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Patent Searching and Data


Title:
CELLULOSE MOLDING SOLUTION AND PROCESS FOR MOLDING THEREFROM
Document Type and Number:
WIPO Patent Application WO/1994/019405
Kind Code:
A1
Abstract:
A cellulose molding solution excellent in flow and moldability and suitable for producing moldings such as fiber or film, which solution is prepared by mixing a component [I] comprising a cellulose having a degree of polymerization of 500 to 2,000 with a component [II] comprising at least one member selected from among celluloses having a degree of polymerization of 350 to 900, which is 90 % or less of that of the cellulose of component [I], cellulose derivatives and polysaccharides in a ratio of the component [I] to the component [II] of 95:5 to 50:50 by weight, and dissolving the obtained mixture in a solvent mixture composed of N-methylmorpholine N-oxide and a solvent which can be homogeneously mixed therewith but cannot dissolve cellulose.

Inventors:
YAMADA TERUYUKI (JP)
FUKUI YUICHI (JP)
HAYASHI SEIJI (JP)
MURASE KEI (JP)
Application Number:
PCT/JP1994/000206
Publication Date:
September 01, 1994
Filing Date:
February 10, 1994
Export Citation:
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Assignee:
MITSUBISHI RAYON CO (JP)
YAMADA TERUYUKI (JP)
FUKUI YUICHI (JP)
HAYASHI SEIJI (JP)
MURASE KEI (JP)
International Classes:
C08B1/00; C08L1/02; D01F2/00; (IPC1-7): C08L1/02; D01F2/00
Foreign References:
JPH0329819B21991-04-25
JPH01193338A1989-08-03
Other References:
See also references of EP 0648808A4
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