FIBROUS STRUCTURES DERIVED FROM RENEWABLE RESOURCES
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United States of America Patent
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Issued Date -
Mar 21, 2013
app pub date -
Sep 19, 2011
filing date -
Sep 19, 2011
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Abstract
Disclosed herein are co-formed fibrous structures that are composed of (a) a plurality of filaments that have a biobased content of at least about 25% and selected from the group consisting of polypropylene, polyethylene, polymethylpentene, polybutylene-1, polyisobutylene, ethylene propylene copolymer, ethylene propylene diene monomer copolymer or rubber, and mixtures thereof; and, (b) a solid additive including a cellulosic fiber. The solid additive is present in an amount of at least about 30 wt. %, based on the total weight of the fibrous structure. The co-formed fibrous structures of the invention can themselves be articles, such as, paper, fabrics, and absorbent pads.
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