Preparation method for multifunctional polyester fibre

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United States of America Patent

PATENT NO 9938642
SERIAL NO

14438798

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Abstract

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The present invention relates to a method for producing a multifunctional polyester fiber, including: mixing a polyester master batch chip, containing cesium tungsten oxide-based particles, with a general polyester chip; spinning the mixture to form a spun fiber; and cooling the spun fiber using a cooling device having a rotational outflow quenching unit and a nozzle-warming heater, and to a fiber produced by the method. The multifunctional polyester fiber according to the present invention exhibits excellent far-infrared emission properties, thermal storage/insulation properties, spinning processability, and dyeability.

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Patent Owner(s)

Patent OwnerAddress
HYOSUNG TNC CORPORATIONSEOUL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Min Suk Anyang-si, KR 39 256
Oh, Sung Jin Anyang-si, KR 8 3
Oh, Young Un Seoul, KR 1 1

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