BR7607767A - Compostos insoluveis em poliisocianatos,catalizadores de carbodiimidacao e processo para a preparacao dos catalizadores - Google Patents

Compostos insoluveis em poliisocianatos,catalizadores de carbodiimidacao e processo para a preparacao dos catalizadores

Info

Publication number
BR7607767A
BR7607767A BR7607767A BR7607767A BR7607767A BR 7607767 A BR7607767 A BR 7607767A BR 7607767 A BR7607767 A BR 7607767A BR 7607767 A BR7607767 A BR 7607767A BR 7607767 A BR7607767 A BR 7607767A
Authority
BR
Brazil
Prior art keywords
catalysts
carbodyimidation
polyisocianates
preparation
insoluble compounds
Prior art date
Application number
BR7607767A
Other languages
English (en)
Portuguese (pt)
Inventor
W Schafer
K Wagner
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 BR7607767A publication Critical patent/BR7607767A/pt

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)
BR7607767A 1975-11-21 1976-11-19 Compostos insoluveis em poliisocianatos,catalizadores de carbodiimidacao e processo para a preparacao dos catalizadores BR7607767A (pt)

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 (1)

Publication Number Publication Date
BR7607767A true BR7607767A (pt) 1977-10-11

Family

ID=5962330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7607767A BR7607767A (pt) 1975-11-21 1976-11-19 Compostos insoluveis em poliisocianatos,catalizadores de carbodiimidacao e processo para a preparacao dos catalizadores

Country Status (11)

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

Families Citing this family (4)

* 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
US5415908A (en) * 1993-05-26 1995-05-16 Naesman; Jan H. Polymer supports comprising highly reactive grafted polyolefin inescapably enclosed within a mesh fabric bag
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552350A1 (de) * 1975-11-21 1977-05-26 Bayer Ag Lagerstabile, carbodiimidgruppen enthaltende polyisocyanate

Also Published As

Publication number Publication date
JPS5263890A (en) 1977-05-26
ES453464A1 (es) 1977-11-16
GB1538605A (en) 1979-01-24
FR2332058A1 (fr) 1977-06-17
CA1094241A (en) 1981-01-20
SE7612888L (sv) 1977-05-22
FR2332058B1 (es) 1980-04-30
DE2552340A1 (de) 1977-06-02
NL7612854A (nl) 1977-05-24
BE848536A (fr) 1977-05-20
AU1981276A (en) 1978-05-25

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