Disposable absorbent articles comprising microporous polymer films with registered graphics
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United States of America Patent
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-
Nov 18, 2003
Grant Date -
N/A
app pub date -
Jun 6, 2000
filing date -
Dec 19, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A disposable absorbent article is disclosed, comprising a topsheet, a backsheet and an absorbent layer between the topsheet and the backsheet, wherein the backsheet is comprised of a microporous polymer film printed with a registered graphic and comprising by weight: from about 30% to about 60% of a polyolefin; and from about 40% to about 80% of calcium carbonate; wherein the film has a 'b' value of between about 0 and about 0.5 and exhibits less than about 2% thermal shrinkage at about 50.degree. C. and about 50% relative humidity for one week.
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