초록

An absorbent article including an adhesive on a body-facing surface of the article for securing the article to the body, the adhesive having the following properties: G'[100 rad/sec@ 37° C.]/G'[0.1 rad/sec@ 37° C.]≧4.5; and-20° C.≦Tg(° C.)≦15° C.

대표청구항 ▼

I claim: 1. A body-attachable absorbent article comprising: a body-facing surface; an adhesive applied to said body-facing surface for selectively securing said article to a body of a user, wherein said adhesive has the following properties: G'[100 rad/sec @ 37° C.]/G'[0.1 rad/sec @37° C.]≧

I claim: 1. A body-attachable absorbent article comprising: a body-facing surface; an adhesive applied to said body-facing surface for selectively securing said article to a body of a user, wherein said adhesive has the following properties: G'[100 rad/sec @ 37° C.]/G'[0.1 rad/sec @37° C.]≧4.5; and -20° C.≦Tg(° C.)≦15° C. 2. The absorbent article according to claim 1, wherein said adhesive has a G'[100 rad/sec @ 37° C.]/G'[0.1 rad/sec @ 37° C.] value of between 4.5 and 7. 3. The absorbent article according to claim 2, wherein said adhesive has a G'[100 rad/sec @ 37° C.]/G'[0.1 rad/sec @ 37° C.] value of between 4.8 and 6. 4. The absorbent article according to claim 1, wherein said adhesive has a Tg value of between-20° C. and 15° C. 5. The absorbent article according to claim 4, wherein said adhesive has a Tg value of between-20° C. and 0° C. 6. The absorbent article according to claim 5, wherein said adhesive has a Tg value of between-20° C. and 10° C. 7. The absorbent article according to claim 1, wherein said adhesive is applied to said body facing surface in a plurality of spaced lines. 8. The absorbent article according to claim 7, wherein each of said lines has a width in the range of about 3 mm to about 40 mm. 9. The absorbent article according to claim 8, wherein each of said lines has a width in the range of about 10 mm to about 25 mm. 10. The absorbent article according to claim 7, wherein each of the plurality of spaced adhesive lines are spaced from each other by a distance of between about 3 mm and about 60 mm. 11. The absorbent article according to claim 10, wherein each of the plurality of the plurality of spaced adhesive lines are spaced from each other by a distance of between about 10 mm and about 25 mm. 12. The absorbent article according to claim 7, wherein said adhesive lines are applied to the body facing surface in an amount between about 45 gsm and 100 gsm. 13. The absorbent article according to claim 1, wherein said adhesive is applied substantially over said entire body facing surface in an amount between about 35 gsm and 120 gsm. 14. The absorbent article according to claim 1, wherein said adhesive is applied substantially over said entire body facing surface in an amount between about 45 gsm and 100 gsm. 15. The absorbent article according to claim 1, wherein said article has an average removal force of between about 2.5 g/per mm width of adhesive to about 4.5 g/per mm width of adhesive. 16. The absorbent article according to claim 15, wherein said article has and average removal force of between about 3.0 g/per mm with of adhesive to about 4.0 g/per mm width of adhesive. 17. A body-attachable sanitary napkin comprising: a cover layer; a barrier layer; an absorbent layer arranged between said cover layer and said barrier layer; an adhesive applied to a body-facing surface of the napkin for selectively securing said article to a body of a user, wherein said adhesive has the following properties: G'[100 rad/sec@ 37° C.]/G'[0.1 rad/sec@ 37° C.]≧4.5; and -20° C.≦Tg(° C.)≦15° C. 18. The body-attachable sanitary napkin according to claim 17, wherein said absorbent layer consists essentially of fluff pulp and superabsorbent. 19. The body-attachable sanitary napkin according to claim 18, wherein said absorbent layer includes between about 3.0 g to about 15.0 g of pulp and about 0.1 g to about 3 g of superabsorbent. 20. The body-attachable sanitary napkin according to claim 19, wherein said absorbent layer includes between about 4.0 g to about 5.0 g of pulp and about 0.5 g to about 1 g of superabsorbent. 21. The body-attachable sanitary napkin according to claim 17, wherein said absorbent layer includes between about 80% to about 98% by weight of pulp and between about 2% to about 20% by weight of superabsorbent. 22. The body attachable sanitary napkin according to claim 21, wherein said absorbent layer includes between about 8% and about 15% by weight of superabsorbent. 23. A body-attachable absorbent article comprising: a cover layer; a barrier layer; an absorbent layer arranged between said cover layer and said barrier layer; an adhesive applied to a body-facing surface of the napkin for selectively securing said article to a body of a user, wherein said adhesive has the following properties: G'[100 rad/sec @ 37° C.]/G'[0.1 rad/sec @ 37° C.] between 4.8 and 6; and a Tg value between-20° C. and-10° C.; said article having an average removal force of between 3.0 g/per mm width of adhesive and 4.0 g/mm width of adhesive. 24. The absorbent article according to claim 23, wherein said absorbent layer consists of fluff pulp and superabsorbent. 25. The absorbent article according to claim 24, wherein said absorbent layer does not contain a carrier, binding fibers, latex adhesives, or other material for binding fibers of said absorbent layer to one another. 26. The absorbent article according to claim 24, wherein the absorbent layer has a density of between about 0.04 g/cm3 to about 0.2 g/cm3. 27. The absorbent article according to claim 26, wherein the absorbent layer has a density of between about 0.08 g/cm3 and 0.15 g/cm3. 28. The absorbent article according to claim 23, wherein the absorbent article is one of a sanitary napkin, liner, or adult incontinence article.