A - Human Necessities – 22 – C
Patent
A - Human Necessities
22
C
18/786, 99/89
A22C 13/00 (2006.01) C08B 15/10 (2006.01) C08K 5/21 (2006.01) C08K 5/3412 (2006.01) D01F 2/08 (2006.01) D01F 2/10 (2006.01)
Patent
CA 1051256
Abstract of the Disclosure This invention relates to a process for the production of a shaped body from a cellulose derivative which comprises extruding a viscose solution through a shaping die into a precipitation bath and passing the shaped body thus formed through regenerating and washing baths, then treating the body with an acid aqueous solution of a secondary chemical plasticizer, drying it by heating, and finally moistening it with water after drying, said viscose solution being mixed with a liquid contain- ing alkyl-trimethylol-urea of the following general formula Image wherein n is a whole number between 9 and 24, prefer- bly between 14 and 19, and especially the number 17, and/or with a liquid containing alkyl-ethylene-urea of the following general formula Image wherein n is a whole number between 11 and 19, prefer- ably between 15 and 18, and especially the number 17, or with a liquid containing alkylamine-bis-dimethylene-triazinone- tetramethylol of the following general formula Image wherein n is a whole number between 9 and 24, prefer- ably between 14 and 19, and especially the number 17, or with a liquid containing alkylamide-bis-dimethylene-triazinone- tetramethylol of the following general formula Image wherein n is a whole number between 9 and 24, prefer- ably between 14 and 19, and especially the number 17.
215980
Hammer Klaus D.
Klendauer Wolfgang
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