BASIC DYE-DYEABLE COPOLYESTER FIBER

    公开(公告)号:JP2001254228A

    公开(公告)日:2001-09-21

    申请号:JP2000061525

    申请日:2000-03-07

    Abstract: PROBLEM TO BE SOLVED: To obtain a polyester fiber which has high strength and a high elastic recovery (stretching property), having excellent dyeability with basic dyes, is suitable for sports wears, inner wears and the like, and is further suitable for uses blended or combined with other fibers. SOLUTION: This basic dye-dyeable copolyester fiber comprises a copolyester containing propylene terephthalate units as main constituting units and copolymerized with a basic dye-dyeing site component and at least one compound selected from the group consisting of aromatic dicarboxylic acid, aliphatic dicarboxylic acid and salicyclic dicarboxylic acid components, and has a Young's modulus of =80% on an elongation of 10%.

    BASIC DYE-DYEABLE POLYESTER FIBER
    33.
    发明专利

    公开(公告)号:JP2001020137A

    公开(公告)日:2001-01-23

    申请号:JP19283399

    申请日:1999-07-07

    Abstract: PROBLEM TO BE SOLVED: To obtain a basic dye-dyeable polyester fiber which has a high strength, a stretching property, and excellent dyeability with basic dyes and disperse dyes and is suitable for sport wears, by processing a specific polyester into the fiber having a prescribed Young's modulus and a prescribed elongation elastic recovery. SOLUTION: This basic dye-dyeable polyester fiber comprises a polyester which contains propylene terephthalate units as main components and has been copolymerized with a basic dye-dyeable site component such as a sulfoisophthalic acid alkali metal salt (preferably in an amount of 0.01 to 10 mol.% based on the total acid components), has a Young's modulus of

    HYGROSCOPIC CONJUGATE FIBER OF UNEVEN THICKNESS

    公开(公告)号:JPH11222727A

    公开(公告)日:1999-08-17

    申请号:JP2893998

    申请日:1998-02-10

    Abstract: PROBLEM TO BE SOLVED: To obtain the subject fiber, having a high moisture absorption-release parameter (ΔMR) and thickness unevenness in the longitudinal direction in a specific range, composed of a hydrophilic component and a fiber-formable polymer, and having high hygroscopic characteristics, feel of dry touch, high dye fastness and resistance to light. SOLUTION: This fiber is composed of a hydrophilic component (e.g. polyether ester amide-based or polyether ester-based compound) and a fiber- formable polymer, has a moisture absorption-release parameter (ΔMR) of 1.0% or more and Uster normal U percentage of 5 to 20% as thickness unevenness in the longitudinal direction, and is suitable for, e.g. underwear, shirts, blouses, middlewear, sportswear, slacks, outerwear, linings, sheets and bedding covers.

    PRODUCTION OF SYNTHETIC FIBER
    36.
    发明专利

    公开(公告)号:JPH06299412A

    公开(公告)日:1994-10-25

    申请号:JP8633793

    申请日:1993-04-13

    Abstract: PURPOSE:To reduce troubles such as traverse drop during winding by cooling and solidifying synthetic fiber yarn containing phosphates-based particles having a metal ion of silver, copper or zinc and subjecting the yarn to interlacing treatment. CONSTITUTION:Synthetic fiber yarn Y prepared by adding about 0.1-20wt.% of silver, copper, zinc, gold and/or platinum to zirconium phosphate-based particles is subjected to melt spinning from a spinneret 1. The yarn is provided with a finishing oil by a finishing oil applicator 2, subjected to interlacing treatment by an interlacing treatment nozzle 3 and wound through rollers 4 and 5 by a winder 7.

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