LOW BASIS WEIGHT NONWOVEN WEB WITH VISIBLY DISTINCT PATTERNS
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United States of America Patent
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Issued Date -
Aug 16, 2018
app pub date -
Aug 31, 2015
filing date -
Aug 31, 2015
priority date (Note) -
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Abstract
The present invention relates to a SMS nonwoven laminate having a basis weight of less than about 20 gsm, said nonwoven laminate comprising outer layers of continuous spunbond filaments and an internal layer of from about 18% to about 43%, by weight of the nonwoven laminate of meltblown fibers, said nonwoven laminate having been hydroentangled to create visibly distinct patterns on the surface of at least one of the outer layers of said nonwoven laminate; and wherein prior to said hydroentangling, the content of meltblown fibers in the nonwoven laminate was from about 20% to about 45%, by weight of the nonwoven laminate.
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