Process for producing a strengthened fiber assembly

Details Process for producing a strengthened fiber assembly Process for producing a strengthened fiber assembly

1998-10-16

2000-03-28

Cameron, Erma

Coating processes

With post-treatment of coating or coating material

Liquid extraction of coating constituent or cleaning coating

427369, 427384, 427394, 427396, 427439, B05D 138, B05D 310

Patent

active

060428902

ABSTRACT:
The invention relates to a process for producing a strengthened fiber assembly containing cellulosic fibers with the cellulose being present in the crystalline structure of cellulose II, by contacting the fiber assembly with an aqueous solution of N-methylmorpholine-N-oxide (NMMO) at elevated temperature and subsequently washing the fiber assembly, characterized in that contacting is effected in a manner that from the relation

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patent: 5094690 (1992-03-01), Zikeli et al.
patent: 5589125 (1996-12-01), Zikeli et al.
Goikhman et al, Vysokomol. Soedin., Ser. A (1985), 27(1), pp. 122-126.
Chanzy et al., J. App. Pol. Sci., Appl. Pol. Symp. 37, pp. 239-259 (1983).

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