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TW200815497A - Process for production of high molecular weight polyhydroxy acid - Google Patents

Process for production of high molecular weight polyhydroxy acid Download PDF

Info

Publication number
TW200815497A
TW200815497A TW96132873A TW96132873A TW200815497A TW 200815497 A TW200815497 A TW 200815497A TW 96132873 A TW96132873 A TW 96132873A TW 96132873 A TW96132873 A TW 96132873A TW 200815497 A TW200815497 A TW 200815497A
Authority
TW
Taiwan
Prior art keywords
acid
molecular weight
high molecular
polyhydroxy acid
producing
Prior art date
Application number
TW96132873A
Other languages
English (en)
Chinese (zh)
Inventor
shao-feng Wang
yu-qiang Huang
Original Assignee
Hyflux Ltd
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 Hyflux Ltd filed Critical Hyflux Ltd
Publication of TW200815497A publication Critical patent/TW200815497A/zh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/823Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/685Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
    • C08G63/6852Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from hydroxy carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005Stabilisers against oxidation, heat, light, ozone
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/14Peroxides

Landscapes

  • 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)
TW96132873A 2006-09-21 2007-09-04 Process for production of high molecular weight polyhydroxy acid TW200815497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84614506P 2006-09-21 2006-09-21

Publications (1)

Publication Number Publication Date
TW200815497A true TW200815497A (en) 2008-04-01

Family

ID=38814275

Family Applications (1)

Application Number Title Priority Date Filing Date
TW96132873A TW200815497A (en) 2006-09-21 2007-09-04 Process for production of high molecular weight polyhydroxy acid

Country Status (2)

Country Link
TW (1) TW200815497A (fr)
WO (1) WO2008036049A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112469764A (zh) * 2018-10-29 2021-03-09 上海浦景化工技术股份有限公司 聚乙醇酸树脂及其制备方法
CN112513133A (zh) * 2018-10-29 2021-03-16 上海浦景化工技术股份有限公司 新颖的聚乙醇酸及其缩聚制备方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3161097A1 (fr) * 2019-12-18 2021-06-24 Yves Vanderveken Polymere d'acide glycolique
US11548979B2 (en) * 2019-12-27 2023-01-10 Dak Americas Llc Poly(glycolic acid) for containers and films with reduced gas permeability
CN111454553A (zh) * 2020-05-18 2020-07-28 长沙乐远化工科技有限公司 一种改性聚乳酸材料及制备方法
CN116355327B (zh) * 2023-04-10 2023-08-29 舒氏集团有限公司 一种可降解pvc薄膜及胶带的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL82834A (en) * 1987-06-09 1990-11-05 Yissum Res Dev Co Biodegradable polymeric materials based on polyether glycols,processes for the preparation thereof and surgical artiicles made therefrom
US5202413A (en) * 1993-02-16 1993-04-13 E. I. Du Pont De Nemours And Company Alternating (ABA)N polylactide block copolymers
US8357391B2 (en) * 2004-07-30 2013-01-22 Advanced Cardiovascular Systems, Inc. Coatings for implantable devices comprising poly (hydroxy-alkanoates) and diacid linkages

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112469764A (zh) * 2018-10-29 2021-03-09 上海浦景化工技术股份有限公司 聚乙醇酸树脂及其制备方法
CN112513133A (zh) * 2018-10-29 2021-03-16 上海浦景化工技术股份有限公司 新颖的聚乙醇酸及其缩聚制备方法
CN112469764B (zh) * 2018-10-29 2023-09-26 上海浦景化工技术股份有限公司 聚乙醇酸树脂及其制备方法
US12065531B2 (en) 2018-10-29 2024-08-20 Pujing Chemical Industry Co., Ltd. Polyglycolic acid resin and production process thereof

Also Published As

Publication number Publication date
WO2008036049A1 (fr) 2008-03-27

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