BE753586A - Procede pour la preparation de polyesterpolyol - Google Patents

Procede pour la preparation de polyesterpolyol

Info

Publication number
BE753586A
BE753586A BE753586DA BE753586A BE 753586 A BE753586 A BE 753586A BE 753586D A BE753586D A BE 753586DA BE 753586 A BE753586 A BE 753586A
Authority
BE
Belgium
Prior art keywords
polyesterpolyol
preparation
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of BE753586A publication Critical patent/BE753586A/xx

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
    • 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
    • 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
    • C08G18/4269—Lactones
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides

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)
BE753586D 1969-07-18 1970-07-16 Procede pour la preparation de polyesterpolyol BE753586A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691936587 DE1936587B2 (de) 1969-07-18 1969-07-18 Verfahren zur herstellung von polyesterpolyolen

Publications (1)

Publication Number Publication Date
BE753586A true BE753586A (fr) 1970-12-31

Family

ID=5740207

Family Applications (1)

Application Number Title Priority Date Filing Date
BE753586D BE753586A (fr) 1969-07-18 1970-07-16 Procede pour la preparation de polyesterpolyol

Country Status (9)

Country Link
US (1) US3726887A (xx)
AT (1) AT302661B (xx)
BE (1) BE753586A (xx)
CH (1) CH536331A (xx)
DE (1) DE1936587B2 (xx)
FR (1) FR2051827B1 (xx)
GB (1) GB1312673A (xx)
NL (1) NL7008788A (xx)
SE (1) SE372542B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419950A1 (fr) * 1978-03-14 1979-10-12 Ugine Kuhlmann Procede de preparation de polyols a unites carboxyalkyleniques, application de ces polyols a la fabrication des polyurethannes
US4438225A (en) 1983-04-12 1984-03-20 Henkel Corporation Polyester polyols from bishydroxymethyl tricyclo compounds and caprolactone and polyurethanes based thereon
US4605724A (en) * 1984-10-01 1986-08-12 Ppg Industries, Inc. High solids lactone-polyester polyols and coating compositions thereof

Also Published As

Publication number Publication date
GB1312673A (en) 1973-04-04
SE372542B (xx) 1974-12-23
CH536331A (de) 1973-04-30
AT302661B (de) 1972-10-25
DE1936587A1 (de) 1971-02-04
NL7008788A (xx) 1971-01-20
FR2051827A1 (xx) 1971-04-09
DE1936587B2 (de) 1971-06-03
FR2051827B1 (xx) 1973-03-16
US3726887A (en) 1973-04-10

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