Invention Grant
- Patent Title: Absorbent articles with nonwoven substrates having fibrils
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Application No.: US16031159Application Date: 2018-07-10
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Publication No.: US10993855B2Publication Date: 2021-05-04
- Inventor: Calvin Hoi Wung Cheng , Olaf Erik Alexander Isele , Brian Udengaard
- Applicant: The Procter & Gamble Company
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Christian M. Best
- Main IPC: A61F13/15
- IPC: A61F13/15 ; A61F13/551 ; A61F13/53 ; A61L15/34 ; A61F13/511 ; A61F13/514 ; A47L13/17 ; D04H1/42 ; D04H1/4291 ; A61F13/51

Abstract:
A nonwoven substrate for an absorbent article including a layer of fibers is provided. The nonwoven substrate has a low surface tension fluid strikethrough time to basis weight ratio in the range of about 0.37 s/gsm to about 5 s/gsm. A plurality of the fibers each include fibrils extending outwardly from a surface of the fibers. The plurality of the fibers are made from a composition including a polyolefin and about 11% to about 35% of glycerol tristearate by weight of the composition. The nonwoven substrate has a specific surface area in the range of about 1 m2/g to about 4 m2/g.
Public/Granted literature
- US20180318153A1 ABSORBENT ARTICLES WITH NONWOVEN SUBSTRATES HAVING FIBRILS Public/Granted day:2018-11-08
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