Compressed absorbent web
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United States of America Patent
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Issued Date -
Dec 25, 2003
app pub date -
Jun 25, 2002
filing date -
Jun 25, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A novel absorbent structure for use in disposable absorbent articles includes a nonwoven fibrous web comprising at least about 5 wt-% of cellulosic materials, having a local density of greater than about 0.2 g/cm.sup.3, and a density relaxation of less than about 20%. A novel process for forming a densified nonwoven web includes forming an open structure comprising at least about 5 wt-% of cellulosic materials; heating at least a portion of the open structure to a temperature of at least about 40.degree. C.; compressing the heated open structure to form the densified nonwoven web to a local density of greater than about 0.2 g/cm.sup.3; and releasing the densified nonwoven web from compression.
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