Paint compatible lubricant composition
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United States of America Patent
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-
Jul 21, 1992
Issued Date -
N/A
app pub date -
Mar 4, 1991
filing date -
Dec 1, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A lubricant composition for use in metal-forming operations is compatible with aqueous-based paint baths and includes an oil having dissolved therein an ester derived from a C.sub.1 -C.sub.5 alcohol and a C.sub.10 -C.sub.25 acid. The ester is typically a methyl or ethyl ester and is present in weight concentrations of up to 30%. One specific pre-lubricant composition includes methyl oleate as the ester. The composition may further include corrosion inhibitors, antioxidants, lubricity builders and the like.
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