DE2555882C3 - Verfahren zur Herstellung von Polycarbonaten mit endständigen Hydroxylgruppen - Google Patents

Verfahren zur Herstellung von Polycarbonaten mit endständigen Hydroxylgruppen

Info

Publication number
DE2555882C3
DE2555882C3 DE2555882A DE2555882A DE2555882C3 DE 2555882 C3 DE2555882 C3 DE 2555882C3 DE 2555882 A DE2555882 A DE 2555882A DE 2555882 A DE2555882 A DE 2555882A DE 2555882 C3 DE2555882 C3 DE 2555882C3
Authority
DE
Germany
Prior art keywords
polycarbonates
diol
temperature
transesterification
hydroxyl groups
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
Application number
DE2555882A
Other languages
German (de)
English (en)
Other versions
DE2555882A1 (de
DE2555882B2 (de
Inventor
Jean-Pierre Georges Vaux- Le-Penil Senet (Frankreich)
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.)
NATIONALE DES POUDRES ET EXPLOSIFS PARIS Ste
Original Assignee
NATIONALE DES POUDRES ET EXPLOSIFS PARIS Ste
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 NATIONALE DES POUDRES ET EXPLOSIFS PARIS Ste filed Critical NATIONALE DES POUDRES ET EXPLOSIFS PARIS Ste
Publication of DE2555882A1 publication Critical patent/DE2555882A1/de
Publication of DE2555882B2 publication Critical patent/DE2555882B2/de
Application granted granted Critical
Publication of DE2555882C3 publication Critical patent/DE2555882C3/de
Expired legal-status Critical Current

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
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/42Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44Polycarbonates
    • 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
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/02Aliphatic polycarbonates
    • C08G64/0208Aliphatic polycarbonates saturated
    • 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
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20General preparatory processes
    • C08G64/30General preparatory processes using carbonates
    • C08G64/305General preparatory processes using carbonates and alcohols

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)
  • Polyurethanes Or Polyureas (AREA)
DE2555882A 1974-12-11 1975-12-11 Verfahren zur Herstellung von Polycarbonaten mit endständigen Hydroxylgruppen Expired DE2555882C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7440839A FR2294200A1 (fr) 1974-12-11 1974-12-11 Procede perfectionne de preparation d'oligocarbonates par double catalyse

Publications (3)

Publication Number Publication Date
DE2555882A1 DE2555882A1 (de) 1976-10-28
DE2555882B2 DE2555882B2 (de) 1979-08-02
DE2555882C3 true DE2555882C3 (de) 1980-04-03

Family

ID=9146038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2555882A Expired DE2555882C3 (de) 1974-12-11 1975-12-11 Verfahren zur Herstellung von Polycarbonaten mit endständigen Hydroxylgruppen

Country Status (12)

Country Link
US (1) US4005121A (cg-RX-API-DMAC10.html)
JP (1) JPS5183694A (cg-RX-API-DMAC10.html)
BE (1) BE836533A (cg-RX-API-DMAC10.html)
CA (1) CA1064956A (cg-RX-API-DMAC10.html)
DE (1) DE2555882C3 (cg-RX-API-DMAC10.html)
DK (1) DK559075A (cg-RX-API-DMAC10.html)
FR (1) FR2294200A1 (cg-RX-API-DMAC10.html)
GB (1) GB1477285A (cg-RX-API-DMAC10.html)
IE (1) IE42098B1 (cg-RX-API-DMAC10.html)
IT (1) IT1051459B (cg-RX-API-DMAC10.html)
LU (1) LU73969A1 (cg-RX-API-DMAC10.html)
NL (1) NL7514068A (cg-RX-API-DMAC10.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373570A1 (fr) * 1976-12-10 1978-07-07 Poudres & Explosifs Ste Nale Nouveaux polycarbonates aliphatiques triols et leurs applications
US4349486A (en) * 1978-12-15 1982-09-14 General Electric Company Monocarbonate transesterification process
IT1130285B (it) * 1980-03-05 1986-06-11 Anic Spa Procedimento per la sintesi di allil carbonati di alcoli poliidrici e loro derivati
US4456745A (en) * 1982-05-24 1984-06-26 Ethyl Corporation Polyurethanes prepared from polycarbonates
WO1987000185A1 (en) * 1985-07-01 1987-01-15 The Dow Chemical Company A process for increasing the molecular weight of poly(alkylene carbonate) polyols
DE4130807A1 (de) * 1991-09-17 1993-03-18 Wolff Walsrode Ag Verfahren zur herstellung von polysaccharidcarbonaten
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915529A (en) * 1957-04-15 1959-12-01 Jefferson Chem Co Inc Method for preparing glycerin carbonate
DE1493757A1 (de) * 1965-12-29 1969-01-30 Bayer Ag Verfahren zur Herstellung von gemischten Kohlensaeureestern

Also Published As

Publication number Publication date
CA1064956A (en) 1979-10-23
BE836533A (fr) 1976-06-11
FR2294200B1 (cg-RX-API-DMAC10.html) 1984-02-17
DE2555882A1 (de) 1976-10-28
DK559075A (da) 1976-06-12
IE42098L (en) 1976-06-11
FR2294200A1 (fr) 1976-07-09
NL7514068A (nl) 1976-06-15
US4005121A (en) 1977-01-25
LU73969A1 (cg-RX-API-DMAC10.html) 1977-07-01
GB1477285A (en) 1977-06-22
DE2555882B2 (de) 1979-08-02
IT1051459B (it) 1981-04-21
IE42098B1 (en) 1980-06-04
JPS5183694A (cg-RX-API-DMAC10.html) 1976-07-22

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee