KR960001224A - Manufacturing method of polyester embroidery thread - Google Patents

Manufacturing method of polyester embroidery thread Download PDF

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Publication number
KR960001224A
KR960001224A KR1019940013745A KR19940013745A KR960001224A KR 960001224 A KR960001224 A KR 960001224A KR 1019940013745 A KR1019940013745 A KR 1019940013745A KR 19940013745 A KR19940013745 A KR 19940013745A KR 960001224 A KR960001224 A KR 960001224A
Authority
KR
South Korea
Prior art keywords
mol
glycol
carboxylic acid
polyester embroidery
stretching
Prior art date
Application number
KR1019940013745A
Other languages
Korean (ko)
Other versions
KR960011606B1 (en
Inventor
신종욱
한광석
한민식
Original Assignee
김준웅
주식회사 선경인더스트리
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김준웅, 주식회사 선경인더스트리 filed Critical 김준웅
Priority to KR1019940013745A priority Critical patent/KR960011606B1/en
Publication of KR960001224A publication Critical patent/KR960001224A/en
Application granted granted Critical
Publication of KR960011606B1 publication Critical patent/KR960011606B1/en

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

본 발명은 이관능성 카르복실산과 이관능성 글리콜을 축합반응시켜 폴리에스테르 자수사를 제조함에 있어서, 이관능성 카르복실산으로는 디메틸테레프탈레이트 100몰%에 디메틸설포네이트를 0.5~5.0몰%, 디메틸아디페이트 1~10몰%를 첨가하고, 이관능성 글리콜로는 에틸렌글리콜을 사용함을 특징으로 하는 폴리에스테르 자수사의 제조방법에 관한 것으로서, 본 발명의 폴리에스테르 자수사는 인장강도가 2.5~3.5g/d이고 파단신도가 15~25%이고 열수축율이 2% 미만으로 기존의 레이온 자수사를 대체할 수 있는 우수한 물성을 나타내었다.The present invention condensation reaction of bi-functional carboxylic acid and di-functional glycol to prepare polyester embroidery yarn, the bi-functional carboxylic acid in the dimethyl terephthalate 100 mol% 0.5 to 5.0 mol% dimethyl sulfonate, dimethyladi Pate 1-10 mol% is added, and a bifunctional glycol relates to a method for producing a polyester embroidery yarn, characterized in that ethylene glycol is used, and the polyester embroidery yarn of the present invention has a tensile strength of 2.5 to 3.5 g / d. The elongation at break is 15 ~ 25% and the heat shrinkage is less than 2%, showing excellent physical properties to replace the existing rayon embroidery yarn.

Description

폴리에스테르 자수사의 제조방법Manufacturing method of polyester embroidery thread

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (3)

이관능성 카르복실산과 이관능성 글리콜을 축합반응시켜 폴리에스테르 자수사를 제조함에 있어서, 이관능성 카르복실산으로는 디메틸테레프탈레이트 100몰%에 디메틸설포네이트를 0.5~5.0몰%, 디메틸아디페이트 1~10몰%를 첨가하고 이관능성 글리콜로는 에틸렌글리콜은 사용하여 축중합한 다음 용융, 방사, 연신하여 인장강도가 2.5~3.5g/d, 파단신도가 15~25%, 열수수축율이 2% 미만인 폴리에스테르 자수사의 제조하는 방법.Condensation reaction between difunctional carboxylic acid and difunctional glycol to prepare polyester embroidery yarn, wherein as bifunctional carboxylic acid, 100 mol% of dimethyl terephthalate, 0.5 to 5.0 mol% of dimethyl sulfonate, and 1 to dimethyl adipate 10 mol% is added, and as the bifunctional glycol, ethylene glycol is used for condensation polymerization, followed by melting, spinning and stretching to obtain tensile strength of 2.5 to 3.5 g / d, elongation at break of 15 to 25%, and heat shrinkage of less than 2%. Process for producing polyester embroidery thread. 제1항에 있어서, 중합체의 고유점도는 0.5~0.6임을 특징으로 하는 폴리에스테르 자수사의 제조방법.The method of claim 1, wherein the intrinsic viscosity of the polymer is 0.5 to 0.6. 제1항에 있어서, 상기 연신은 4단 연신공정으로 이완 연신배율 0.90~0.98, 열처리 온도 200~240℃로 실시함을 특징으로 하는 폴리에스테르 자수사의 제조방법.The method of claim 1, wherein the stretching is carried out in a relaxation stretching ratio of 0.90 to 0.98 and a heat treatment temperature of 200 to 240 DEG C in a four-step stretching process. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940013745A 1994-06-17 1994-06-17 Process for producing polyester embroider yarn KR960011606B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940013745A KR960011606B1 (en) 1994-06-17 1994-06-17 Process for producing polyester embroider yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940013745A KR960011606B1 (en) 1994-06-17 1994-06-17 Process for producing polyester embroider yarn

Publications (2)

Publication Number Publication Date
KR960001224A true KR960001224A (en) 1996-01-25
KR960011606B1 KR960011606B1 (en) 1996-08-24

Family

ID=19385515

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940013745A KR960011606B1 (en) 1994-06-17 1994-06-17 Process for producing polyester embroider yarn

Country Status (1)

Country Link
KR (1) KR960011606B1 (en)

Also Published As

Publication number Publication date
KR960011606B1 (en) 1996-08-24

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