Composition for producing cellulose formate-based fibers or films process for obtaining regenerated cellulose fiber or film regenerated cellulose fiber film and joint article

摘要

PCT No. PCT/CH94/00017 Sec. 371 Date Sep. 13, 1994 Sec. 102(e) Date Sep. 13, 1994 PCT Filed Jan. 26, 1994 PCT Pub. No. WO94/17136 PCT Pub. Date Aug. 4, 1994A composition having a base of cellulose formate capable of producing fibers or films, containing as solvent one or more compounds selected from the group consisting of alkylsulfoxides, lactams, acyclic amides and cyclic derivatives of urea. A process for obtaining these fibers and films. A regenerated cellulose fiber the degree of substitution of which by formate groups is less than 3%. This fiber can be used for textile applications or in order to reinforce tires.