ES2083377T3 - Policarbonatos de copoliester-diol, procedimiento para su produccion y su empleo. - Google Patents

Policarbonatos de copoliester-diol, procedimiento para su produccion y su empleo.

Info

Publication number
ES2083377T3
ES2083377T3 ES89202567T ES89202567T ES2083377T3 ES 2083377 T3 ES2083377 T3 ES 2083377T3 ES 89202567 T ES89202567 T ES 89202567T ES 89202567 T ES89202567 T ES 89202567T ES 2083377 T3 ES2083377 T3 ES 2083377T3
Authority
ES
Spain
Prior art keywords
diol
sector
copoliester
procedure
production
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 - Lifetime
Application number
ES89202567T
Other languages
English (en)
Inventor
Alberto Greco
Patrizia Blasioli
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.)
Enichem Sintesi SpA
Original Assignee
Enichem Sintesi SpA
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 Enichem Sintesi SpA filed Critical Enichem Sintesi SpA
Application granted granted Critical
Publication of ES2083377T3 publication Critical patent/ES2083377T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G18/44—Polycarbonates
    • 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
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups

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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

SE PRESENTAN POLI CARBONATOS DE COPOLIESTER - DIOL FLUIDOS A TEMPERATURA AMBIENTE, QUE TIENEN UNA MEDIA DE PESO MOLECULAR COMPRENDIDA ENTRE 1500 Y 6000 CON UNA TEMPERATURA DE TRANSICION A CRISTAL TG INFERIOR A - 45 (GRADOS) C UTIL EN EL SECTOR DE LOS POLIURETANOS Y EN EL SECTOR DE LOS SELLANTES. ESTE COMPUESTO SE OBTIENE POR MEDIO DE LA REACCION DE TRANSEXTERIFICACION COMENZANDO A PARTIR DE: A) UN CARBONATO ORGANICO B) UN DIOL ALIFATICO C) UN DIOL OLIGOPOLIESTER ESTE ULTIMO ES EL PRODUCTO DE REACCION DE UN ACIDO BICARBOXIDO ALIFATICO CON UNA MEZCLA DE DOS O MAS DIOLES QUE COMPRENDAN GLICOL DE NEOPENTIL.
ES89202567T 1988-10-14 1989-10-11 Policarbonatos de copoliester-diol, procedimiento para su produccion y su empleo. Expired - Lifetime ES2083377T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8822295A IT1227136B (it) 1988-10-14 1988-10-14 Policarbonati copoliesteri dioli, procedimento per la loro produzione e loro impiego.

Publications (1)

Publication Number Publication Date
ES2083377T3 true ES2083377T3 (es) 1996-04-16

Family

ID=11194318

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89202567T Expired - Lifetime ES2083377T3 (es) 1988-10-14 1989-10-11 Policarbonatos de copoliester-diol, procedimiento para su produccion y su empleo.

Country Status (7)

Country Link
US (1) US5116929A (es)
EP (1) EP0364052B1 (es)
JP (1) JP3030779B2 (es)
AT (1) ATE134202T1 (es)
DE (1) DE68925667T2 (es)
ES (1) ES2083377T3 (es)
IT (1) IT1227136B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3932949A1 (de) * 1989-10-03 1991-04-11 Bayer Ag Elasthanfasern hoher dehnbarkeit und festigkeit und ein verfahren zu ihrer herstellung
CA2037606C (en) * 1990-03-13 2002-06-04 Yukiatsu Komiya Polyurethane, elastic polyurethane fiber and polyesterpolycarbonatediol used for the same
IT1251489B (it) * 1991-09-17 1995-05-15 Enichem Sintesi Policarbonati dioloterminati
IT1283315B1 (it) * 1996-03-28 1998-04-16 Enichem Spa Processo a due stadi per la preparazione di policarbonati copolieteridioli.
IT1283314B1 (it) * 1996-03-28 1998-04-16 Enichem Spa Processo per la preparazione di policarbonati copolieteri polioli
DE19619237A1 (de) 1996-05-13 1997-11-20 Bayer Ag Hydroxyfunktionelle Polyurethancarbonate, ein Verfahren zu deren Herstellung und deren Verwendung
ZA978537B (en) 1996-09-23 1998-05-12 Focal Inc Polymerizable biodegradable polymers including carbonate or dioxanone linkages.
IT1290857B1 (it) * 1996-12-19 1998-12-14 Enichem Spa Processo per la preparazione di policarbonati copoliesteri dioli
DE19900554A1 (de) * 1999-01-09 2000-07-13 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbonatdiolen aus Dimethylcarbonat und aliphatischen Diolen
DE10027907A1 (de) 2000-06-06 2001-12-13 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbanatdiolen
US7112693B2 (en) * 2001-06-27 2006-09-26 Bayer Aktiengesellschaft Process for producing aliphatic oligocarbonate diols
DE10130882A1 (de) 2001-06-27 2003-01-16 Bayer Ag Verfahren zur Herstellung von aliphatischen Oligocarbonatdiolen
DE10156896A1 (de) * 2001-11-20 2003-05-28 Bayer Ag Verwendung von Katalysatoren zur Herstellung von aliphatischen Oligocarbonatpolyolen
WO2005026234A1 (de) * 2003-09-12 2005-03-24 Basf Aktiengesellschaft Hochfunktionelle, hoch- oder hyperverzweigte polycarbonate sowie deren herstellung und verwendung
DE102005009166A1 (de) 2005-02-25 2006-08-31 Basf Ag Hochfunktionelle, hoch- oder hyperverzweigte Polycarbonate sowie deren Herstellung und Verwendung
DE102005011448A1 (de) * 2005-03-12 2006-09-21 Bayer Materialscience Ag Poly(urethancarbonat)polyole
BR112014018137B1 (pt) * 2012-02-06 2021-03-30 Dow Global Technologies Llc Método para produzir um poliéster-co-carbonato poliol
TWI761404B (zh) 2016-12-19 2022-04-21 德商科思創德意志股份有限公司 製備具有低反應性（環）脂族聚碳酸酯多元醇之方法
CN106800646A (zh) * 2017-01-16 2017-06-06 美瑞新材料股份有限公司 一种制备高收率高羟基封端率的聚碳酸酯多元醇的工艺方法
DE102017115591A1 (de) * 2017-07-12 2019-01-17 Voith Patent Gmbh Pressmantel, Schuhpresse und Verwendung eines solchen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1694135B2 (de) * 1967-02-28 1975-08-28 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von vernetzten Polyurethanen
DE1921866A1 (de) * 1969-04-29 1970-11-12 Union Carbide Corp Haertbare Polyesteroligomere
DE1964998C3 (de) * 1969-12-24 1979-02-15 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethanelastomeren
DE2837526A1 (de) * 1978-08-28 1980-03-20 Bayer Ag Verfahren zur herstellung von polymeren mit diphenolcarbonat-endgruppen
US4267120A (en) * 1979-12-14 1981-05-12 Texaco Development Corp. Polyester polycarbonates
US4468483A (en) * 1983-05-05 1984-08-28 Texaco Inc. Aromatic polyester polycarbonates from polyols derived from recycled polyethylene terephthalate
DE3322667A1 (de) * 1983-06-23 1985-01-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung hochmolekularer polyestercarbonate
IT1227361B (it) * 1988-11-18 1991-04-08 Enichem Sintesi Composizione di hot melt reattivo.

Also Published As

Publication number Publication date
EP0364052A2 (en) 1990-04-18
IT1227136B (it) 1991-03-19
DE68925667T2 (de) 1996-08-22
IT8822295A0 (it) 1988-10-14
US5116929A (en) 1992-05-26
JPH02145619A (ja) 1990-06-05
ATE134202T1 (de) 1996-02-15
DE68925667D1 (de) 1996-03-28
JP3030779B2 (ja) 2000-04-10
EP0364052B1 (en) 1996-02-14
EP0364052A3 (en) 1992-01-02

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