KR910002939A - 폴리부틸렌 테레프탈레이트의 제조방법 - Google Patents

폴리부틸렌 테레프탈레이트의 제조방법 Download PDF

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Publication number
KR910002939A
KR910002939A KR1019890010676A KR890010676A KR910002939A KR 910002939 A KR910002939 A KR 910002939A KR 1019890010676 A KR1019890010676 A KR 1019890010676A KR 890010676 A KR890010676 A KR 890010676A KR 910002939 A KR910002939 A KR 910002939A
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KR
South Korea
Prior art keywords
titanate
polybutylene terephthalate
neopentyl
initial
oxytri
Prior art date
Application number
KR1019890010676A
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English (en)
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KR920009688B1 (ko
Inventor
이정수
김인수
Original Assignee
최근선
주식회사 럭 키
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Application filed by 최근선, 주식회사 럭 키 filed Critical 최근선
Priority to KR1019890010676A priority Critical patent/KR920009688B1/ko
Publication of KR910002939A publication Critical patent/KR910002939A/ko
Application granted granted Critical
Publication of KR920009688B1 publication Critical patent/KR920009688B1/ko

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond

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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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

내용 없음.

Description

폴리부틸렌 테레프탈레이트의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (3)

1.4-부탄디올과 이관능성 카르복실산을 에스테르 반응 또는 에스테르 교환반응시켜 얻은 생성물 축중합하여 폴리부틸렌 테레프탈레이트를 제조하는 방법에 있어서, 촉매로 티탄화합물을 에스테르 반응 또는 에스테르 교환반응 초기와 축중합반응 초기에 각각 0.1내지 0.3 중량부를 첨가하고 안정제로 티탄화합물을 에스테르 반응 또는 에스테르 교환반응 말기 또는 축중합 반응초기에 0.01 내지 0.5 중량부를 첨가함을 특징으로 하는 폴리부틸렌 테레프탈레이트의 제조방법.
제1항에 있어서, 촉매가 테트라 에틸티타네이트, 테트라메틸티타네이트, 테트라이소프로필 티타네이트, 테트라부틸티타네이트, 테트라(2-에틸헥실) 티타네이트로부터 선택된 것임을 특징으로 하는 폴리부틸렌 테레프탈레이트의 제조방법.
제1항에 있어서, 안정제가 네오펜틸(디아릴) 옥시트리(디옥틸)포스페이토티타네이트, 네오펜틸(디아릴)옥사트리(디옥틸)파이로포스페이토티타네이트, 네오펜틸(디아릴)옥시트리(N-에틸렌 디아미노) 에틸 티타네이트, 네오펜틸(디아릴) 옥시트리(m-아미노) 페닐 티타네이트로부터 선택된 것임을 특징으로 하는 폴리부틸렌 테레프탈레이트의 제조방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010676A 1989-07-27 1989-07-27 폴리부틸렌 테레프탈레이트의 제조방법 KR920009688B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890010676A KR920009688B1 (ko) 1989-07-27 1989-07-27 폴리부틸렌 테레프탈레이트의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890010676A KR920009688B1 (ko) 1989-07-27 1989-07-27 폴리부틸렌 테레프탈레이트의 제조방법

Publications (2)

Publication Number Publication Date
KR910002939A true KR910002939A (ko) 1991-02-26
KR920009688B1 KR920009688B1 (ko) 1992-10-22

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ID=19288456

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010676A KR920009688B1 (ko) 1989-07-27 1989-07-27 폴리부틸렌 테레프탈레이트의 제조방법

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KR (1) KR920009688B1 (ko)

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KR920009688B1 (ko) 1992-10-22

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