Process for preparing shaped cellulose acetate article

C - Chemistry – Metallurgy – 08 – L

Patent

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400/1319, 18/610

C08L 1/12 (2006.01) C08K 5/34 (2006.01) C08L 61/20 (2006.01) D01F 2/28 (2006.01)

Patent

CA 1087772

Abstract of the Disclosure: The evolution of formaldehyde from shaped cellulose acetate articles containing methylolated melamine or guanamine polymers is reduced by adding to the solutions from which the cellulose acetate article is regenerated, from 1 to 20% by weight based on the weight of the methylolated polymer of a cyclic urea compound.

311233

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