Wegner & Bretschneider
Sanitary napkin
 Sanitary napkin comprising at least a layer consisting of a water-absorbing substance containing a powdery polymer which is soluble in water or is dispersible in water and is highly water-absorbable and at least a film based on polyvinyl alcohol, which is soluble in water or is dispersible in water is disclosed, the napkin being excellent in absorbing and holding the menstrural blood, in preventing the exudation and the leakage of the menstrural blood once absorbed therein and in disintegrating in water. 
Zenmi Co., Ltd.
A A Y Y A A Y Y A A Y A Y A
A61F A61F Y10T Y10T A61F A61F Y10T Y10T A61L A61F Y10T A61F Y10T A61L
inventional additional additional additional inventional additional additional additional inventional additional additional additional additional inventional
Tadao
Nakano