Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wordpress-seo domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/html/wp-includes/functions.php on line 6260 Absorbent Body and Sanitary Material Product: - Nonwovens Industry

What are you searching for?

Sign in
Patents

Absorbent Body and Sanitary Material Product:

U.S. Patent No. 12,156,798

Author Image

By: Tara Olivo

Associate Editor at Nonwovens Industry, Rodman Media

Moriaki Arasaki, Otsu, Japan; Katsuhiro Minomo, Otsu, Japan; and Takashi Oi, Otsu, Japan.
Assigned to Toray Industries, Inc., Tokyo, Japan.

Filed: 12/4/20
Issued: 12/3/24

An absorbent article comprising a first nonwoven fabric and a second nonwoven fabric that sandwich a water-absorbing polymer group, wherein the surface of the first nonwoven fabric on the side of the water-absorbing polymer group has openings, wherein the 90% diameter in the diameter distribution of the openings is 10 μm or more and 130 μm or less, wherein the difference between the 90% diameter and the 10% diameter in the diameter distribution of the openings is 100 μm or less; wherein the surface of the first nonwoven fabric on the opposite side of the water-absorbing polymer group has openings, wherein the porosity of the openings is 25% or more and 50% or less; wherein the water holding rate of the first nonwoven fabric is 1000 mass % or more; wherein at least one surface of the second nonwoven fabric has openings, wherein the 90% diameter in the diameter distribution of the openings is 10 μm or more and 130 μm or less, wherein the difference between the 90% diameter and the 10% diameter in the diameter distribution of the openings is 100 μm or less; wherein the water-absorbing polymer constituting the water-absorbing polymer group is particulate; and wherein the particle diameter of the water-absorbing polymer is more than 106 μm and 1000 μm or less.

Add us as a preferred source on Google

Get the latest Nonwovens Industry news, insights and analysis in your Google Search and AI experiences.

Add Nonwovens Industry as a preferred source on Google (opens in a new tab)

Keep Up With Our Content. Subscribe To Nonwovens Industry Newsletters

Topics