Method of manufacturing a metal matrix
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United States of America Patent
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-
Jun 5, 1990
Grant Date -
N/A
app pub date -
Aug 29, 1989
filing date -
Sep 8, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of manufacturing a metal matrix which is suitable for the production of synthetic resin information disks, in which a master disk consisting of a glass supporting plate (1) and a photoresist layer (2) comprising an information track is coated with an electroless Ni-layer (6) and an electrodeposited Ni-layer (7). A matrix having an excellent surface quality is obtained by a pre-treatment of the master disk with a detergent and an aminosilane.
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