MULTICOMPONENT FIBERS
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United States of America Patent
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Issued Date -
Oct 10, 2019
app pub date -
Apr 2, 2019
filing date -
Apr 9, 2018
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Abstract
A multicomponent fiber having a shaped cross section is provided in this invention. The multicomponent fiber comprises:
- (A) at least one water dispersible polymer; and(B) a plurality of domains comprising one or more water non-dispersible polymers, wherein said domains are substantially isolated from each other by said water dispersible polymer intervening between said domains; andwherein said water dispersible polymer is present at the perimeter of the outside cross-section of said multicomponent fiber in a proportion of not greater than 55% water dispersible polymer. Articles produced from the multicomponent fiber are also provided.
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