Hydrolysis resistant alkyl resin coating composition
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United States of America Patent
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Mar 17, 1992
Issued Date -
N/A
app pub date -
Oct 30, 1990
filing date -
Mar 6, 1990
priority date (Note) -
Expired
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Abstract
Base alkyd resins are modified to provided increased hydrolytic stability by reacting them with a polybasic acid composition containing one or more cycloaliphatic polybasic acids, the resulting modified alkyd having an acid number in the range of 25-100 and having pendent carboxy-functional monoester groups derived from the cycloaliphatic polybasic acids.
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