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US4364992A Two layer absorbent article with super water-absorbing polymer 失效
具有超吸水性聚合物的两层吸收制品

Two layer absorbent article with super water-absorbing polymer
摘要:
An absorbent article comprising an upper, first, absorbing layer formed so that its density under a load of 35 g/cm.sup.2 is lower than 0.045 g/cm.sup.3 both in the dry state and in the wet state and the weight per square meter is 15 to 50 g, and a lower, second, absorbing layer having a super water-absorbing polymer fixed thereto.
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