KR850006707A - Polyester manufacturing method with excellent heat resistance - Google Patents

Polyester manufacturing method with excellent heat resistance Download PDF

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Publication number
KR850006707A
KR850006707A KR1019840001452A KR840001452A KR850006707A KR 850006707 A KR850006707 A KR 850006707A KR 1019840001452 A KR1019840001452 A KR 1019840001452A KR 840001452 A KR840001452 A KR 840001452A KR 850006707 A KR850006707 A KR 850006707A
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KR
South Korea
Prior art keywords
carboxylic acid
heat resistance
bifunctional carboxylic
glycol
formula
Prior art date
Application number
KR1019840001452A
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Korean (ko)
Other versions
KR860000290B1 (en
Inventor
전승호, (외 3)
Original Assignee
이상철
주식회사 코오롱
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Application filed by 이상철, 주식회사 코오롱 filed Critical 이상철
Priority to KR1019840001452A priority Critical patent/KR860000290B1/en
Publication of KR850006707A publication Critical patent/KR850006707A/en
Application granted granted Critical
Publication of KR860000290B1 publication Critical patent/KR860000290B1/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
    • 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

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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)

Abstract

내용 없음No content

Description

내열성이 우수한 폴리에스테르 제조법Polyester manufacturing method with excellent heat resistance

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

Claims (1)

테레프탈산을 주로한 이관능성 카르본산 또는 에스테르 형성성 유도체와 에칠렌 글리콜을 주로한 글리콜 또는 그 에스테르 형성성 유도체를 반응시켜 얻어진 이관능성 카르본산의 글리콜 또는 그 저중합체를 중축합시켜서 폴리에스테르를 제조함에 있어서, 다음 일반식(I) 또는 (II) 화합물을 이관능성 카르본산에 대하여 10-6~10-2몰 배량만큼 단독 또는 함께 혼합 첨가 반응시키는 것을 특징으로 하는 내열성이 우수한 폴리에스테르 제조법.In preparing a polyester by polycondensing a glycol or an oligomer of a bifunctional carboxylic acid obtained by reacting a bifunctional carboxylic acid or an ester-forming derivative mainly composed of terephthalic acid with a glycol or an ester-forming derivative thereof mainly containing ethylene glycol. The following general formula (I) or (II) compound with respect to the bifunctional carboxylic acid by the addition of 10 -6 to 10 -2 molar amount, alone or in combination, the polyester production method excellent in heat resistance characterized by the above-mentioned. 다음next 일반식(I)Formula (I) 위에서, R1,R2,R3는 탄소수 1-10의 직선형 또는 분지형 지방족 및 방향족 탄화수소, a, b, c는 1-10의 정수, X는 Br, Cl 또는 CH3, p, q는 1-4의 정수.In the above, R 1 , R 2 , R 3 are straight or branched aliphatic and aromatic hydrocarbons having 1-10 carbon atoms, a, b, c are integers of 1-10, X is Br, Cl or CH 3 , p, q is An integer from 1-4. 일반식(II)Formula (II) 위에서, R4,R5,R6는 탄소수 1-10의 직선형 또는 분지형 지방족 및 방향족 탄화수소, d, e, f는 1-10의 정수, X는 Br, Cl 또는 CH3l, m, n은 1-4의 정수, A는 알킬기, 술폰기, 또는 에테르기이다.In the above, R 4 , R 5 , R 6 are straight or branched aliphatic and aromatic hydrocarbons of 1-10 carbon atoms, d, e, f are integers of 1-10, X is Br, Cl or CH 3 l, m, n Is an integer of 1-4, A is an alkyl group, a sulfone group, or an ether group. ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840001452A 1984-03-21 1984-03-21 A process for manufacturing a good heat-proof polyester KR860000290B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840001452A KR860000290B1 (en) 1984-03-21 1984-03-21 A process for manufacturing a good heat-proof polyester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840001452A KR860000290B1 (en) 1984-03-21 1984-03-21 A process for manufacturing a good heat-proof polyester

Publications (2)

Publication Number Publication Date
KR850006707A true KR850006707A (en) 1985-10-16
KR860000290B1 KR860000290B1 (en) 1986-03-26

Family

ID=19233253

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840001452A KR860000290B1 (en) 1984-03-21 1984-03-21 A process for manufacturing a good heat-proof polyester

Country Status (1)

Country Link
KR (1) KR860000290B1 (en)

Also Published As

Publication number Publication date
KR860000290B1 (en) 1986-03-26

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