KR890010299A - High degree of polymerization, high crystalline polyester fiber and manufacturing method thereof - Google Patents

High degree of polymerization, high crystalline polyester fiber and manufacturing method thereof Download PDF

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Publication number
KR890010299A
KR890010299A KR870013987A KR870013987A KR890010299A KR 890010299 A KR890010299 A KR 890010299A KR 870013987 A KR870013987 A KR 870013987A KR 870013987 A KR870013987 A KR 870013987A KR 890010299 A KR890010299 A KR 890010299A
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KR
South Korea
Prior art keywords
polymerization
polyester fiber
high degree
crystalline polyester
manufacturing
Prior art date
Application number
KR870013987A
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Korean (ko)
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KR900004917B1 (en
Inventor
김성종
임무산
김효대
문향영
Original Assignee
이상철
주식회사 코오롱
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Priority to KR1019870013987A priority Critical patent/KR900004917B1/en
Publication of KR890010299A publication Critical patent/KR890010299A/en
Application granted granted Critical
Publication of KR900004917B1 publication Critical patent/KR900004917B1/en

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    • 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
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)

Abstract

내용 없음No content

Description

고중합도, 고결정성 폴리에스테르 섬유 및 그 제조방법High degree of polymerization, high crystalline polyester fiber and manufacturing method thereof

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

Claims (2)

결정화도 65%-75%, 결정의 융해 피크온도 260℃-275℃, 결정의 융해열 16cal/g 이상이며 300℃에서의 폴리마 용융점도가 31,000 포아즈-40,000포아즈인 폴리에스테르 중합체를 2,000m/min이상의 속도로 용융방사한 후 200℃이상의 온도에서 연신 열처리 함을 특징으로 하는 고중합도, 고결정성 폴리에스테르 섬유의 제조방법.2,000 m /% of a polyester polymer having a crystallinity of 65% -75%, crystal melting peak temperature of 260 ° C-275 ° C, heat of melting of crystals of 16cal / g or more, and a polymer melt viscosity of 300 ° C of 31,000 poise-40,000 poise Method for producing a high degree of polymerization, high crystalline polyester fiber, characterized in that the heat treatment at a temperature of 200 ℃ or more after melt spinning at a rate of min or more. 결정화도가 56%이상이고 평균복굴절율 값고 결정배양인자(fc)간의 차이가 0.65-0.8인 특성을 갖는 고중합도, 고결정성 폴리에스테르 섬유.A high degree of polymerization, high crystallinity polyester fiber having a crystallinity of 56% or more, an average birefringence value, and a difference between crystal culture factors (fc) of 0.65-0.8. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870013987A 1987-12-08 1987-12-08 High polymerized fiber and that's manufacturing process KR900004917B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870013987A KR900004917B1 (en) 1987-12-08 1987-12-08 High polymerized fiber and that's manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870013987A KR900004917B1 (en) 1987-12-08 1987-12-08 High polymerized fiber and that's manufacturing process

Publications (2)

Publication Number Publication Date
KR890010299A true KR890010299A (en) 1989-08-08
KR900004917B1 KR900004917B1 (en) 1990-07-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870013987A KR900004917B1 (en) 1987-12-08 1987-12-08 High polymerized fiber and that's manufacturing process

Country Status (1)

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KR (1) KR900004917B1 (en)

Also Published As

Publication number Publication date
KR900004917B1 (en) 1990-07-09

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