FR2352015A1 - Procede de preparation de polycarbonates derives du phosgene et du thiodiglycol par condensation interfaciale et leur utilisation dans la preparation de polyurethannes - Google Patents

Procede de preparation de polycarbonates derives du phosgene et du thiodiglycol par condensation interfaciale et leur utilisation dans la preparation de polyurethannes

Info

Publication number
FR2352015A1
FR2352015A1 FR7703818A FR7703818A FR2352015A1 FR 2352015 A1 FR2352015 A1 FR 2352015A1 FR 7703818 A FR7703818 A FR 7703818A FR 7703818 A FR7703818 A FR 7703818A FR 2352015 A1 FR2352015 A1 FR 2352015A1
Authority
FR
France
Prior art keywords
polycarbonates
thiodiglycol
phosphene
molecular weight
high molecular
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.)
Withdrawn
Application number
FR7703818A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2352015A1 publication Critical patent/FR2352015A1/fr
Withdrawn legal-status Critical Current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
    • C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
    • C08G18/4676—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen containing sulfur
    • 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
    • C08G64/02—Aliphatic polycarbonates
    • C08G64/0208—Aliphatic polycarbonates saturated
    • C08G64/0225—Aliphatic polycarbonates saturated containing atoms other than carbon, hydrogen or oxygen
    • C08G64/025—Aliphatic polycarbonates saturated containing atoms other than carbon, hydrogen or oxygen containing sulfur
    • 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
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/226—General preparatory processes using carbonyl halides 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/26—General preparatory processes using halocarbonates
    • C08G64/266—General preparatory processes using halocarbonates 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7703818A 1976-02-10 1977-02-10 Procede de preparation de polycarbonates derives du phosgene et du thiodiglycol par condensation interfaciale et leur utilisation dans la preparation de polyurethannes Withdrawn FR2352015A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762605024 DE2605024A1 (de) 1976-02-10 1976-02-10 Verfahren zur herstellung neuer aliphatischer polycarbonate

Publications (1)

Publication Number Publication Date
FR2352015A1 true FR2352015A1 (fr) 1977-12-16

Family

ID=5969420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703818A Withdrawn FR2352015A1 (fr) 1976-02-10 1977-02-10 Procede de preparation de polycarbonates derives du phosgene et du thiodiglycol par condensation interfaciale et leur utilisation dans la preparation de polyurethannes

Country Status (3)

Country Link
BE (1) BE851225A (fr)
DE (1) DE2605024A1 (fr)
FR (1) FR2352015A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3395800B1 (fr) 2017-04-26 2021-11-03 Henkel AG & Co. KGaA Composés azotés quaternaires héterocycliques comprenant un substituant polymérique et leur utilisation en tant que catalyseur photolatent dans des compositions durcissables
CN112004851A (zh) 2018-04-26 2020-11-27 汉高股份有限及两合公司 用作可固化组合物中的潜在催化剂的季氮化合物

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446107A1 (de) * 1974-09-26 1976-04-08 Bayer Ag Aliphatische polycarbonate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446107A1 (de) * 1974-09-26 1976-04-08 Bayer Ag Aliphatische polycarbonate

Also Published As

Publication number Publication date
BE851225A (fr) 1977-08-09
DE2605024A1 (de) 1977-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse