Solvent-spun cellulosic filaments

D - Textiles – Paper – 01 – F

Patent

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D01F 2/02 (2006.01) C08J 3/09 (2006.01) D01F 2/00 (2006.01)

Patent

CA 2205459

Solvent-spun cellulose filaments from a solution of cellulose in a tertiary amine N-oxide and if necessary water with a strength of 50 to 80 cN/tex, an elongation at break of 6 to 25% and a specific breaking time of at least 300 s/tex. Solvent-spun cellulose filaments from a solution of cellulose in a tertiary amine N-oxide and if necessary water with a strength of 50 to 80 cN/tex and an elongation at break of 9 to 25%.

L'invention concerne des filaments cellulosiques filés dans un solvant et constitués d'une solution de cellulose dans un N-oxyde d'amine tertiaire et éventuellement d'eau, présentant une résistance de 50 à 80 cN/tex, un allongement rupture de 6 à 25 % et un temps de déchirure spécifique d'au moins 300 s/tex. L'invention concerne également des filaments cellulosiques filés dans un solvant et constitués d'une solution de cellulose dans un N-oxyde d'amine tertiaire et éventuellement d'eau, présentant une résistance de 50 à 80 cN/tex et un allongement rupture de 9 à 25 %.

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