KR960022658A - Thermoplastic Aliphatic Polyester Resin And Manufacturing Method Thereof - Google Patents

Thermoplastic Aliphatic Polyester Resin And Manufacturing Method Thereof Download PDF

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Publication number
KR960022658A
KR960022658A KR1019940035655A KR19940035655A KR960022658A KR 960022658 A KR960022658 A KR 960022658A KR 1019940035655 A KR1019940035655 A KR 1019940035655A KR 19940035655 A KR19940035655 A KR 19940035655A KR 960022658 A KR960022658 A KR 960022658A
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KR
South Korea
Prior art keywords
aliphatic polyester
thermoplastic aliphatic
polyester resin
weight
producing
Prior art date
Application number
KR1019940035655A
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Korean (ko)
Other versions
KR100330380B1 (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.)
Filing date
Publication date
Application filed by 김준웅, 주식회사 선경인더스트리 filed Critical 김준웅
Priority to KR1019940035655A priority Critical patent/KR100330380B1/en
Publication of KR960022658A publication Critical patent/KR960022658A/en
Application granted granted Critical
Publication of KR100330380B1 publication Critical patent/KR100330380B1/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 열가소성 지방족 폴리에스테르 수지 및 그 제조방법에 관한 것으로, 디카르복실산 성분으로서 숙신산과 무수말레인산을 사용하고, 디올성분으로서 1,4-부탄디올을 사용하여 이들을 축중합하여 다음 반복 단위 (I)과 (II)로 이루어진 생분해성 및 성형성이 우수한 열가소성 지방족 폴리에스테르 수지를 제조하는 방법 및 제조된 수지에 관한 것이다.The present invention relates to a thermoplastic aliphatic polyester resin and a method for producing the same, wherein succinic acid and maleic anhydride are used as the dicarboxylic acid component, and 1,4-butanediol is used as the diol component to condense these to the next repeating unit (I). The present invention relates to a method for producing a thermoplastic aliphatic polyester resin having excellent biodegradability and moldability, and (II).

Description

열가소성 지방족 폴리에스테르 수지 및 그 제조방법Thermoplastic Aliphatic Polyester Resin 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 100~120℃, 수평균 분자량이 30,000-50,000, 중량평균 분자량이 110,000~160,000이고, 다음 반복단위 (I)과 (II)로 이루어진 것을 특징으로 하는 열가소성 지방족 폴리에스테르 수지.Thermoplastic aliphatic poly, characterized in that it has an intrinsic viscosity of 1 to 1.5, a melting point of 100 to 120 ° C., a number average molecular weight of 30,000-50,000, a weight average molecular weight of 110,000 to 160,000, and the following repeating units (I) and (II). Ester resin. 디카르복실산과 디올을 축합반응시켜 열가소성 지방족 폴리에스테르를 제조함에 있어서, 디카르복실산으로는 숙신산과 무수말레 인산, 디올로는 1,4-부탄디 올을 사용하며, 촉매는 0.1~1중량부, 안정제는 0.05~0.5중량부를 첨가함을 특징으로 하는 열가소성 지방족 폴리에스테르 수지의 제조방법.In preparing thermoplastic aliphatic polyester by condensation reaction of dicarboxylic acid and diol, succinic acid and maleic anhydride are used as dicarboxylic acid, and 1,4-butanediol is used as diol, and the catalyst is 0.1 to 1 weight. The stabilizer is a method for producing a thermoplastic aliphatic polyester resin, characterized in that 0.05 to 0.5 parts by weight is added. 제2항에 있어서, 숙신산과 무수말레인산의 사용 중량비는 85:15:~98:2임을 특징으로 하는 열가소성 지방족 폴리에스테르 수지의 제조방법.The method for producing a thermoplastic aliphatic polyester resin according to claim 2, wherein the weight ratio of succinic acid and maleic anhydride is 85: 15: 98: 2. ※ 참고사항 :최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940035655A 1994-12-21 1994-12-21 Thermoplastic aliphatic polyester resin and process for producing the same KR100330380B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940035655A KR100330380B1 (en) 1994-12-21 1994-12-21 Thermoplastic aliphatic polyester resin and process for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940035655A KR100330380B1 (en) 1994-12-21 1994-12-21 Thermoplastic aliphatic polyester resin and process for producing the same

Publications (2)

Publication Number Publication Date
KR960022658A true KR960022658A (en) 1996-07-18
KR100330380B1 KR100330380B1 (en) 2002-10-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940035655A KR100330380B1 (en) 1994-12-21 1994-12-21 Thermoplastic aliphatic polyester resin and process for producing the same

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100725150B1 (en) * 2000-12-01 2007-06-04 주식회사 새 한 Producing method of the aliphatic polyester resin

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000059815A (en) * 1999-03-09 2000-10-05 한형수 Method for the preparation of the aliphatic polyester
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
US4294751A (en) * 1979-05-01 1981-10-13 Union Carbide Corporation Polyester resin compositions
KR0120326B1 (en) * 1992-12-24 1997-10-22 김준웅 Thermoplastic biodegrable, and aliphatic polyester and method of making the same
JP2676127B2 (en) * 1992-12-24 1997-11-12 昭和高分子株式会社 Method for producing biodegradable polyester
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
KR100725150B1 (en) * 2000-12-01 2007-06-04 주식회사 새 한 Producing method of the aliphatic polyester resin

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KR100330380B1 (en) 2002-10-25

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