Reactive rinse aid for processing plastic surfaces
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United States of America Patent
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Jul 30, 1996
Issued Date -
N/A
app pub date -
Mar 21, 1995
filing date -
Jul 28, 1994
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A method of enhancing the drainage of residual aqueous rinse from the external surfaces of plastic parts is disclosed. The method employs an aqueous solution of a tannin compound, which when applied to the surface of plastic parts will not rinse off during subsequent rinse stages and will remain on the plastic parts.
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