Export Citation:
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Assignee:
JAPAN ENERGY CORP
International Classes:
B08B3/08; C11D7/24; C11D7/26; C11D7/50; C11D7/60; (IPC1-7): C11D7/50; B08B3/08; C11D7/24; C11D7/26; C11D7/60
Domestic Patent References:
JPH08231993A1996-09-10
JPH08283789A1996-10-29
JPH07305097A1995-11-21
JPH1036891A1998-02-10
JPH09208993A1997-08-12
JPH09194892A1997-07-29
JPH09143497A1997-06-03
JPH10330795A1998-12-15
Attorney, Agent or Firm:
Kazuo Fujiyoshi



 
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