Polymeric conditioner for pretreating nonmetallic surfaces for chemical metallization
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United States of America Patent
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Jul 10, 1990
Grant Date -
N/A
app pub date -
Dec 22, 1988
filing date -
Dec 23, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Certain quaternary salts of di- and/or tri-(alkanol)-amines, which salts are soluble in the aqueous bath employed, are used as conditioners for pretreating nonmetallic surfaces of moldings prior to their activation for subsequent chemical metallization. Outstandingly uniform and strongly adhering metal coatings are obtained in this manner.
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