BE851225A - PROCESS FOR PREPARING ALIPHATIC POLYCARBONATES - Google Patents

PROCESS FOR PREPARING ALIPHATIC POLYCARBONATES

Info

Publication number
BE851225A
BE851225A BE174762A BE174762A BE851225A BE 851225 A BE851225 A BE 851225A BE 174762 A BE174762 A BE 174762A BE 174762 A BE174762 A BE 174762A BE 851225 A BE851225 A BE 851225A
Authority
BE
Belgium
Prior art keywords
aliphatic polycarbonates
preparing aliphatic
preparing
polycarbonates
aliphatic
Prior art date
Application number
BE174762A
Other languages
French (fr)
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 BE851225A publication Critical patent/BE851225A/en

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)
BE174762A 1976-02-10 1977-02-09 PROCESS FOR PREPARING ALIPHATIC POLYCARBONATES BE851225A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762605024 DE2605024A1 (en) 1976-02-10 1976-02-10 PROCESS FOR PRODUCING NEW ALIPHATIC POLYCARBONATES

Publications (1)

Publication Number Publication Date
BE851225A true BE851225A (en) 1977-08-09

Family

ID=5969420

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174762A BE851225A (en) 1976-02-10 1977-02-09 PROCESS FOR PREPARING ALIPHATIC POLYCARBONATES

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3395800B1 (en) 2017-04-26 2021-11-03 Henkel AG & Co. KGaA Heterocyclic quaternary nitrogen compounds comprising a polymeric substituent and their use as a photolatent catalyst in curable compositions
CN112004851A (en) 2018-04-26 2020-11-27 汉高股份有限及两合公司 Quaternary nitrogen compounds useful as latent catalysts in curable compositions

Family Cites Families (1)

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

Also Published As

Publication number Publication date
FR2352015A1 (en) 1977-12-16
DE2605024A1 (en) 1977-08-18

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