Process for the preparation of a shapeable solution of cellulose

Details Process for the preparation of a shapeable solution of cellulose Process for the preparation of a shapeable solution of cellulose

1988-06-27

1989-11-14

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

264186, 264187, C08L 100, D01F 900

Patent

active

048804690

ABSTRACT:
The invention relates to solutions of cellulose destined to be extruded or spun, containing a tertiary amine oxide as solvent for the cellulose and in particular the N-oxide of N-methylmorpholine. It consists of using ammonium chloride or calcium chloride as additive in the preparation of these solutions.

REFERENCES:
patent: 4302252 (1981-11-01), Turbak et al.
patent: 4324593 (1978-09-01), Varga
Chem. Abst.: 56:3696g, "Geiger, E. et al. " 1961.
Chem. Abst.: 58:10335f, "Modi et al." 1963.

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