KR910015617A - Manufacturing method of polyester copolymer having good color tone and transparency - Google Patents

Manufacturing method of polyester copolymer having good color tone and transparency Download PDF

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Publication number
KR910015617A
KR910015617A KR1019900001914A KR900001914A KR910015617A KR 910015617 A KR910015617 A KR 910015617A KR 1019900001914 A KR1019900001914 A KR 1019900001914A KR 900001914 A KR900001914 A KR 900001914A KR 910015617 A KR910015617 A KR 910015617A
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KR
South Korea
Prior art keywords
compound
color tone
added
tin
catalyst
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Application number
KR1019900001914A
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Korean (ko)
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KR930003713B1 (en
Inventor
김광태
임대우
백문수
연원희
Original Assignee
이수환
제일합섬 주식회사
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Priority to KR1019900001914A priority Critical patent/KR930003713B1/en
Publication of KR910015617A publication Critical patent/KR910015617A/en
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Publication of KR930003713B1 publication Critical patent/KR930003713B1/en

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

내용 없음No content

Description

색조와 투명성이 양호한 폴리에스터 공중합체의 제조방법Manufacturing method of polyester copolymer having good color tone and transparency

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

Claims (1)

테레프탈산과 에틸렌 글리콜을 주된 원료로 하고 중축합 반응시 상기에 열거된 결정화 억제용 공중합성조절제, 특히 이소프탈산 또는 에틸렌글리콜과의 슬러리를 첨가하는데 있어 테레프탈산과 이소프탈산의 중량비를 80 : 20-95 : 5로 하여 폴리에틸렌 이소프탈레이트 테레프탈레이트 공중합체틀 제조함에 있어서, 에스테르 반응 촉매로 암모니움화합물(A)을 사용하고, 중합촉매로 글리콜가용성 안티몬화합물(B) 주석화합물(C)을 사용할때 용해 농도는 각각 2.5중량%, 1.0중량% 이하로 하고, 투입조의 온도를 150℃이상으로 유지하며, 안정제로 인화합물(D)과 색조개선제로 코발트화합물(E)을 축중합반응에 투입함에 있어 그 투입방법은 용해된 안티몬화합물과 주석화합물에 코발트 화합물을 투입하여 일반식(I)로 하는 아민결합을 가진 인화합물과 함께 비스글리콜 반응관에 투입하여, 촉매 및 안정제의 첨가량이 식(Ⅱ)(Ⅲ)(Ⅳ)(Ⅴ)를 만족하도록 하는 것을 특징으로 하는 색조 및 투명성이 양호한 폴리에스터 공중합체의 제조방법.The weight ratio of terephthalic acid and isophthalic acid in terephthalic acid and ethylene glycol as the main raw materials, and the addition of the above-mentioned copolymerization regulators for inhibiting crystallization, especially isophthalic acid or ethylene glycol, in the polycondensation reaction, was added. In the preparation of polyethylene isophthalate terephthalate copolymer as 5, when the ammonium compound (A) is used as the ester reaction catalyst and the glycol-soluble antimony compound (B) tin compound (C) is used as the polymerization catalyst, It should be 2.5% by weight or 1.0% by weight or less, and the temperature of the input tank is maintained at 150 ° C or higher, and the phosphorus compound (D) as the stabilizer and the cobalt compound (E) as the color tone improving agent are added to the condensation polymerization reaction. A cobalt compound is added to a dissolved antimony compound and a tin compound to form a bis compound with a phosphorus compound having an amine bond The expression amount of the catalyst and stabilizer were charged into a reaction tube recall (Ⅱ) (Ⅲ) (Ⅳ) method for producing a color tone and a good transparency, a polyester copolymer which is characterized in that so as to satisfy the (Ⅴ). ……………………………………(I) … … … … … … … … … … … … … … (I) 80〈A〈400 ……………………………………(II)80 <A <400. … … … … … … … … … … … … … (II) 210〈B+C+E≤300(B≥100) ……………………………………(III)210 <B + C + E≤300 (B≥100). … … … … … … … … … … … … … (III) ……………………………………(IV) … … … … … … … … … … … … … … (IV) 1〈 C/E ≤ 1.5 ……………………………………(V)1 &lt; C / E &lt; 1.5. … … … … … … … … … … … … … (V) (식중 R1, R2, R3, R4는 수소원자 또는 탄소수가 1-10인 알킬기이며 R5는 탄소수 1-10의 알킬렌기 또는 벤젠링이며, 식중B, C, D, E는 각각 폴리머중의 안티몬화합물, 주석 화합물, 인화합물, 코발트화합물의 환산량 (PPM)을 표시함.)Wherein R 1 , R 2 , R 3 , and R 4 are hydrogen atoms or alkyl groups having 1-10 carbon atoms, R 5 is an alkylene group or benzene ring having 1-10 carbon atoms, wherein B, C, D, and E are each Displays the conversion amount (PPM) of antimony, tin, phosphorus and cobalt compounds in the polymer.) ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900001914A 1990-02-16 1990-02-16 Produce for preparation of polyester copolymer KR930003713B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900001914A KR930003713B1 (en) 1990-02-16 1990-02-16 Produce for preparation of polyester copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900001914A KR930003713B1 (en) 1990-02-16 1990-02-16 Produce for preparation of polyester copolymer

Publications (2)

Publication Number Publication Date
KR910015617A true KR910015617A (en) 1991-09-30
KR930003713B1 KR930003713B1 (en) 1993-05-08

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ID=19296134

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900001914A KR930003713B1 (en) 1990-02-16 1990-02-16 Produce for preparation of polyester copolymer

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Publication number Publication date
KR930003713B1 (en) 1993-05-08

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