IT950727B - Preparazione di poliesteri misti a base di caprolattone - Google Patents

Preparazione di poliesteri misti a base di caprolattone

Info

Publication number
IT950727B
IT950727B IT2234172A IT2234172A IT950727B IT 950727 B IT950727 B IT 950727B IT 2234172 A IT2234172 A IT 2234172A IT 2234172 A IT2234172 A IT 2234172A IT 950727 B IT950727 B IT 950727B
Authority
IT
Italy
Prior art keywords
caprolactone
preparation
polyesters based
mixed polyesters
mixed
Prior art date
Application number
IT2234172A
Other languages
English (en)
Italian (it)
Original Assignee
Schering G
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 Schering G filed Critical Schering G
Application granted granted Critical
Publication of IT950727B publication Critical patent/IT950727B/it

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
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or 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
    • C08G63/02—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
    • C08G63/78—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)
IT2234172A 1971-03-29 1972-03-24 Preparazione di poliesteri misti a base di caprolattone IT950727B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19712115072 DE2115072A1 (de) 1971-03-29 1971-03-29 Herstellung von Mischpolyestern auf Caprolacton-Basis
DE19712123969 DE2123969A1 (de) 1971-03-29 1971-05-14 Herstellung von Mischpolyestern auf Caprolacton-Basis
DE19712135307 DE2135307A1 (de) 1971-03-29 1971-07-15 Herstellung von mischpolyestern auf caprolacton-basis

Publications (1)

Publication Number Publication Date
IT950727B true IT950727B (it) 1973-06-20

Family

ID=27183310

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2234172A IT950727B (it) 1971-03-29 1972-03-24 Preparazione di poliesteri misti a base di caprolattone

Country Status (6)

Country Link
BE (1) BE781391A (xx)
DE (3) DE2115072A1 (xx)
FR (1) FR2132139B1 (xx)
GB (1) GB1376353A (xx)
IT (1) IT950727B (xx)
NL (1) NL7204281A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096125A (en) * 1976-05-26 1978-06-20 Union Carbide Corporation Polycaprolactone derivatives and coating compositions thereof
ES2123466B1 (es) * 1997-06-11 1999-11-16 Merquinsa Mercados Quimicos S Termoplastico de poliuretano y procedimiento para su obtencion.
DE102006048288A1 (de) 2006-10-12 2008-04-17 Bayer Materialscience Ag Polyesterpolyole, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2011022205A1 (en) * 2009-08-21 2011-02-24 Chemtura Corporation Copolyester polyols, prepolymers, and polyurethane elastomers formed therefrom and processes for making same
KR20160048163A (ko) * 2013-08-28 2016-05-03 바스프 코팅스 게엠베하 이량체 지방산/폴리에스테르 디올 반응 생성물 및 코팅제에서의 이의 용도
GB201317113D0 (en) 2013-09-26 2013-11-06 Croda Int Plc A co-polymer polyol
GB201402580D0 (en) * 2014-02-14 2014-04-02 Croda Int Plc Polyurethane elastomers
GB201402585D0 (en) * 2014-02-14 2014-04-02 Croda Int Plc Polyurethane dispersions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076877A (en) * 1964-06-03 1967-07-26 Asahi Chemical Ind Method for producing linear copolyesters

Also Published As

Publication number Publication date
DE2135307A1 (de) 1973-01-25
DE2123969A1 (de) 1972-11-16
FR2132139A1 (xx) 1972-11-17
DE2115072A1 (de) 1972-10-05
NL7204281A (xx) 1972-10-03
BE781391A (fr) 1972-09-29
GB1376353A (en) 1974-12-04
FR2132139B1 (xx) 1977-08-19

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