KR940004090A - Method for producing polyester fiber - Google Patents

Method for producing polyester fiber Download PDF

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Publication number
KR940004090A
KR940004090A KR1019920014550A KR920014550A KR940004090A KR 940004090 A KR940004090 A KR 940004090A KR 1019920014550 A KR1019920014550 A KR 1019920014550A KR 920014550 A KR920014550 A KR 920014550A KR 940004090 A KR940004090 A KR 940004090A
Authority
KR
South Korea
Prior art keywords
polyester fiber
integer
chip
compound
producing
Prior art date
Application number
KR1019920014550A
Other languages
Korean (ko)
Other versions
KR940007689B1 (en
Inventor
이엽우
박재규
류길동
Original Assignee
박흥기
제일합섬 주식회사
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 박흥기, 제일합섬 주식회사 filed Critical 박흥기
Priority to KR1019920014550A priority Critical patent/KR940007689B1/en
Publication of KR940004090A publication Critical patent/KR940004090A/en
Application granted granted Critical
Publication of KR940007689B1 publication Critical patent/KR940007689B1/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
    • D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
    • D01D10/02—Heat treatment
    • 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

Landscapes

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

Abstract

본 발명은 에틸렌그리콜과 디메칠데레프탈산을 방응시켜 폴리에스테르 수지를 제조하고 이를 건조, 응용 방사, 연신하여 폴리에스테르 섬유를 제조함에 있어서, 폴리에스테르 수지 제조시 에스테르화 반응 초기에 하기 일반식(Ⅰ)의 화합물을 칩량기중으로 1∼5중량% 첨가하고 디메칠이소프탈산을 칩량기주으로 5∼8중량%첨가하여 바응시킴을 특징으로 하는 폴링스테르 섬유의 제조방법에 관한 것이다.The present invention is to prepare a polyester resin by reacting ethylene glycol and dimethyldelephthalic acid, and drying, applied spinning, and stretching the polyester fiber to produce a polyester fiber. 1 to 5% by weight of the compound of I) is added to the chip amount group, and 5 to 8% by weight of dimethylisophthalic acid is added to the chip amount group.

@@

상기식에서, R1은 1가의 유기기이고, Y는 수산기이며,M은 망간, 아연, 코발트, 니켈등의 알카리 토금속이고, n1은 0또는 1의 정수이며,R2및 R3는 탄소수 1∼8의 지방족 탄화수수를 포함하는 화합물이고, n2는 1또는 2의 정수이다.Wherein R 1 is a monovalent organic group, Y is a hydroxyl group, M is an alkaline earth metal such as manganese, zinc, cobalt, nickel, n 1 is an integer of 0 or 1, and R 2 and R 3 are carbon atoms 1 It is a compound containing the aliphatic hydrocarbon number of -8, n <2> is an integer of 1 or 2.

Description

폴리에스테르 섬유의 제조방법Method for producing polyester fiber

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

에틸렌글리콜과 디메칠테레프탈산을 반응시켜 폴리에스테르 수지를 제조하고 이를 건조, 용융, 방사, 연신하여 폴리에스테르 섬유를 제조함에 있어서, 폴리에스테르 수지제조시 에스테르화 반응초기에 하기 일반식(Ⅰ)의 화합물을 칩량기준으로 1~5중량% 첨가하고 디메칠이소프탈산을 칩량기준으로 5~8중량% 첨가하여 반응시킴을 특징으로 하는 폴리에스테르 섬유의 제조방법.In preparing a polyester fiber by reacting ethylene glycol and dimethyl terephthalic acid, and drying, melting, spinning, and stretching the same, a compound of the following general formula (I) To 1 to 5% by weight based on the amount of the chip and dimethyl isophthalic acid 5 to 8% by weight based on the amount of the chip by the reaction method for producing a polyester fiber. 상기식에서, R1은 1가의 유기기이고, Y는 수산기이며, M은 망간, 아연, 코발트, 니켈등의 알칼리 토금속이고, n1은 0 또는 1의 정수이며, R2및 R3는 탄소수 1~8의 지방족 탄화수소를 포함하는 화합물이고, n2는 1 또는 2의 정수이다.Wherein R 1 is a monovalent organic group, Y is a hydroxyl group, M is an alkaline earth metal such as manganese, zinc, cobalt, nickel, n 1 is an integer of 0 or 1, and R 2 and R 3 are carbon atoms 1 It is a compound containing the aliphatic hydrocarbon of -8, n <2> is an integer of 1 or 2. 제 1 항에 있어서, 연신온도는 Tg+50℃로 하고, 연신비를 1.5~3.5배로 하여 90~140℃의 범위에서 열고정하는 것을 특징으로 하는 폴리에스테르 섬유의 제조방법.The method for producing a polyester fiber according to claim 1, wherein the stretching temperature is Tg + 50 占 폚 and the draw ratio is 1.5-3.5 times to heat-set in the range of 90-140 占 폚. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920014550A 1992-08-13 1992-08-13 Process for preparation of polyester fiber KR940007689B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920014550A KR940007689B1 (en) 1992-08-13 1992-08-13 Process for preparation of polyester fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920014550A KR940007689B1 (en) 1992-08-13 1992-08-13 Process for preparation of polyester fiber

Publications (2)

Publication Number Publication Date
KR940004090A true KR940004090A (en) 1994-03-14
KR940007689B1 KR940007689B1 (en) 1994-08-24

Family

ID=19337917

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920014550A KR940007689B1 (en) 1992-08-13 1992-08-13 Process for preparation of polyester fiber

Country Status (1)

Country Link
KR (1) KR940007689B1 (en)

Also Published As

Publication number Publication date
KR940007689B1 (en) 1994-08-24

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