Absorbent article
AssigneeKao Corporation
InventorsMasahito Tanaka, Yayoi Fukuhara, Minoru Nakanishi
Life of this patent
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Abstract
An absorbent article having a liquid permeable topsheet, a liquid impermeable backsheet, an absorbent member interposed between the topsheet and backsheet, and a moisture absorbent material, wherein the amount of moisture absorption per unit area of the absorbent article is not less than 7.2.times.10.sup.-4 g/hr.cm.sup.2, and a total amount of moisture absorption of the absorbent article is not less than 0.10 g/hr in an environment of 35.degree. C./75% RH.
Claims7
A sanitary napkin comprising a liquid permeable topsheet, a liquid impermeable backsheet, an absorbent member interposed between said topsheet and said backsheet, said absorbent member comprising a super absorbent polymer moisture absorbent material in an amount 0.7 g to 10 g, wherein the amount of said super absorbent polymer per unit area is not less than 5.0.times.10.sup.-3 g/cm.sup.2, such that the moisture absorption per unit area of said sanitary napkin is not less than 7.2.times.10.sup.-4 g/hr.cm.sup.2, and the total amount of moisture absorption of said sanitary napkin is not less than 0.10 g/hr in an environment of 35.degree. C./75% relative humidity.
Dependencies are inferred from the claim text.