POLYESTER FIBER, PREPARAION METHOD THEREOF AND MOLDED ARTICLE FORMED THEREFROM
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United States of America Patent
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Issued Date -
Feb 8, 2024
app pub date -
Oct 19, 2023
filing date -
Jun 2, 2017
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Abstract
The present invention relates to a polyester fiber, a preparation method thereof and a molded article prepared therefrom. The polyester fiber comprises a diol moiety derived from isosorbide in a specific amount and is formed into a polyester resin having a specific oligomer content, thereby providing a molded article having excellent saline water resistance, chemical resistance, light resistance and good knot strength, and capable of maintaining high transparency.
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