Acrylate polymer-fatty triglyceride aqueous dispersion prelubes for all metals
AssigneeNalco Chemical Company
InventorRobert L. Trivett
Life of this patent
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Abstract
A solid film prelube comprising a polyacrylic acid-fatty acid tryglyceride composition in the form of an aqueous dispersion having the formula designed for use on all ferrous and non-ferrous metals at coating weight from 50 to 500 mg/ft.sup.2 : ______________________________________ INGREDIENTS % BY WEIGHT ______________________________________ A. Polyacrylic acid salt-MW 10-20 10,000 to 200,00 B. 2-amino-2methyl-1-propanol 2-6 as salt of A C. Free 2-amino-2-methyl-1-propanol 0.05-1 D. Ammonium Benzoate 0.05-1 E. Alkyl C.sub.10 to C.sub.20 betaine 0.1-5 F. The Fatty Triglyceride 1-5 G. Ammonium hydroxide Sufficient to form a partial Salt of Ingredient A H. Ammonia-Zinc Oxide Complex 0.1-2.0 I. Water Balance ______________________________________
Claims4
A solid film prelube comprising a polyacrylic acid--fatty acid triglyceride composition in the form of an aqueous dispersion having the formula:
- ______________________________________ INGREDIENTS % BY WEIGHT ______________________________________ A. Polyacrylic acid salt-MW 10-20 10,000 to 200,00 comprising a mixture of 2-amino-2-methyl-1-propanol and ammonium hydroxide B. 2-amino-2-methyl-1-propanol 2-6 as salt of A C. Free 2-amino-2-methyl-1-propanol 0.05-1 D. Ammonium Benzoate 0.05-1 E. Alkyl C.sub.10 to C.sub.20 betaine 0.1-5 F. C.sub.14 -C.sub.22 Fatty Triglyceride 1-5 G. Ammonium hydroxide Sufficient to form a partial Salt of Ingredient A H. Ammonia-Zinc Oxide Complex 0.1-2.0 I. Water Balance ______________________________________
Dependencies are inferred from the claim text.