D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 8/18 (2006.01) D01F 8/14 (2006.01) D04H 1/42 (2006.01)
Patent
CA 2445988
The present invention discloses environmentally degradable multicomponent fibers. The configuration of the multicomponent fibers may be side-by-side, sheath-core, segmented pie, islands-in-the-sea, or any combination of configurations. Each component of the fiber will comprise destructurized starch and/or a biodegradable thermoplastic polymer. The present invention is also directed to nonwoven webs and disposable articles comprising the environmentally degradable multicomponent fibers. The nonwoven webs may also contain other synthetic or natural fibers blended with the multicomponent fibers of the present invention.
L'invention concerne des fibres multicomposées dégradables dans l'environnement. Ces fibres peuvent présenter une configuration côte à côte, à âme enrobée, de tarte découpée, en îlot de fibrilles dans la mer ou n'importe quelle combinaison de ces configurations. Chaque composant de la fibre contient de l'amidon déstructuré et/ou un polymère thermoplastique biodégradable. L'invention concerne également des voiles nontissés et des articles jetables comprenant lesdites fibres multicomposées dégradables dans l'environnement. Ces voiles nontissés peuvent également contenir d'autres fibres naturelles ou synthétiques mélangées aux fibres multicomposées selon l'invention.
Autran Jean-Philippe Marie
Bond Eric Bryan
Mackey Larry Neil
Noda Isao
O'donnell Hugh Joseph
Mbm Intellectual Property Law Llp
The Procter & Gamble Company
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