Lyocell nonwoven fabric
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United States of America Patent
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Jun 27, 2006
Issued Date -
N/A
app pub date -
Mar 28, 2002
filing date -
Aug 23, 1996
priority date (Note) -
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Abstract
A lyocell nonwoven fabric having fibers characterized by pebbled surfaces and variable cross sections and diameters along the fibers and from fiber to fiber, is disclosed. The lyocell nonwoven fabric is produced by centrifugal spinning, melt blowing or spunbonding. The lyocell nonwoven fabric has fibers that can be made in the microdenier range with average weights as low as one denier or less. The lyocell nonwoven fabric has fibers with low gloss, a reduced tendency to fibrillate and have enhanced dye receptivity.
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