Invention Grant
- Patent Title: Alkali neutralizing acquisition and distribution structures for use in personal care articles
- Patent Title (中): 用于个人护理用品的碱性中和采集和分配结构
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Application No.: US13036606Application Date: 2011-02-28
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Publication No.: US08785714B2Publication Date: 2014-07-22
- Inventor: Philip Confalone , Rajeev Farwaha
- Applicant: Philip Confalone , Rajeev Farwaha
- Applicant Address: US TX Irving
- Assignee: Celanese International Corporation
- Current Assignee: Celanese International Corporation
- Current Assignee Address: US TX Irving
- Agency: Roberts Mlotkowski Safran & Cole P.C.
- Main IPC: A61F13/15
- IPC: A61F13/15 ; B32B27/04

Abstract:
Disclosed herein are nonwoven fibrous structures for use as body fluid acquisition/distribution elements in personal care products. Such structures comprise natural and/or synthetic fibers wherein the fibers have been consolidated by application thereto, and by cross-linking of, a certain type of cross-linkable, vinyl acetate-ethylene (VAE) emulsion copolymer latex binder. The VAE latex binder is one which also comprises an added organic acidulant such as citric acid. Consolidation of the structures with VAE-based binders to which the organic acidulant has been added imparts to the resulting structures the ability to lower the pH of body fluids such as urine passing through the structures. This effect, in turn, provides odor control and skin care benefits to the absorbent articles, e.g., diapers and adult incontinence products, using such structures as acquisition/distribution elements.
Public/Granted literature
- US20120220968A1 ALKALI NEUTRALIZING ACQUISITION AND DISTRIBUTION STRUCTURES FOR USE IN PERSONAL CARE ARTICLES Public/Granted day:2012-08-30
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