KR960022657A - Thermoplastic aliphatic polyester resin excellent in transparency and manufacturing method thereof - Google Patents

Thermoplastic aliphatic polyester resin excellent in transparency and manufacturing method thereof Download PDF

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Publication number
KR960022657A
KR960022657A KR1019940035654A KR19940035654A KR960022657A KR 960022657 A KR960022657 A KR 960022657A KR 1019940035654 A KR1019940035654 A KR 1019940035654A KR 19940035654 A KR19940035654 A KR 19940035654A KR 960022657 A KR960022657 A KR 960022657A
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KR
South Korea
Prior art keywords
butanediol
aliphatic polyester
thermoplastic aliphatic
polyester resin
transparency
Prior art date
Application number
KR1019940035654A
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Korean (ko)
Other versions
KR100330379B1 (en
Inventor
김효열
황기호
하윤규
백성호
Original Assignee
김준웅
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 김준웅, 주식회사 선경인더스트리 filed Critical 김준웅
Priority to KR1019940035654A priority Critical patent/KR100330379B1/en
Publication of KR960022657A publication Critical patent/KR960022657A/en
Application granted granted Critical
Publication of KR100330379B1 publication Critical patent/KR100330379B1/en

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Classifications

    • 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
    • C08G63/85—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
    • C08K5/49—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

Abstract

본 발명은 투명성이 우수한 열가소성 지방족 폴리에스테르 수지 및 그 제조방법에 관한 것으로, 디카르복실산 성분으로서 숙신산을 사용하고, 디올성분으로서 에틸렌글리콜, 1,4-부탄디올, 1,2-부탄디올을 10:85:5~0:80:20중량비로 사용하여 이들을 축중합하여 다음 반복단위 (I)과 (II), 또는 (I), (II), (III)으로 이루어진 생분해성 및 투명성이 우수한 열가소성 지방족 폴리에스테르 수지를 제조하는 방법 및 제조된 수지에 관한 것이다.The present invention relates to a thermoplastic aliphatic polyester resin having excellent transparency and a method for producing the same, wherein succinic acid is used as a dicarboxylic acid component, and ethylene glycol, 1,4-butanediol and 1,2-butanediol are used as diol components. A thermoplastic aliphatic poly with excellent biodegradability and transparency consisting of the following repeating units (I) and (II) or (I), (II) and (III) by condensation polymerization of these at a weight ratio of 85: 5 to 0:80:20 It relates to a method for producing an ester resin and a resin produced.

상기 식 (I)에서 R이 H이면 R'는 에틸기이고, R이 에틸기이면 R'는 H이다.In formula (I), if R is H, R 'is an ethyl group, and if R is an ethyl group, R' is H.

Description

투명성이 우수한 열가소성 지방족 폴리에스테르 수지 및 그 제조방법Thermoplastic aliphatic polyester resin excellent in transparency and manufacturing method thereof

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

Claims (3)

고유점도가 1~1.5, 융점이 90~120℃, 투명도가 5 이하이고, 다음 반복단위 (I)과, (II), 또는 (I), (II), (III)으로 이루어진 것을 특징으로 하는 투명성이 우수한 열가소성 지방족 폴리에스테르 수지.Intrinsic viscosity is 1 to 1.5, melting point is 90 to 120 ℃, transparency is 5 or less, characterized in that consisting of the next repeating unit (I), (II), or (I), (II), (III) Thermoplastic aliphatic polyester resin with excellent transparency. 상기 식 (I)에서 R이 H이면 R'는 에틸기이고, R이 에틸기이면 R'는 H이다.In formula (I), if R is H, R 'is an ethyl group, and if R is an ethyl group, R' is H. 디카르복실산과 디올을 축합반응시켜 열가소성 지방족 폴리에스테르를 제조함에 있어서, 디카르복실산으로는 숙신산을, 디올로는 1,4-부탄디올과 1,2-부탄디올, 또는 1,4-부탄디올, 1,2-부탄디올 그리고 에틸렌글리콜을 사용하며, 촉매는 0.1~1중량부, 안정제는 0.05~0.5중량부를 첨가함을 특징으로 하는 투명성이 우수한 열가소성 지방족 폴리에스테르 수지의 제조방법.In preparing a thermoplastic aliphatic polyester by condensation reaction of dicarboxylic acid and diol, succinic acid is used as dicarboxylic acid, 1,4-butanediol and 1,2-butanediol, or 1,4-butanediol, 1 , 2-butanediol and ethylene glycol are used, the catalyst is 0.1 to 1 parts by weight, the stabilizer is a method for producing a thermoplastic aliphatic polyester resin having excellent transparency, characterized in that 0.05 to 0.5 parts by weight. 제2항에 있어서, 디올 중 에틸렌글리콜:1,4-부탄디올:1,2-부탄디올의 사용량은 10:85:5~0:80:20중량비임을 특징으로 하는 투명성이 우수한 열가소성 지방족 폴리에스테르 수지의 제조방법.The thermoplastic aliphatic polyester resin having excellent transparency according to claim 2, wherein the amount of ethylene glycol: 1,4-butanediol: 1,2-butanediol in the diol is 10: 85: 5 to 0:80:20 by weight. Manufacturing method. ※ 참고사항 :최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940035654A 1994-12-21 1994-12-21 Thermoplastic aliphatic polyester resin with excellent transparency and its manufacturing method KR100330379B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940035654A KR100330379B1 (en) 1994-12-21 1994-12-21 Thermoplastic aliphatic polyester resin with excellent transparency and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940035654A KR100330379B1 (en) 1994-12-21 1994-12-21 Thermoplastic aliphatic polyester resin with excellent transparency and its manufacturing method

Publications (2)

Publication Number Publication Date
KR960022657A true KR960022657A (en) 1996-07-18
KR100330379B1 KR100330379B1 (en) 2002-08-28

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KR1019940035654A KR100330379B1 (en) 1994-12-21 1994-12-21 Thermoplastic aliphatic polyester resin with excellent transparency and its manufacturing method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100368533B1 (en) * 1998-07-27 2003-03-26 주식회사 엘지화학 Manufacturing method of biodegradable aliphatic polyester

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100957951B1 (en) * 2003-11-12 2010-05-13 에스케이케미칼주식회사 Alipathic polyester resin with high intensity and method of preparing thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525434A (en) * 1978-08-10 1980-02-23 Sumitomo Chem Co Ltd Preparation of unsaturated polyester resin
KR900016309A (en) * 1989-04-10 1990-11-13 다께바야시 쇼오고 Co-Condensed Polyester, Method of Making the Same, and Use thereof
KR0120326B1 (en) * 1992-12-24 1997-10-22 김준웅 Thermoplastic biodegrable, and aliphatic polyester and method of making the same
KR100254695B1 (en) * 1993-12-24 2000-05-01 조민호 Copolyester resin and its preparation method
KR100295015B1 (en) * 1994-06-17 2001-10-24 조민호 Manufacturing method of biodegradable aliphatic polyester fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100368533B1 (en) * 1998-07-27 2003-03-26 주식회사 엘지화학 Manufacturing method of biodegradable aliphatic polyester

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