Freeze dried, cross-linked microfibrillated cellulose
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United States of America Patent
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Apr 14, 1992
Issued Date -
N/A
app pub date -
Dec 9, 1986
filing date -
Jul 22, 1985
priority date (Note) -
Expired
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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.
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