Abstract
An absorbent article includes a first waist region, a second waist region and a crotch region disposed between the first and second waist regions; and a topsheet, a backsheet and an absorbent core disposed between the topsheet and the backsheet. The article further includes a stretch laminate having a bonding region. The bonding region has a plurality of ultrasonic bonds, a majority of the ultrasonic bonds are oriented in a stretch direction, and the bonding region has a Hysteresis Ratio of 2.5 or less and an Unload Force at 50% of 0.44 MPa or greater.
Full Text
What is claimed is:
An absorbent article includes a first waist region, a second waist region and a crotch region disposed between the first and second waist regions; and a topsheet, a backsheet and an absorbent core disposed between the topsheet and the backsheet. The article further includes a stretch laminate having a bonding region. The bonding region has a plurality of ultrasonic bonds, a majority of the ultrasonic bonds are oriented in a stretch direction, and the bonding region has a Hysteresis Ratio of 2.5 or less and an Unload Force at 50% of 0.44 MPa or greater.
Timeline
Filed
02/27/2026Published
07/02/2026Granted
Not AvailableIPC Codes(3)
A61F 13/539:characterised by the connection of absorbent layers with each other or with the outer layers
A61F 13/49:specially adapted to be worn around the waist, e.g. diapers or nappies
A61F 13/84:Accessories, not otherwise provided for, for absorbent pads