IT1283315B1 - Processo a due stadi per la preparazione di policarbonati copolieteridioli. - Google Patents

Processo a due stadi per la preparazione di policarbonati copolieteridioli.

Info

Publication number
IT1283315B1
IT1283315B1 IT96MI000615A ITMI960615A IT1283315B1 IT 1283315 B1 IT1283315 B1 IT 1283315B1 IT 96MI000615 A IT96MI000615 A IT 96MI000615A IT MI960615 A ITMI960615 A IT MI960615A IT 1283315 B1 IT1283315 B1 IT 1283315B1
Authority
IT
Italy
Prior art keywords
copolieteridiol
polycarbonates
preparation
stage process
stage
Prior art date
Application number
IT96MI000615A
Other languages
English (en)
Inventor
Alberto Greco
Original Assignee
Enichem 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 Spa filed Critical Enichem Spa
Priority to IT96MI000615A priority Critical patent/IT1283315B1/it
Publication of ITMI960615A0 publication Critical patent/ITMI960615A0/it
Priority to EP97103961A priority patent/EP0798327A3/en
Priority to US08/818,939 priority patent/US5795952A/en
Priority to JP9078417A priority patent/JPH1045678A/ja
Publication of ITMI960615A1 publication Critical patent/ITMI960615A1/it
Application granted granted Critical
Publication of IT1283315B1 publication Critical patent/IT1283315B1/it

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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • C08G64/305—General preparatory processes using carbonates and alcohols
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/18—Block or graft polymers
    • C08G64/183—Block or graft polymers containing polyether sequences

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)
  • Polyethers (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT96MI000615A 1996-03-28 1996-03-28 Processo a due stadi per la preparazione di policarbonati copolieteridioli. IT1283315B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT96MI000615A IT1283315B1 (it) 1996-03-28 1996-03-28 Processo a due stadi per la preparazione di policarbonati copolieteridioli.
EP97103961A EP0798327A3 (en) 1996-03-28 1997-03-10 Two-stage process for the preparation of polycarbonate copolyether diols
US08/818,939 US5795952A (en) 1996-03-28 1997-03-17 Two-stage process for the preparation of polycarbonate copolyether diols
JP9078417A JPH1045678A (ja) 1996-03-28 1997-03-28 ポリカーボネートコポリエーテルジオールの２工程製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000615A IT1283315B1 (it) 1996-03-28 1996-03-28 Processo a due stadi per la preparazione di policarbonati copolieteridioli.

Publications (3)

Publication Number Publication Date
ITMI960615A0 ITMI960615A0 (it) 1996-03-28
ITMI960615A1 ITMI960615A1 (it) 1997-09-28
IT1283315B1 true IT1283315B1 (it) 1998-04-16

Family

ID=11373809

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000615A IT1283315B1 (it) 1996-03-28 1996-03-28 Processo a due stadi per la preparazione di policarbonati copolieteridioli.

Country Status (4)

Country Link
US (1) US5795952A (it)
EP (1) EP0798327A3 (it)
JP (1) JPH1045678A (it)
IT (1) IT1283315B1 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6048521A (en) * 1997-11-07 2000-04-11 Rutgers, The State University Copolymers of tyrosine-based polyarlates and poly(alkylene oxides)
DE19829593A1 (de) 1998-07-02 2000-01-05 Henkel Kgaa Verfahren zur Herstellung von Verbindungen mit terminalen OH-Gruppen
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
DE102004031900A1 (de) * 2004-07-01 2006-02-16 Bayer Materialscience Ag Oligocarbonatpolyole mit endständig sekundären Hydroxylgruppen
JP5069855B2 (ja) * 2005-12-07 2012-11-07 株式会社ダイセル 脂環式オレフィン多価カーボネート化合物の製造方法および脂環式オレフィン多価カーボネート化合物の混合物
JP4642882B2 (ja) * 2007-07-19 2011-03-02 花王株式会社 ポリエーテルポリカーボネート
US9115246B2 (en) * 2010-04-30 2015-08-25 Basf Se Polyether polyols, process for preparing polyether polyols and their use for producing polyurethanes
JP6331243B2 (ja) * 2011-05-30 2018-05-30 三菱ケミカル株式会社 ポリカーボネートジオールの製造方法
DE102011109547A1 (de) 2011-08-03 2013-02-07 Evonik Goldschmidt Gmbh Polysiloxanpolyether-Copolymere mit Carbonatgruppenhaltigen (Polyether-)Resten und deren Verwendung als Stabilisatorne zur Herstellung von Polyurethanschäumen
DE102011109540A1 (de) 2011-08-03 2013-02-07 Evonik Goldschmidt Gmbh Alkylcarbonat endverschlossene Polyethersilioxane und Verfahren zu deren Herstellung
JP6413298B2 (ja) * 2014-03-28 2018-10-31 三菱ケミカル株式会社 ポリウレタン及び、ポリウレタンの製造方法
WO2017021448A1 (en) * 2015-08-04 2017-02-09 Repsol, S.A. New formulations for pressure sensitive adhesives
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
JP7459453B2 (ja) * 2017-08-10 2024-04-02 三菱ケミカル株式会社 ポリカーボネートポリオールの製造方法
EP3502158A1 (de) * 2017-12-19 2019-06-26 Covestro Deutschland AG Polycarbonatpolyole, polyisocyanatprepolymere und polyurethan- und polyurethanharnstoffelastomere auf deren basis

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1432239A (fr) * 1964-05-14 1966-03-18 Huels Chemische Werke Ag Procédé de préparation de polyesters (cyclo) aliphatiques de poids moléculaire élevé de l'acide carbonique avec des diols (cyclo) aliphatiques
FR2247483B1 (it) * 1973-10-16 1976-06-18 Poudres & Explosifs Ste Nale
IT1163093B (it) * 1983-02-11 1987-04-08 Anic Spa Policarbonato di poliossialchilendiolo-alfa,omega-bisallile utile quale base per sigillanti e procedimento per la sua preparazione
US4891421A (en) * 1987-06-22 1990-01-02 Dainippon Ink And Chemicals, Inc. Processes for producing polycarbonate polyols
IT1217903B (it) * 1988-06-23 1990-03-30 Enichem Sintesi Policarbonati polioli e procedimento per la sua preparazione
IT1227136B (it) * 1988-10-14 1991-03-19 Enichem Sintesi Policarbonati copoliesteri dioli, procedimento per la loro produzione e loro impiego.
DE69026902T2 (de) * 1989-10-11 1996-11-28 Daicel Chem Polykarbonat-Polyol-Zusammensetzung und Polykarbonat-(meth)acrylatzusammensetzungen und darauf basierende Urethan(meth)acrylate
DE4113889C2 (de) * 1991-04-27 1994-05-11 Stockhausen Chem Fab Gmbh Neue wasserlösliche biologisch abbaubare Kohlensäurepolyester und ihre Verwendung als Präparations- und Gleitmittel für Synthesegarne
IT1251489B (it) * 1991-09-17 1995-05-15 Enichem Sintesi Policarbonati dioloterminati

Also Published As

Publication number Publication date
EP0798327A2 (en) 1997-10-01
US5795952A (en) 1998-08-18
EP0798327A3 (en) 1998-01-21
ITMI960615A0 (it) 1996-03-28
JPH1045678A (ja) 1998-02-17
ITMI960615A1 (it) 1997-09-28

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