KR940014501A - Aliphatic polyester resin and its manufacturing method - Google Patents

Aliphatic polyester resin and its manufacturing method Download PDF

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Publication number
KR940014501A
KR940014501A KR1019920023688A KR920023688A KR940014501A KR 940014501 A KR940014501 A KR 940014501A KR 1019920023688 A KR1019920023688 A KR 1019920023688A KR 920023688 A KR920023688 A KR 920023688A KR 940014501 A KR940014501 A KR 940014501A
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KR
South Korea
Prior art keywords
aliphatic polyester
polyester resin
thermoplastic aliphatic
producing
glycol
Prior art date
Application number
KR1019920023688A
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Korean (ko)
Other versions
KR960007606B1 (en
Inventor
황기호
조수일
김효열
전정남
Original Assignee
이승동
주식회사 선경인더스트리
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 이승동, 주식회사 선경인더스트리 filed Critical 이승동
Priority to KR1019920023688A priority Critical patent/KR960007606B1/en
Publication of KR940014501A publication Critical patent/KR940014501A/en
Application granted granted Critical
Publication of KR960007606B1 publication Critical patent/KR960007606B1/en

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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
    • 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
    • C08G63/87—Non-metals or inter-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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
    • C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
    • C08K5/5333—Esters of phosphonic acids

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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

본 발명은 생분해성이 우수한 열가소성 지방족 폴리에스테르 수지 및 그 제조방법에 관한 것으로, 고유점도가 1~1.5이며, 융점이 90~130℃인 다음 구조식으로 표시되는 열가소성 지방족 폴리에스테르 수지 조성물The present invention relates to a thermoplastic aliphatic polyester resin having excellent biodegradability and a method for manufacturing the same, the thermoplastic aliphatic polyester resin composition represented by the following structural formula having an intrinsic viscosity of 1 to 1.5, melting point 90 ~ 130 ℃

(상기 식에서 R1은 숙신산, R2은 에틸렌글리콜, 1,4-부탄디올기, n은 100에서 200까지의 정수이다.)(Wherein R 1 is succinic acid, R 2 is ethylene glycol, 1,4-butanediol group, n is an integer from 100 to 200.)

및 이관능성 카르복실산과 이관능성 글리콜을 축합반응시켜 열가소성 지방족 폴리에스테르를 제조하는 방법에 있어서, 촉매로는 디부틸틴옥사이드를 0.1~1 중량부 첨가하며, 안정제로는 트리메틸포스페이트를 0.05~0.5 중량부 첨가하며, 이관능성 글리콜중 에틸렌글리콜과 1,4-부탄디올의 사용 중량비가 40:60~0:100임을 특징으로 하는 열가소성 지방족 폴리에스테르 수지의 제조방법.And a method of producing a thermoplastic aliphatic polyester by condensation reaction of a bifunctional carboxylic acid with a difunctional glycol, wherein 0.1 to 1 part by weight of dibutyltin oxide is added as a catalyst, and 0.05 to 0.5 weight of trimethyl phosphate as a stabilizer. A method for producing a thermoplastic aliphatic polyester resin, wherein the weight ratio of ethylene glycol and 1,4-butanediol in difunctional glycol is 40:60 to 0: 100.

Description

지방족 폴리에스테르 수지 및 그 제조방법Aliphatic polyester resin and its manufacturing method

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

Claims (5)

고유점도가 1~1.5이며, 융점이 90~130℃인 다음 구조식으로 표시되는 열가소성 지방족 폴리에스테르 수지.A thermoplastic aliphatic polyester resin represented by the following structural formula having an intrinsic viscosity of 1 to 1.5 and a melting point of 90 to 130 ° C. (상기 식에서 R1은 숙신산, R2은 에틸렌글리콜, 1,4-부탄디올기, n은 100에서 200까지의 정수이다.)(Wherein R 1 is succinic acid, R 2 is ethylene glycol, 1,4-butanediol group, n is an integer from 100 to 200.) 이관능성 카르복실산과 이관능성 글리콜을 축합반응시켜 열가소성 지방족 폴리에스테르를 제조하는 방법에 있어서, 이관능성 카르복실산으로는 숙신산, 이관능성 글리콜로는 에틸렌글리콜과 1,4-부탄디올을 사용하며, 촉매는 0.1~1 중량부, 안정제는 0.05~0.5 중량부를 첨가함을 특징으로 하는 열가소성 지방족 폴리에스테르 수지의 제조방법.In the method for producing a thermoplastic aliphatic polyester by condensation reaction of difunctional carboxylic acid and difunctional glycol, succinic acid is used as a difunctional carboxylic acid, ethylene glycol and 1,4-butanediol are used as a difunctional glycol, and a catalyst Is 0.1 to 1 parts by weight, stabilizer is 0.05 to 0.5 parts by weight of the thermoplastic aliphatic polyester resin manufacturing method characterized in that the addition. 제2항에 있어서, 촉매로는 디부틸옥사이드를 사용함을 특징으로 하는 열가소성 지방족 폴리에스테르 수지의 제조방법.The method for producing a thermoplastic aliphatic polyester resin according to claim 2, wherein dibutyl oxide is used as a catalyst. 제2항에 있어서, 안정제로는 트리메틸포스페이트를 사용함을 특징으로 하는 열가소성 지방족 폴리에스테르 수지의 제조방법.The method for producing a thermoplastic aliphatic polyester resin according to claim 2, wherein trimethyl phosphate is used as a stabilizer. 제2항에 있어서, 이관능성 글리콜중 에틸렌글리콜과 1,4-부탄디올의 사용 중량비가 40:60~0:100임을 특징으로 하는 열가소성 지방족 폴리에스테르 수지의 제조방법.The method for producing a thermoplastic aliphatic polyester resin according to claim 2, wherein the use weight ratio of ethylene glycol and 1,4-butanediol in the bifunctional glycol is 40:60 to 0: 100. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920023688A 1992-12-09 1992-12-09 Alipatic polyester resin and the method manufacturing the same KR960007606B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019920023688A KR960007606B1 (en) 1992-12-09 1992-12-09 Alipatic polyester resin and the method manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019920023688A KR960007606B1 (en) 1992-12-09 1992-12-09 Alipatic polyester resin and the method manufacturing the same

Publications (2)

Publication Number Publication Date
KR940014501A true KR940014501A (en) 1994-07-18
KR960007606B1 KR960007606B1 (en) 1996-06-07

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Application Number Title Priority Date Filing Date
KR1019920023688A KR960007606B1 (en) 1992-12-09 1992-12-09 Alipatic polyester resin and the method manufacturing the same

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990015024A (en) * 1997-08-01 1999-03-05 조민호 Manufacturing Method of Biodegradable Packaging Film for Phone Card

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990015024A (en) * 1997-08-01 1999-03-05 조민호 Manufacturing Method of Biodegradable Packaging Film for Phone Card

Also Published As

Publication number Publication date
KR960007606B1 (en) 1996-06-07

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