BE848536A - 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
BE848536A
BE848536A BE172516A BE172516A BE848536A BE 848536 A BE848536 A BE 848536A BE 172516 A BE172516 A BE 172516A BE 172516 A BE172516 A BE 172516A BE 848536 A BE848536 A BE 848536A
Authority
BE
Belgium
Prior art keywords
catalyzers
carbodiimides
conversion
molecular weight
high molecular
Prior art date
Application number
BE172516A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE848536A publication Critical patent/BE848536A/xx

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE172516A 1975-11-21 1976-11-19 Catalyseurs a haut poids moleculaire insolubles, de conversion en carbodiimides et leur procede de preparation BE848536A (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 (1)

Publication Number Publication Date
BE848536A true BE848536A (fr) 1977-05-20

Family

ID=5962330

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172516A BE848536A (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 (OSRAM)
AU (1) AU1981276A (OSRAM)
BE (1) BE848536A (OSRAM)
BR (1) BR7607767A (OSRAM)
CA (1) CA1094241A (OSRAM)
DE (1) DE2552340A1 (OSRAM)
ES (1) ES453464A1 (OSRAM)
FR (1) FR2332058A1 (OSRAM)
GB (1) GB1538605A (OSRAM)
NL (1) NL7612854A (OSRAM)
SE (1) SE7612888L (OSRAM)

Families Citing this family (5)

* 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
EP3921349B1 (en) * 2019-02-07 2026-01-14 Dow Global Technologies LLC Phenyl isocyanate conversion process
CN118307700A (zh) * 2023-01-09 2024-07-09 万华化学集团股份有限公司 一种氧化磷杂环戊烯接枝共聚物固相催化剂及碳化二亚胺改性异氰酸酯的制备方法

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
CA1094241A (en) 1981-01-20
JPS5263890A (en) 1977-05-26
BR7607767A (pt) 1977-10-11
FR2332058A1 (fr) 1977-06-17
ES453464A1 (es) 1977-11-16
NL7612854A (nl) 1977-05-24
AU1981276A (en) 1978-05-25
FR2332058B1 (OSRAM) 1980-04-30
GB1538605A (en) 1979-01-24
DE2552340A1 (de) 1977-06-02
SE7612888L (sv) 1977-05-22

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