Lubrication for cold forming of metals

Details Lubrication for cold forming of metals Lubrication for cold forming of metals

1993-01-19

1994-11-29

Willis, Jr., Prince

Compositions

Electrolytes for electrical devices

252 347, 252 325, 252 41, 252 493, 252 495, 252 56D, 252 52A, 72 42, C10M10722, C10M10734, C10M14502, C10M14538

Patent

active

053687574

ABSTRACT:
An effective lubricant for cold working of metals is provided by a combination of a water soluble copolymer of styrene with maleic anhydride, maleic acid, and/or an ammonium or substituted ammonium maleate salt with an ethoxylated alcohol, preferably an alcohol with at least 40 carbon atoms before ethoxylation and about 50% of its mass in the polyoxyethylene block in the molecule.

REFERENCES:
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patent: 3657123 (1972-04-01), Stram
patent: 4285223 (1981-08-01), Das et al.
patent: 4403490 (1983-09-01), Sargent
patent: 4416132 (1983-11-01), Sargent
patent: 4636321 (1987-01-01), Kipp et al.
patent: 4654155 (1987-03-01), Kipp et al.
patent: 4731190 (1988-03-01), O'Lenick et al.
patent: 4931197 (1990-06-01), Beck et al.
Bastian, Metalworking Lubricants, McGraw-Hill, NY, p. 65, (1951).
R&D Magazine, Oct. 1991, p. 75.
"Improving Nonferrous Wire Quality Through Proper Lubricant Selection and Maintenance" by Ike Tripp, Mar. 1991.

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