CA2387073C - Polymer products comprising soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and methods of preparing such polymer products - Google Patents

Polymer products comprising soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and methods of preparing such polymer products Download PDF

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Publication number
CA2387073C
CA2387073C CA002387073A CA2387073A CA2387073C CA 2387073 C CA2387073 C CA 2387073C CA 002387073 A CA002387073 A CA 002387073A CA 2387073 A CA2387073 A CA 2387073A CA 2387073 C CA2387073 C CA 2387073C
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CA
Canada
Prior art keywords
product
polymer product
stretching
composition
polymer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002387073A
Other languages
English (en)
French (fr)
Other versions
CA2387073A1 (en
Inventor
David Harry Melik
Isao Noda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CA2387073A1 publication Critical patent/CA2387073A1/en
Application granted granted Critical
Publication of CA2387073C publication Critical patent/CA2387073C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C08G63/46—Polyesters chemically modified by esterification
    • C08G63/48—Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acids; by resin acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/26—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
CA002387073A 1999-10-28 2000-10-27 Polymer products comprising soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and methods of preparing such polymer products Expired - Fee Related CA2387073C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16196999P 1999-10-28 1999-10-28
US60/161,969 1999-10-28
PCT/US2000/029884 WO2001030892A1 (en) 1999-10-28 2000-10-27 Polymer products comprising soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and methods of preparing such polymer products

Publications (2)

Publication Number Publication Date
CA2387073A1 CA2387073A1 (en) 2001-05-03
CA2387073C true CA2387073C (en) 2007-03-27

Family

ID=22583608

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002387073A Expired - Fee Related CA2387073C (en) 1999-10-28 2000-10-27 Polymer products comprising soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and methods of preparing such polymer products

Country Status (8)

Country Link
EP (1) EP1237992A1 (de)
JP (1) JP2003513130A (de)
KR (1) KR20020040916A (de)
CN (1) CN1235951C (de)
AU (1) AU1444701A (de)
BR (1) BR0015092A (de)
CA (1) CA2387073C (de)
WO (1) WO2001030892A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6821612B1 (en) 1999-10-28 2004-11-23 The Procter & Gamble Company Methods for preparing soft and elastic biodegradable polyhydroxyalkanoate copolymer compositions and polymer products comprising such compositions
CN1444445A (zh) * 2000-06-09 2003-09-24 宝洁公司 包含可生物降解的共聚物的农业用制品和农业用方法
AU2001269779B2 (en) * 2000-06-09 2005-05-05 Meredian, Inc. Biodegradable coated substrates
US6903053B2 (en) 2000-06-09 2005-06-07 The Procter & Gamble Company Agricultural items and agricultural methods comprising biodegradable copolymers
WO2003070450A1 (en) * 2002-02-21 2003-08-28 Riken High-strength film of polyhydroxyalkanoic acid and process for producing the same
CN1308395C (zh) * 2002-11-08 2007-04-04 株式会社钟化 生物降解性聚酯水性分散液及其制造方法
JP2005162884A (ja) * 2003-12-03 2005-06-23 Kaneka Corp ポリ（３−ヒドロキシアルカノエート）組成物を用いたフィルム
JP7222923B2 (ja) * 2018-01-22 2023-02-15 株式会社カネカ 不織布の製造方法
ES3056356T3 (en) 2020-10-26 2026-02-19 Mitsubishi Gas Chemical Co Bioabsorbable fibrous medical material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992004412A1 (en) * 1990-09-11 1992-03-19 E.I. Du Pont De Nemours And Company Films containing polyhydroxy acids
ATE314410T1 (de) * 1994-01-28 2006-01-15 Procter & Gamble Biologisch abbaubare copolymere und kunststoffgegenstände aus biologisch abbaubaren 3-hydroxyhexanoat copolymeren
ID23491A (id) * 1994-01-28 1995-09-07 Procter & Gamble Kopolimer-kopolimer yang dapat dibiodegradasi dan baha-bahan plastik yang terdiri dari kopolimer-kopolimer yang dapat dibiodegradasi
EP0736563A1 (de) * 1995-04-07 1996-10-09 SAFTA S.p.A. Verfahren zur Herstellung von vollständigen abbaubaren Filmen mit verbesserten mechanischen Eigenschaften und erhaltene Produkte
GB9526165D0 (en) * 1995-12-21 1996-02-21 Zeneca Ltd Oriented polyester
JPH10147653A (ja) * 1996-11-20 1998-06-02 Gunze Ltd 微生物分解性延伸フィルム
US6174990B1 (en) * 1998-12-21 2001-01-16 The Procter & Gamble Company Films comprising biodegradable PHA copolymers

Also Published As

Publication number Publication date
WO2001030892A1 (en) 2001-05-03
AU1444701A (en) 2001-05-08
EP1237992A1 (de) 2002-09-11
JP2003513130A (ja) 2003-04-08
CN1235951C (zh) 2006-01-11
KR20020040916A (ko) 2002-05-30
CA2387073A1 (en) 2001-05-03
CN1384852A (zh) 2002-12-11
BR0015092A (pt) 2002-07-16

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