Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
1974-12-18
1976-01-13
Powell, William A.
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
134 3, 134 23, 252 794, C23G 136
Patent
active
039322432
ABSTRACT:
A formulation for the surface treatment of metal articles wherein the article to be treated is immersed and agitated in a working solution of the formulation. The formulation consists essentially of the esterification reaction product of phosphoric acid based upon P.sub.2 O.sub.5 with an alkylphenol of either octylphenoxypoly (ethyleneoxy) ethanol or nonylphenoxypoly (ethyleneoxy) ethanol, and wherein the mol ratio of the reactants ranges from between about 1:3 up to about 3:4 of P.sub.2 O.sub.5 to alkylphenol.
REFERENCES:
patent: 2087230 (1937-07-01), Bigeon
patent: 3072515 (1963-01-01), Von Smolinski
patent: 3776985 (1973-12-01), Nehmsmann
Chang Edward H.
Nichols Oliver D.
Fremont Industries, Inc.
Haugen Orrin M.
Powell William A.
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