LYOCELL FIBER, METHOD OF MANUFACTURING THEREOF, PAPER, AND HYDROTWISTED MATERIAL Russian patent published in 2000 - IPC

Abstract RU 2144101 C1

FIELD: paper-and-pulp industry. SUBSTANCE: lyocell fiber with elevated predisposition for fibrillation is manufactured by dissolving cellulose in N-methylmorpholine-N-oxide to form solution, which is extruded through spinning nozzle to produce multitude of filament threads that are washed to remove solvent and then dried. According to invention, fiber is exposed to conditions reducing degree of polymerization of cellulose by at least 200 units. EFFECT: improved working characteristics of fiber. 11 cl, 8 dwg, 19 tbl, 17 ex

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RU 2 144 101 C1

Authors

Dzhejms Martin Gehnnon

Jan Graveson

Pamela Ehnn Dzhonson

Kehlvin Rodzher Vudings

Dates

2000-01-10Published

1995-06-19Filed