Freeze dried, cross-linked microfibrillated cellulose

Details Freeze dried, cross-linked microfibrillated cellulose Freeze dried, cross-linked microfibrillated cellulose

1986-12-09

1992-04-14

Willis, Jr., Prince

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Cellulose fibers

81161, 1621571, 536 56, 604375, 604904, 604358, D06M 1312, A61F 1315, A61F 1320, C08B 0000

Patent

active

051044110

ABSTRACT:
Absorbent retentive pulp is described which is capable of retaining good absorbency even after having been highly compressed. The pulp is produced by mixing a microfibrillated pulp slurry with a cross-linking agent followed by freeze drying.

REFERENCES:
patent: 3241553 (1966-03-01), Steiger
patent: 3658613 (1972-04-01), Steiger
patent: 3932209 (1976-01-01), Chatterjee
patent: 4474949 (1984-10-01), Chatterjee et al.

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