FR2051827B1 - - Google Patents

Info

Publication number
FR2051827B1
FR2051827B1 FR707022971A FR7022971A FR2051827B1 FR 2051827 B1 FR2051827 B1 FR 2051827B1 FR 707022971 A FR707022971 A FR 707022971A FR 7022971 A FR7022971 A FR 7022971A FR 2051827 B1 FR2051827 B1 FR 2051827B1
Authority
FR
France
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
FR707022971A
Other versions
FR2051827A1 (fr
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2051827A1 publication Critical patent/FR2051827A1/fr
Application granted granted Critical
Publication of FR2051827B1 publication Critical patent/FR2051827B1/fr
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
    • 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)
FR707022971A 1969-07-18 1970-06-22 Expired FR2051827B1 (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 (2)

Publication Number Publication Date
FR2051827A1 FR2051827A1 (fr) 1971-04-09
FR2051827B1 true FR2051827B1 (fr) 1973-03-16

Family

ID=5740207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707022971A Expired FR2051827B1 (fr) 1969-07-18 1970-06-22

Country Status (9)

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

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
US3726887A (en) 1973-04-10
CH536331A (de) 1973-04-30
DE1936587B2 (de) 1971-06-03
NL7008788A (fr) 1971-01-20
GB1312673A (en) 1973-04-04
AT302661B (de) 1972-10-25
SE372542B (fr) 1974-12-23
BE753586A (fr) 1970-12-31
FR2051827A1 (fr) 1971-04-09
DE1936587A1 (de) 1971-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse