Process for after-treatment of metals using 2,2-bis(4-hydroxyphe

Details Process for after-treatment of metals using 2,2-bis(4-hydroxyphe Process for after-treatment of metals using 2,2-bis(4-hydroxyphe

1987-08-17

1989-01-03

Silverberg, Sam

Metal treatment

Compositions

Heat treating

106 1415, C23C 2248

Patent

active

047955066

ABSTRACT:
Processes are disclosed for the after-treatment of conversion coated metals in which the metal is contacted with a solution or dispersion of a substituted poly [2,2-bis(4-hydroxyphenyl]alkyl derivative to enhance the corrosion resistance and paint adhesion characteristics thereof.

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Merck Index (1983), p. 181.
S. R. Sandler et al., Polymer Syntheses V. II, (Academic Press, N.Y. 1988) 68-69, 72-73.
Process Specification No. 745, Parker Chemical Company (Mar. 1, 1984).

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