Stabilized formaldehyde solutions

Details Stabilized formaldehyde solutions Stabilized formaldehyde solutions

1972-12-26

1981-01-27

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

C07C 4704

Patent

active

042474876

ABSTRACT:
Aqueous solutions of formaldehyde are stabilized against precipitation by the incorporation therein of 0.1 to 1000 p.p.m. of a low molecular weight vinyl polymer containing acetal, acetate, hydroxyl, and optionally, formal, propional or butyral groups. Preferably, the polymer is added to the formaldehyde solution as a methanol solution.

REFERENCES:
patent: 3379769 (1968-04-01), Prinz et al.
patent: 3658912 (1972-04-01), Wambach et al.
Kirk-Othmer, Encyclopedia of Chemical Technology, Second edition, John Wiley and Sons, Inc., New York, pp. 304-311 (1970).

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