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CA946539A - Hydroxy terminated aliphatic polycarbonates - Google Patents

Hydroxy terminated aliphatic polycarbonates

Info

Publication number
CA946539A
CA946539A CA078,333A CA78333A CA946539A CA 946539 A CA946539 A CA 946539A CA 78333 A CA78333 A CA 78333A CA 946539 A CA946539 A CA 946539A
Authority
CA
Canada
Prior art keywords
hydroxy terminated
aliphatic polycarbonates
terminated aliphatic
polycarbonates
hydroxy
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
CA078,333A
Other versions
CA78333S (en
Inventor
Klaus Konig
Wolfgang Heydkamp
Horst Kopnick
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
Priority claimed from DE19691915908 external-priority patent/DE1915908C3/en
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA946539A publication Critical patent/CA946539A/en
Expired 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
    • 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
    • C08G64/02—Aliphatic polycarbonates
    • C08G64/0208—Aliphatic polycarbonates saturated

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)
CA078,333A 1969-03-28 1970-03-24 Hydroxy terminated aliphatic polycarbonates Expired CA946539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691915908 DE1915908C3 (en) 1969-03-28 Process for the production of difunctional, aliphatic polycarbonates having terminal hydroxyl groups

Publications (1)

Publication Number Publication Date
CA946539A true CA946539A (en) 1974-04-30

Family

ID=5729597

Family Applications (1)

Application Number Title Priority Date Filing Date
CA078,333A Expired CA946539A (en) 1969-03-28 1970-03-24 Hydroxy terminated aliphatic polycarbonates

Country Status (5)

Country Link
AT (1) AT299546B (en)
CA (1) CA946539A (en)
CH (1) CH525920A (en)
FR (1) FR2037283B1 (en)
GB (1) GB1263225A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891421A (en) * 1987-06-22 1990-01-02 Dainippon Ink And Chemicals, Inc. Processes for producing polycarbonate polyols

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717060A1 (en) * 1987-05-21 1988-12-01 Bayer Ag POLYETHER-POLYCARBONATE-DIOLE, THEIR PRODUCTION AND USE AS STARTING PRODUCTS FOR POLYURETHANE PLASTICS
DE19513164A1 (en) * 1995-04-07 1996-10-10 Bayer Ag Hydroxy-terminated polycarbonates based on high mol. cyclic dimer diols with and use in prodn. of polyurethanes stable against hydrolysis and oxidn.
DE19900554A1 (en) * 1999-01-09 2000-07-13 Bayer Ag Process for the preparation of aliphatic oligocarbonate diols from dimethyl carbonate and aliphatic diols
DE10027907A1 (en) 2000-06-06 2001-12-13 Bayer Ag Production of aliphatic oligocarbonate diols, useful in the production of plastics, fibers, coatings and adhesives, comprises reaction of aliphatic diols with dimethyl carbonate in a multi-stage process.
US7112693B2 (en) 2001-06-27 2006-09-26 Bayer Aktiengesellschaft Process for producing aliphatic oligocarbonate diols
DE10130882A1 (en) 2001-06-27 2003-01-16 Bayer Ag Process for the preparation of aliphatic oligocarbonate diols
DE10156896A1 (en) 2001-11-20 2003-05-28 Bayer Ag Use of catalysts for the production of aliphatic oligocarbonate polyols
DE10303881A1 (en) 2003-01-31 2004-08-12 Bayer Ag Process for the preparation of oligomeric aliphatic diols, polycarbonate diols based thereon and their prepolymers
TWI761404B (en) 2016-12-19 2022-04-21 德商科思創德意志股份有限公司 Process for producing (cyclo) aliphatic polycarbonate polyols having low reactivity
CN110041484B (en) * 2018-01-17 2022-12-06 Ｕｂｅ株式会社 Highly branched polycarbonate polyol composition
WO2020179483A1 (en) 2019-03-07 2020-09-10 旭化成株式会社 Polycarbonate diol and use thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210817A (en) * 1939-04-19 1940-08-06 Du Pont Superpolycarbonate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891421A (en) * 1987-06-22 1990-01-02 Dainippon Ink And Chemicals, Inc. Processes for producing polycarbonate polyols

Also Published As

Publication number Publication date
FR2037283A1 (en) 1970-12-31
FR2037283B1 (en) 1974-03-01
AT299546B (en) 1972-06-26
DE1915908A1 (en) 1970-10-15
GB1263225A (en) 1972-02-09
CH525920A (en) 1972-07-31
DE1915908B2 (en) 1974-08-29

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