KR970010816A - Compostable Aliphatic Copolyester - Google Patents

Compostable Aliphatic Copolyester Download PDF

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Publication number
KR970010816A
KR970010816A KR1019950025913A KR19950025913A KR970010816A KR 970010816 A KR970010816 A KR 970010816A KR 1019950025913 A KR1019950025913 A KR 1019950025913A KR 19950025913 A KR19950025913 A KR 19950025913A KR 970010816 A KR970010816 A KR 970010816A
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KR
South Korea
Prior art keywords
acid
residue
mol
compostable
trifunctional
Prior art date
Application number
KR1019950025913A
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Korean (ko)
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KR0170069B1 (en
Inventor
임대우
김순석
김대진
이명섭
이창수
이영춘
정성구
Original Assignee
박홍기
제일합섬 주식회사
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Priority to KR1019950025913A priority Critical patent/KR0170069B1/en
Publication of KR970010816A publication Critical patent/KR970010816A/en
Application granted granted Critical
Publication of KR0170069B1 publication Critical patent/KR0170069B1/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
    • C08G63/02—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
    • 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
    • C08G2230/00—Compositions for preparing biodegradable polymers

Abstract

본 발명은 퇴비화가 가능한 지방족 공중합 폴리에스터에 관한 것으로, 좀 더 구체적으로는 하기 일반식(I)과 같은 구조를 갖으며,The present invention relates to a compostable aliphatic copolyester, more specifically, having a structure as shown in general formula (I)

X는 0.1∼80몰%의 페닐렌잔기와 20∼96.8몰%의 지방족 디카르복시산 잔기 및 0.1∼3몰%의 3관능 이상의 말단 카르복시기를 갖는 화합물로 이루어져 있으며, Y는 탄소수가 6이하인 알킬렌글리콜 잔기로 구성된 지방족 공중합 폴리에스터에 관한 것으로, 성형 가공특성, 경제성 등이 우수할 뿐만 아니라 퇴비화 과정중에 완전 분해가 가능한 특징이 있다.X is composed of 0.1 to 80 mol% phenylene residue, 20 to 96.8 mol% aliphatic dicarboxylic acid residue and 0.1 to 3 mol% trifunctional or more than trifunctional terminal carboxyl group, Y is alkylene glycol having 6 or less carbon atoms The present invention relates to an aliphatic copolyester composed of residues, and has excellent molding process characteristics, economical efficiency, and the like, and is capable of being fully decomposed during the composting process.

Description

퇴비화가 가능한 지방족 공중합 폴리에스터Compostable Aliphatic Copolyester

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

Claims (5)

일반식 (I)과 같은 구조를 갖으며,Has the same structure as Formula (I), X는 0.1∼80몰%의 페닐렌잔기와 20∼96.8몰%의 지방족 디카르복시산 잔기 및 0.1∼3몰%의 3관능 이상의 말단 카르복시기를 갖는 화합물로 이루어져 있으며, Y는 탄소수가 6이하인 알킬렌글리콜 잔기로 구성됨을 특징으로 하는 퇴비화가 가능한 지방족 공중합 폴리에스터.X is composed of 0.1 to 80 mol% phenylene residue, 20 to 96.8 mol% aliphatic dicarboxylic acid residue and 0.1 to 3 mol% trifunctional or more than trifunctional terminal carboxyl group, Y is alkylene glycol having 6 or less carbon atoms Compostable aliphatic copolyester characterized by consisting of moieties. 제1항에 있어서, 페닐렌 잔기를 구성하는 성분은 테레프탈산, 이소프탈산, 디메틸테레프탈레이트, 디메틸이소프로탈레이트 중에서 선택된 1성분 또는 2성분 이상을 혼합하여 사용함을 특징으로 하는 퇴비화가 가능한 지방족 공중합 폴리에스터.The compostable aliphatic copolymer poly according to claim 1, wherein the component constituting the phenylene residue is used by mixing one or two or more components selected from terephthalic acid, isophthalic acid, dimethyl terephthalate, and dimethyl isophthalate. Ester. 제1항에 있어서, 지방족 디카르복시산 잔기를 구성하는 성분은 석신산, 아디프산, 세바식산, 아젤라익산 중에서 선택된 1성분 또는 2성분 이상을 혼합하여 사용함을 특징으로 하는 퇴비화가 가능한 지방족 공중합 폴리에스터.The compostable aliphatic copolymer polyester according to claim 1, wherein the component constituting the aliphatic dicarboxylic acid residue is used by mixing one or two or more components selected from succinic acid, adipic acid, sebacic acid, and azelaic acid. . 제1항에 있어서, 탄소수가 6이하인 알킬렌글리콜 잔기를 구성하는 성분은 에틸렌글리콜, 1, 2-프로판디올, 1, 3-프로판디올, 1, 4-부탄디올, 1, 6-헥산디올 중에서 선택된 1성분 또는 2성분 이상을 혼합하여 사용함을 특징으로 하는 퇴비화가 가능한 지방족 공중합 폴리에스터.The component of claim 1, wherein the component constituting the alkylene glycol residue having 6 or less carbon atoms is selected from ethylene glycol, 1, 2-propanediol, 1, 3-propanediol, 1, 4-butanediol, 1, 6-hexanediol Compostable aliphatic copolymer polyester, characterized by using one component or a mixture of two or more components. 제1항에 있어서, 3관능 이상의 말단히드록시기를 갖는 화합물 잔기를 구성하는 성분은 트리메틸롤에탄, 1, 3, 5-벤젠트리카르복시산, 트리메리트산, 트리메리트산 무수물, 1, 2, 4, 5-벤젠테트라카르복시산 또는 1, 2, 4, 5-벤젠테트라카르복시산 디무수물 중에서 선택된 1성분 또는 2성분 이상을 혼합하여 사용함을 특징으로 하는 퇴비화가 가능한 지방족 공중합 폴리에스터.The component of claim 1, wherein the component constituting the compound residue having a trifunctional or higher than trifunctional terminal hydroxyl group is trimethylol ethane, 1, 3, 5-benzenetricarboxylic acid, trimellitic acid, trimellitic anhydride, 1, 2, 4, 5 -Compostable aliphatic copolyester characterized by using a mixture of one or two or more selected from benzene tetracarboxylic acid or 1, 2, 4, 5-benzene tetracarboxylic acid anhydride. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950025913A 1995-08-22 1995-08-22 Aliphatic copolymer polyester film capable of composting KR0170069B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950025913A KR0170069B1 (en) 1995-08-22 1995-08-22 Aliphatic copolymer polyester film capable of composting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950025913A KR0170069B1 (en) 1995-08-22 1995-08-22 Aliphatic copolymer polyester film capable of composting

Publications (2)

Publication Number Publication Date
KR970010816A true KR970010816A (en) 1997-03-27
KR0170069B1 KR0170069B1 (en) 1999-03-30

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KR1019950025913A KR0170069B1 (en) 1995-08-22 1995-08-22 Aliphatic copolymer polyester film capable of composting

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KR0170069B1 (en) 1999-03-30

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