DE69310861D1 - Verfahren zur Herstellung eines von Milchsäure abgeleiteten Polyurethans - Google Patents

Verfahren zur Herstellung eines von Milchsäure abgeleiteten Polyurethans

Info

Publication number
DE69310861D1
DE69310861D1 DE69310861T DE69310861T DE69310861D1 DE 69310861 D1 DE69310861 D1 DE 69310861D1 DE 69310861 T DE69310861 T DE 69310861T DE 69310861 T DE69310861 T DE 69310861T DE 69310861 D1 DE69310861 D1 DE 69310861D1
Authority
DE
Germany
Prior art keywords
lactic acid
production
oligomer
molecular weight
polyurethane derived
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
DE69310861T
Other languages
English (en)
Other versions
DE69310861T2 (de
Inventor
Jukka Seppaelae
Johan-Fredrik Selin
Tao Su
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.)
Fortum Oil Oy
Neste Oyj
Original Assignee
Fortum Oil Oy
Neste Oyj
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 Fortum Oil Oy, Neste Oyj filed Critical Fortum Oil Oy
Application granted granted Critical
Publication of DE69310861D1 publication Critical patent/DE69310861D1/de
Publication of DE69310861T2 publication Critical patent/DE69310861T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4283—Hydroxycarboxylic acid or ester
    • 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
    • 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
    • C08G2310/00—Agricultural use or equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Fertilizers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Greenhouses (AREA)
DE69310861T 1992-10-16 1993-10-13 Verfahren zur Herstellung eines von Milchsäure abgeleiteten Polyurethans Expired - Fee Related DE69310861T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI924699A FI92592C (fi) 1992-10-16 1992-10-16 Menetelmä maitohappopohjaisen polyuretaanin valmistamiseksi

Publications (2)

Publication Number Publication Date
DE69310861D1 true DE69310861D1 (de) 1997-06-26
DE69310861T2 DE69310861T2 (de) 1997-08-28

Family

ID=8536065

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69310861T Expired - Fee Related DE69310861T2 (de) 1992-10-16 1993-10-13 Verfahren zur Herstellung eines von Milchsäure abgeleiteten Polyurethans

Country Status (7)

Country Link
US (1) US5380813A (de)
EP (1) EP0593271B1 (de)
JP (1) JP3113465B2 (de)
AT (1) ATE153353T1 (de)
DE (1) DE69310861T2 (de)
ES (1) ES2102608T3 (de)
FI (1) FI92592C (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5359026A (en) * 1993-07-30 1994-10-25 Cargill, Incorporated Poly(lactide) copolymer and process for manufacture thereof
US5639466A (en) * 1994-02-24 1997-06-17 Chronopol, Inc. Method for packaging foodstuffs
FI97726C (fi) * 1994-07-07 1997-02-10 Alko Yhtioet Oy Sulatyöstettävä polyesteriuretaani ja menetelmä sen valmistamiseksi
FI105922B (fi) * 1995-04-06 2000-10-31 Fortum Oil & Gas Oy Termoplastinen biohajoava polyesteri, menetelmä sen valmistamiseksi ja siitä valmistetut tuotteet
FI100258B (fi) * 1996-06-04 1997-10-31 Fortum Heat And Gas Oy Polylaktidilla päällystetty paperi ja menetelmä sen valmistamiseksi
US6696499B1 (en) * 1996-07-11 2004-02-24 Life Medical Sciences, Inc. Methods and compositions for reducing or eliminating post-surgical adhesion formation
US5711958A (en) * 1996-07-11 1998-01-27 Life Medical Sciences, Inc. Methods for reducing or eliminating post-surgical adhesion formation
US6908652B1 (en) * 1996-09-18 2005-06-21 Cryovac, Inc. Poly(lactic acid) in oxygen scavenging article
US6211249B1 (en) 1997-07-11 2001-04-03 Life Medical Sciences, Inc. Polyester polyether block copolymers
AU2004272602B2 (en) * 2003-09-12 2010-07-22 Lubrizol Advanced Materials, Inc. Improved agricultural soil heating processes using aromatic thermoplastic polyurethane films
US20100055467A1 (en) * 2008-09-02 2010-03-04 Ppg Industries Ohio, Inc. Coating compositions comprising the reaction product of a biomass derived polyol and a lactide
TWI641396B (zh) 2011-09-23 2018-11-21 Bvw控股公司 醫療共聚物
DE102013201825A1 (de) * 2013-02-05 2014-08-07 Evonik Industries Ag Zusammensetzung zur Verwendung bei der Herstellung von Polyurethansystemen
FI128487B (en) 2013-05-06 2020-06-15 Teknologian Tutkimuskeskus Vtt Oy Glycolic acid polymers and process for their preparation
US10227446B2 (en) 2014-11-06 2019-03-12 Teknologian Tutkimuskeskus Vtt Oy Method of producing glycolic acid polymers
CN115403731A (zh) * 2021-10-22 2022-11-29 东莞市米儿塑胶原料有限公司 基于乳酸聚合的可降解tpu制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5554322A (en) * 1978-10-14 1980-04-21 Asahi Chem Ind Co Ltd Novel one-pack type urethane forming composition
SU1016314A1 (ru) * 1979-12-17 1983-05-07 Институт Физиологии Им.И.С.Бериташвили Способ получени полиэфируретанов
JPS63278924A (ja) * 1987-05-09 1988-11-16 Bio Material Yunibaasu:Kk 生体内分解吸収性ウレタンプレポリマ−
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
US4804691A (en) * 1987-08-28 1989-02-14 Richards Medical Company Method for making a biodegradable adhesive for soft living tissue
JPH01297420A (ja) * 1988-05-24 1989-11-30 Takeda Chem Ind Ltd ポリイソシアネート組成物およびそれを含有してなる樹脂組成物
FR2659339B1 (fr) * 1990-03-08 1992-06-12 Rhone Poulenc Chimie Coreticulat polyester-silicone degradable par hydrolyse.

Also Published As

Publication number Publication date
US5380813A (en) 1995-01-10
ES2102608T3 (es) 1997-08-01
DE69310861T2 (de) 1997-08-28
ATE153353T1 (de) 1997-06-15
FI92592B (fi) 1994-08-31
FI92592C (fi) 1994-12-12
FI924699A0 (fi) 1992-10-16
EP0593271A1 (de) 1994-04-20
JPH06192373A (ja) 1994-07-12
JP3113465B2 (ja) 2000-11-27
EP0593271B1 (de) 1997-05-21
FI924699A (fi) 1994-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee