Aqueous release agent and lubricant

Compositions – Electrolytes for electrical devices

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Details

72 42, 252 41, 252 493, C10M 318

Patent

active

044540507

ABSTRACT:
A release agent and lubricant composition particularly suitable for die casting operations includes a combination of an alkali metal salt of an aromatic polycarboxylic acid, such as phthalic acid, and an alkali metal salt of an aliphatic polycarboxylic acid such as adipic acid. Other additives may be present including thickeners, preservatives, surfactants, pigments, corrosion inhibitors, and dyes.

REFERENCES:
patent: 2726215 (1955-12-01), Jones
patent: 2959547 (1960-11-01), Brillhart
patent: 3298953 (1967-01-01), Morway
patent: 3657123 (1972-04-01), Stram
patent: 4409113 (1983-10-01), Bertell
Bastian, E. L. H., "Metalworking Lubricants", McGraw Hill Book Co., 1951, pp.19-20, Aqueous Solutions.

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