Cleaning compositions for solid surfaces – auxiliary compositions – Cleaning compositions or processes of preparing – For cleaning a specific substrate or removing a specific...
Patent
1996-03-25
1998-12-08
Hertzog, Ardith
Cleaning compositions for solid surfaces, auxiliary compositions
Cleaning compositions or processes of preparing
For cleaning a specific substrate or removing a specific...
510176, 510405, 510407, 510413, 510421, 510506, C11D 750, C23G 502
Patent
active
058469206
ABSTRACT:
A cleaning agent for removing a residue of soldering flux, which essentially consists of mono-, di-, or tri-alkylene glycol mono branched C.sub.3 -C.sub.5 alkyl ether, which can remove with high safety both ionic residues and resinous materials contained in a soldering flux, which remain on the surface of a soldered electronic substrate. The cleaning agent of the present invention does not adversely affect the insulation and materials used in an electronic device.
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Nobuta Ken'ichi
Shiino Toru
Shimizu Tokihiko
Yamagata Yoshikazu
Hertzog Ardith
Matsushita Electric - Industrial Co., Ltd.
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