C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
6/75
C08L 1/02 (2006.01) C08B 1/00 (2006.01) C08J 3/09 (2006.01) D01F 2/00 (2006.01)
Patent
CA 2040844
ABSTRACT OF THE DISCLOSURE A system of cellulose in N-methylmorpholine-N-oxide and water is subjected to mixing at shear rates of 400 to 3000 sec-1, preferably 500 to 800 sec-1 and the following conditions are maintained (cCell representing the mass proporion of cellulose and cH2O representing the mass proportion of water): Image and cCell ? 0.58 - 2.23 cH2O. (IV). ef- - 18 -
Astegger Stephan
Eichinger Dieter
Firgo Heinrich
Kirchgatterer Gallus
Weinzierl Karin
Astegger Stephan
Eichinger Dieter
Firgo Heinrich
Kirchgatterer Gallus
Lenzing Aktiengesellschaft
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