Claims
- 1. An absorbing article comprising an absorbing layer containing dried spherical water-insoluble water-absorbing polymer particles having voids in their interiors such that the void volume of the particles range from about 0.05 to about 0.4 ml/g, the polymer being prepared from monomer comprising more than 50% by weight of water-soluble monomer.
- 2. The absorbing article of claim 1, wherein the average particle diameter of the polymer particles is from about 20 to about 500 microns.
- 3. The absorbing article of claim 1, wherein the article is a sanitary napkin or a paper diaper.
- 4. The absorbing article of claim 1, wherein the void volume of the polymer particles range from about 0.1 to about 0.4 ml/g.
- 5. The absorbing article of claim 1, wherein the void volume of the polymer particle ranges from about 0.2 to about 0.4 ml/g.
Priority Claims (3)
Number |
Date |
Country |
Kind |
60-246623 |
Nov 1985 |
JPX |
|
61-168806 |
Jul 1986 |
JPX |
|
61-205281 |
Sep 1986 |
JPX |
|
Parent Case Info
This application is a divisional of application Ser. No. 922,991, filed Oct. 24, 1986.
US Referenced Citations (5)
Divisions (1)
|
Number |
Date |
Country |
Parent |
922991 |
Oct 1986 |
|