Polyester fiber, method for producing the same, cloth, textile product, and polyester formed article
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United States of America Patent
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May 10, 2016
Grant Date -
Aug 16, 2012
app pub date -
Sep 14, 2010
filing date -
Oct 20, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed are a polyester fiber having excellent antibacterial performance, deodorizing performance, and stain resistance together with sufficient durability; a method for producing the same; a cloth; a textile product; and a polyester formed article. The polyester fiber, cloth, or polyester formed article has a pH of less than 7.0 achieved by subjecting a polyester fiber, a cloth, or a polyester formed article containing a polyester copolymerized with an ester-forming metal sulfonate compound and/or an ester-forming phosphonium sulfonate compound to an acid treatment, or alternatively by applying a processing liquid having a pH of less than 7.0 to a polyester fiber, a cloth, or a polyester formed article.
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International Classification(s)
- D01D:MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE....
- D03D:WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- A41D:OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- D06M:TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D0....
- D01F:CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL....
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
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