FR2332058A1 - Catalyseurs a haut poids moleculaire insolubles, de conversion en carbodiimides, et leur procede de preparation - Google Patents

Catalyseurs a haut poids moleculaire insolubles, de conversion en carbodiimides, et leur procede de preparation

Info

Publication number
FR2332058A1
FR2332058A1 FR7634982A FR7634982A FR2332058A1 FR 2332058 A1 FR2332058 A1 FR 2332058A1 FR 7634982 A FR7634982 A FR 7634982A FR 7634982 A FR7634982 A FR 7634982A FR 2332058 A1 FR2332058 A1 FR 2332058A1
Authority
FR
France
Prior art keywords
catalyzers
carbodiimides
conversion
molecular weight
high molecular
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.)
Granted
Application number
FR7634982A
Other languages
English (en)
Other versions
FR2332058B1 (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.)
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2332058A1 publication Critical patent/FR2332058A1/fr
Application granted granted Critical
Publication of FR2332058B1 publication Critical patent/FR2332058B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
    • C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
    • C08F299/04—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
    • C08F299/0478—Copolymers from unsaturated polyesters and low molecular monomers characterised by the monomers used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • 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
    • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/692—Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus
    • C08G63/6924—Polyesters containing atoms other than carbon, hydrogen and oxygen containing phosphorus derived from polycarboxylic acids and polyhydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7634982A 1975-11-21 1976-11-19 Catalyseurs a haut poids moleculaire insolubles, de conversion en carbodiimides, et leur procede de preparation Granted FR2332058A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752552340 DE2552340A1 (de) 1975-11-21 1975-11-21 Hochmolekulare, unloesliche carbodiimidisierungs-katalysatoren

Publications (2)

Publication Number Publication Date
FR2332058A1 true FR2332058A1 (fr) 1977-06-17
FR2332058B1 FR2332058B1 (fr) 1980-04-30

Family

ID=5962330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634982A Granted FR2332058A1 (fr) 1975-11-21 1976-11-19 Catalyseurs a haut poids moleculaire insolubles, de conversion en carbodiimides, et leur procede de preparation

Country Status (11)

Country Link
JP (1) JPS5263890A (fr)
AU (1) AU1981276A (fr)
BE (1) BE848536A (fr)
BR (1) BR7607767A (fr)
CA (1) CA1094241A (fr)
DE (1) DE2552340A1 (fr)
ES (1) ES453464A1 (fr)
FR (1) FR2332058A1 (fr)
GB (1) GB1538605A (fr)
NL (1) NL7612854A (fr)
SE (1) SE7612888L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0629441A1 (fr) * 1993-05-26 1994-12-21 NASMAN, Jan-Anders, Harry Supports polymères et leur méthode de préparation

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068065A (en) * 1977-01-31 1978-01-10 The Upjohn Company Compounds and process
DE2837770C2 (de) * 1978-08-30 1982-11-18 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von lagerbeständigen, flüssigen, Carbodiimidgruppen aufweisenden Polyisocyanaten
BR112021015332A2 (pt) * 2019-02-07 2021-10-05 Dow Global Technologies Llc Processo de fabricação de mdi e/ou mdi polimérico, e, método para converter um isocianato de fenila em n,n'-difenilcarbodiimida

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332260A1 (fr) * 1975-11-21 1977-06-17 Bayer Ag Polyisocyanates contenant des groupes carbodiimide et stables a la conservation, leur preparation et leur utilisation dans le preparation de resines synthetiques de polyurethannes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2332260A1 (fr) * 1975-11-21 1977-06-17 Bayer Ag Polyisocyanates contenant des groupes carbodiimide et stables a la conservation, leur preparation et leur utilisation dans le preparation de resines synthetiques de polyurethannes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0629441A1 (fr) * 1993-05-26 1994-12-21 NASMAN, Jan-Anders, Harry Supports polymères et leur méthode de préparation

Also Published As

Publication number Publication date
JPS5263890A (en) 1977-05-26
ES453464A1 (es) 1977-11-16
GB1538605A (en) 1979-01-24
CA1094241A (fr) 1981-01-20
SE7612888L (sv) 1977-05-22
FR2332058B1 (fr) 1980-04-30
DE2552340A1 (de) 1977-06-02
NL7612854A (nl) 1977-05-24
BE848536A (fr) 1977-05-20
BR7607767A (pt) 1977-10-11
AU1981276A (en) 1978-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse