Compositions – Electrolytes for electrical devices
Patent
1989-12-01
1991-06-04
Howard, Jacqueline V.
Compositions
Electrolytes for electrical devices
252 333, 252 493, 252 52R, 252 56R, C10M14102
Patent
active
050211722
ABSTRACT:
A pre-lubricant composition for use in metal-forming operations is compatible with aqueous-based paint baths and includes an ester of C.sub.1 -C.sub.5 alcohol and a C.sub.5 -C.sub.25 acid in an oil base. The ester is typically a methyl 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.
REFERENCES:
patent: 3923671 (1975-12-01), Knepp
patent: 4132662 (1979-01-01), Sturwold
patent: 4191658 (1980-03-01), Jahnke
patent: 4746448 (1988-05-01), Kenmochi
patent: 4830768 (1989-05-01), Reich
patent: 4844830 (1989-07-01), Budd
Chen Tsae S.
Kavnatsky Zara M.
Diversified Chemical Technologies, Inc.
Howard Jacqueline V.
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