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BE758611A - NEW POLYESTERS WITH HYDROXYL GROUPS, PROCESS FOR THE PREPARATION AND THEIR APPLICATIONS TO THE PREPARATION OF POLYURETHANES - Google Patents

NEW POLYESTERS WITH HYDROXYL GROUPS, PROCESS FOR THE PREPARATION AND THEIR APPLICATIONS TO THE PREPARATION OF POLYURETHANES

Info

Publication number
BE758611A
BE758611A BE758611DA BE758611A BE 758611 A BE758611 A BE 758611A BE 758611D A BE758611D A BE 758611DA BE 758611 A BE758611 A BE 758611A
Authority
BE
Belgium
Prior art keywords
preparation
polyurethanes
applications
hydroxyl groups
new polyesters
Prior art date
Application number
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.)
Publication date
Publication of BE758611A publication Critical patent/BE758611A/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
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4286—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones prepared from a combination of hydroxycarboxylic acids and/or lactones with polycarboxylic acids or ester forming derivatives thereof and polyhydroxy compounds
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups

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)
BE758611D 1969-11-06 NEW POLYESTERS WITH HYDROXYL GROUPS, PROCESS FOR THE PREPARATION AND THEIR APPLICATIONS TO THE PREPARATION OF POLYURETHANES BE758611A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691955902 DE1955902A1 (en) 1969-11-06 1969-11-06 New polyesters with hydroxyl end groups, a process for their production and their use in the production of polyurethane plastics

Publications (1)

Publication Number Publication Date
BE758611A true BE758611A (en) 1971-04-16

Family

ID=5750337

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758611D BE758611A (en) 1969-11-06 NEW POLYESTERS WITH HYDROXYL GROUPS, PROCESS FOR THE PREPARATION AND THEIR APPLICATIONS TO THE PREPARATION OF POLYURETHANES

Country Status (5)

Country Link
AU (1) AU2191370A (en)
BE (1) BE758611A (en)
DE (1) DE1955902A1 (en)
FR (1) FR2082969A5 (en)
NL (1) NL7016080A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162654A (en) * 1982-03-19 1983-09-27 Toyobo Co Ltd Polyester-type block copolymer composition
FR2713231B1 (en) * 1993-11-29 1996-03-08 Micronyl Wedco Process for upgrading mixtures of PVC / PET plastics, and product obtained.
IT1290857B1 (en) * 1996-12-19 1998-12-14 Enichem Spa PROCESS FOR THE PREPARATION OF DIOL COPOLYESTER POLYCARBONATES
DE10156896A1 (en) 2001-11-20 2003-05-28 Bayer Ag Use of catalysts for the production of aliphatic oligocarbonate polyols
DE10321149A1 (en) 2003-05-12 2004-12-02 Bayer Materialscience Ag Ytterbium (III) acetylacetonate as a catalyst for the production of aliphatic oligocarbonate polyols
DE102005018691A1 (en) 2005-04-22 2006-10-26 Bayer Materialscience Ag Low viscosity oligocarbonate polyols
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
EP4378972A1 (en) 2022-11-30 2024-06-05 Covestro Deutschland AG (cyclo)aliphatic polycarbonate polyol composition

Also Published As

Publication number Publication date
NL7016080A (en) 1971-05-10
AU2191370A (en) 1972-05-11
FR2082969A5 (en) 1971-12-10
DE1955902A1 (en) 1971-05-13

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