Disposable absorbent articles comprising microporous polymer films with registered graphics
AssigneeThe Procter & Gamble Company
InventorsJie Tao, Ebrahim Rezai
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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° C. and about 50% relative humidity for one week.
Claims2
A disposable absorbent article 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:
- a. from about 30% to about 60% of a polyolefin;
- and
- b. from about 40% to about 80% of calcium carbonate;
- wherein the film has a “b” value between about 0 and about 0.5 and exhibits less than about 2% thermal shrinkage at about 50° C. and about 50% relative humidity for one week, wherein the film has a web modulus of from about 4,000 g/in to about 13,000 g/in.
A disposable absorbent article 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:
- a. from about 30% to about 60% of a polyolefin;
- and
- b. from about 40% to about 80% of calcium carbonate;
- wherein the film has a “b” value between about 0 and about 0.5 and exhibits less than about 2% thermal shrinkage at about 50° C. and about 50% relative humidity for one week, wherein the film has a printing side having a dyne level of greater than about 35.
Dependencies are inferred from the claim text.