Method of manufacturing glass substrate for magnetic disk

Details Method of manufacturing glass substrate for magnetic disk Method of manufacturing glass substrate for magnetic disk

2006-03-24

2010-02-16

Banks, Derris H (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S603130, C029S603160, C029S830000, C029S831000, C029S832000, C216S031000

Reexamination Certificate

active

07661188

ABSTRACT:
In a manufacturing method of a glass substrate for a magnetic disk including a cleaning process of the glass substrate, the cleaning process includes a process of contacting the glass substrate with a cleaning solution containing a compound, such as thioglycolic acid or a thioglycolic acid derivative, having a thiol group as a functional group.

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