Process for solvent bonding blended nonwoven fabrics and fabric produced therefrom

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United States of America Patent

PATENT NO 4256524
SERIAL NO

05744920

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A process for solvent bonding blended nonwoven fabrics is disclosed. The fabric is obtained by forming a web from a blend of fibers selected from the group consisting of acrylic fibers, modacrylic fibers and mixtures thereof and polyester fibers, applying a controlled amount of solvent to the web, and then bonding contiguous fibers at their cross-over points by the application of heat and pressure so as to activate the solvent. The fabric thereby obtained is characterized by improved elongation and tear strength.

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Patent Owner(s)

  • FIBERWEB NORTH AMERICA, INC.;JAMES RIVER-NORWALK, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hare, Jerry B Durham, NC 1 8

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