Title:
CLEANING FLUID AND CLEANING METHOD
Document Type and Number:
Japanese Patent JP2016056319
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a cleaning liquid and a cleaning method capable of obtaining a cleaning effect to metal nanoink.SOLUTION: Provided is a cleaning liquid comprising an organic solvent, water, a complex generator and a dispersant of dispersing metal nanoparticles, in which the ratio of the water is 1 to 70 vol%, the addition amount of the dispersant is 0.1 to 8 wt%, the complex generator includes at least two or more kinds of complex generators, and the addition amount of the total is 0.01 to 0.5 mol/L. Also provided is a cleaning method containing a process where, using the cleaning liquid comprising an organic solvent, water, a complex generator and a dispersant of dispersing metal nanoparticles, metal nanoparticles are cleaned. The ratio of the water in the cleaning liquid is 1 to 70 vol%, the addition amount of the dispersant in the cleaning liquid is 0.1 to 8 wt.%, the complex generator includes at least two kinds of complex generators, and the total addition amount of the complex generator in the cleaning liquid is 0.01 to 0.5 mol/L.SELECTED DRAWING: None
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Inventors:
MIYAMOTO KAZUSEI
KAWATO YUICHI
KUDO TOMIO
KAWATO YUICHI
KUDO TOMIO
Application Number:
JP2014185582A
Publication Date:
April 21, 2016
Filing Date:
September 11, 2014
Export Citation:
Assignee:
ISHIHARA CHEMICAL CO LTD
International Classes:
C11D3/30; B08B3/08; C11D3/33; C11D3/43; C11D17/08
Attorney, Agent or Firm:
Shuhei Katayama
Toshiyuki Hatta
Toshiyuki Hatta