30 SANITARY NAPKIN ABSTRACT A SANITARY NAPKIN I INCLUDES A TOPSHEET 2, A BACKSHEET 3, AND AN ABSORBENT CORE 43 CONTAINING AN ABSORBENT MATERIAL INTERPOSED BETWEEN THE TOPSHEET 2 AND THE BACKSHEET 3. THE ABSORBENT MATERIAL CONTAINS AN ABSORBENT POLYMER HAVING AN ES ABSORPTIONCAPACITYOFFRORN5TO25G/GANDAVORTEXTIMEOF25SECONDSORMORE. THE AMOUNT OF THE ABSORBENT MATERIAL IS PREFERABLY 90BY MASS OR MORE BASED ON THE TOTAL MASSOFTHEABSORBENTEORE4. THEABSORBENTPOLYMERPREFERABLYCONTAINSLESSTLIAN 20BYMASSOFPARTICLESHAVINGAPARTICIESIZESMALLERTHAN250@IM. THESANITARY NAPKIN PREFERABLY CONTAINS A METAL ION SEQUESTERING AGENT 10. FIGURE 3