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 Topsheet Comprising Natural Fibers with Good Mechanical Strength: - Nonwovens Industry

What are you searching for?

Sign in
Patents

Topsheet Comprising Natural Fibers with Good Mechanical Strength:

U.S. Patent No. 11,285,056

Author Image

By: Tara Olivo

Associate Editor at Nonwovens Industry, Rodman Media

Gueltekin Erdem, Beijing, China; and Rodrigo Rosati, Frankfurt am Main, Germany.
Assigned to The Procter & Gamble Company, Cincinnati, OH.

Filed: 4/12/19
Issued: 3/29/22

A topsheet for an absorbent article, the topsheet comprising a first layer and a second layer; wherein the first layer is a spunlace nonwoven layer and comprises at least 15% by weight of natural fibers by total weight of the first layer; wherein the first layer comprises a plurality of protrusions and a plurality of apertures; wherein at least some of the protrusions are hollow and comprise an inside void volume between the first and second layer; wherein a majority of the apertures are located between the protrusions; wherein the plurality of protrusions and the plurality of apertures impart a three-dimensional shape to the first layer; wherein the first layer and the second layer are joined with each other between the plurality of the protrusions; wherein the second layer has a plurality of apertures at least partially aligned with the apertures of the first layer; wherein the first layer at least partially penetrates the second layer of the topsheet at the majority of the apertures; and wherein the first layer has a minimum CD strength of at least 3N/(5 cm), according to the Tensile Strength Test Method.

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