KR930006193A - Polyester manufacturing method with improved dyeability - Google Patents

Polyester manufacturing method with improved dyeability Download PDF

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Publication number
KR930006193A
KR930006193A KR1019910015358A KR910015358A KR930006193A KR 930006193 A KR930006193 A KR 930006193A KR 1019910015358 A KR1019910015358 A KR 1019910015358A KR 910015358 A KR910015358 A KR 910015358A KR 930006193 A KR930006193 A KR 930006193A
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KR
South Korea
Prior art keywords
added
mol
polyester
polymerization
total amount
Prior art date
Application number
KR1019910015358A
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Korean (ko)
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KR930007825B1 (en
Inventor
김시은
김홍조
Original Assignee
하기주
주식회사 코오롱
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Priority to KR1019910015358A priority Critical patent/KR930007825B1/en
Publication of KR930006193A publication Critical patent/KR930006193A/en
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Publication of KR930007825B1 publication Critical patent/KR930007825B1/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
    • D01F6/58—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)
  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)
  • Coloring (AREA)

Abstract

본 발명은 기존의 염기성 염료 가염형 폴리에스테르와 동링한 염색성 및 균염성을 갖으면서 강도가 높고 내알카리성이 우수한 개량된 폴리에스테르 섬유에 관한 것으로, 80몰%이상의 테레프탈산 또는 그의 에스테르형 유도체인 다카르복실성분과 80몰%이상의 에틸렌글리콜, 테트라메틸렌글리콜 또는 1.4-시크로헥산 디메탄올인 글리콜의 축중합으로 생성된 폴리에스테르에 있어서, 폴리에스테르 중합하기전에 시작되는 에틸렌글리콜 전체량에 대하여 디에틸렌글리콜을 1.0∼3.0몰% 첨가하고 중합완료전에 디카르복실산 전체량에 대하여 금속설폰산염 유도체를 1.0∼2.0몰% 첨가하고 이와 함께 분자량이 300∼5,000인 폴리알킬렌옥사이드 성분을 0.5∼3.0중량% 첨가함을 특징으로 하는 염색성이 개량된 폴리 에스테르섬유의 제조방법에 관한 것임.The present invention relates to an improved polyester fiber having high strength and alkali resistance, which has the same dyeing and leveling resistance as conventional basic dye salt-type polyester, and more than 80 mol% of terephthalic acid or ester derivative thereof For polyesters produced by condensation polymerization of a component with glycols of at least 80 mole% of ethylene glycol, tetramethylene glycol or 1.4-cyclohexane dimethanol, diethylene glycol is added to the total amount of ethylene glycol starting before polyester polymerization. 1.0-3.0 mol% is added, 1.0-2.0 mol% of metal sulfonate derivatives are added with respect to the total amount of dicarboxylic acid, and 0.5-3.0 weight% of polyalkylene oxide components with a molecular weight of 300-5,000 are added before completion of superposition | polymerization. It relates to a method for producing a polyester fiber with improved dyeability characterized in that.

Description

염색성이 개량된 폴리에스테르 제조방법Polyester manufacturing method with improved dyeability

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

Claims (1)

80몰%이상의 테레프탈산 또는 그의 에스테르형 유도체인 다카르복실성분과 80몰%이상의 에틸렌글리콜, 테트라메틸렌글리콜 또는 1.4-시크로헥산 디메탄올인 글리콜의 축중합으로 생성된 폴리에스테르에 있어서, 폴리에스테르 중합하기 전에 사용되는 에틸렌글리콜 전체량에 대하여 디에틸렌글리콜을 1.0∼3.0몰% 첨가하고 중합완료전에 디카르복실산 전체량에 대하여 금속설폰산염 유도체를 1.0∼2.0몰%첨가하고 이와 함께 분자량이 300∼5,000인 하기식(II)인 폴리알킬렌 옥사이드 성분을 0.5∼2.0중량% 첨가함을 특징으로 하는 염색성이 개량된 폴리에스테르 섬유의 제조방법.In the polyester produced by the polycondensation of at least 80 mole% of terephthalic acid or an ester derivative thereof with a polycarboxyl component and at least 80 mole% of ethylene glycol, tetramethylene glycol or 1.4-cyclohexane dimethanol, polyester polymerization is carried out. 1.0 to 3.0 mol% of diethylene glycol is added to the total amount of ethylene glycol used before, 1.0 to 2.0 mol% of the metal sulfonate derivative is added to the total amount of dicarboxylic acid before the completion of the polymerization, and the molecular weight is 300 to 5,000. A method for producing a polyester fiber having improved dyeability, comprising adding 0.5 to 2.0% by weight of a polyalkylene oxide component of the following formula (II). 여기서, A:또는M : 1가의 Na, Li, K등 금속원자임.Where A: or M: It is a metal atom such as monovalent Na, Li, K, etc. X(CnH2nO)mH (II)X (CnH 2 nO) mH (II) 여기서, X : H 또는 OH, n : 2∼5의 정수. m : 3∼100의 정수임.Herein, X is H or OH and n is an integer of 2 to 5. m: integer of 3-100. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910015358A 1991-09-03 1991-09-03 Producing method of polyester fiber with improved dyeing property KR930007825B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910015358A KR930007825B1 (en) 1991-09-03 1991-09-03 Producing method of polyester fiber with improved dyeing property

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910015358A KR930007825B1 (en) 1991-09-03 1991-09-03 Producing method of polyester fiber with improved dyeing property

Publications (2)

Publication Number Publication Date
KR930006193A true KR930006193A (en) 1993-04-21
KR930007825B1 KR930007825B1 (en) 1993-08-20

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ID=19319525

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910015358A KR930007825B1 (en) 1991-09-03 1991-09-03 Producing method of polyester fiber with improved dyeing property

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Publication number Publication date
KR930007825B1 (en) 1993-08-20

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