Process for denaturating water-dilutable paints and solvent-base

Details Process for denaturating water-dilutable paints and solvent-base Process for denaturating water-dilutable paints and solvent-base

1992-07-30

1994-07-19

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210728, 210729, 210764, 210930, 134 38, 95206, C02F 156

Patent

active

053306597

ABSTRACT:
Process for denaturating water-dilutable paints and solvent-based paints, wherein said paints are treated by washing with the assistance of an aqueous denaturation phase whose pH is from 4.5 to 7 and preferably from 5 to 6 and which contains an effective quantity of at least one denaturation agent consisting of an amine molecule of formula ##STR1## or of formula: ##STR2## in which the substituents R.sub.1 to R.sub.7, which may be identical or different, represent:

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patent: 4185970 (1980-01-01), Dean
patent: 4440647 (1984-04-01), Puchalski
patent: 4656059 (1987-04-01), Mizuno et al.
patent: 4661527 (1987-04-01), Seng
patent: 4933091 (1990-06-01), Geke et al.

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