KR930004350A - Method for producing polyglycolic acid having excellent heat resistance - Google Patents

Method for producing polyglycolic acid having excellent heat resistance Download PDF

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Publication number
KR930004350A
KR930004350A KR1019910014389A KR910014389A KR930004350A KR 930004350 A KR930004350 A KR 930004350A KR 1019910014389 A KR1019910014389 A KR 1019910014389A KR 910014389 A KR910014389 A KR 910014389A KR 930004350 A KR930004350 A KR 930004350A
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KR
South Korea
Prior art keywords
polyglycolic acid
heat resistance
excellent heat
producing polyglycolic
producing
Prior art date
Application number
KR1019910014389A
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Korean (ko)
Other versions
KR950002607B1 (en
Inventor
송수석
이승구
이진환
Original Assignee
김상웅
주식회사 삼양사
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Application filed by 김상웅, 주식회사 삼양사 filed Critical 김상웅
Priority to KR1019910014389A priority Critical patent/KR950002607B1/en
Publication of KR930004350A publication Critical patent/KR930004350A/en
Application granted granted Critical
Publication of KR950002607B1 publication Critical patent/KR950002607B1/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
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives

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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

내용 없음.No content.

Description

내열성이 우수한 폴리글리콜산의 제조방법Method for producing polyglycolic acid having excellent heat resistance

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

폴리글리콜산을 제조하는데 있어서, 중합반응시 사이클로덱스트린을 글리콜라이드 단량체에 대해 0.001∼1.0중량％로 첨가하는 것을 특징으로 하는 내열성이 우수한 폴리글리콜산의 제조방법.In preparing polyglycolic acid, cyclodextrin is added in an amount of 0.001 to 1.0% by weight based on the glycolide monomer during the polymerization reaction. 제1항에 있어서, 상기 사이클로덱스트린은 α,β 또는 γ 형을 사용함을 특징으로 하는 폴리글리콜산의 제조방법.According to claim 1, wherein the cyclodextrin is a method for producing polyglycolic acid, characterized in that using the α, β or γ type. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910014389A 1991-08-21 1991-08-21 Method of producing poly-glycolic acid with excellent heat resistance KR950002607B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910014389A KR950002607B1 (en) 1991-08-21 1991-08-21 Method of producing poly-glycolic acid with excellent heat resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910014389A KR950002607B1 (en) 1991-08-21 1991-08-21 Method of producing poly-glycolic acid with excellent heat resistance

Publications (2)

Publication Number Publication Date
KR930004350A true KR930004350A (en) 1993-03-22
KR950002607B1 KR950002607B1 (en) 1995-03-23

Family

ID=19318838

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910014389A KR950002607B1 (en) 1991-08-21 1991-08-21 Method of producing poly-glycolic acid with excellent heat resistance

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KR (1) KR950002607B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR020650A1 (en) * 1998-08-10 2002-05-22 Poly Med Inc PHOSPHORILED AND CONJUGATED POLYMERS OF THE SAME

Also Published As

Publication number Publication date
KR950002607B1 (en) 1995-03-23

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