BE818834A - Melange de catalyseur pour la trimerisation et/ou la polymerisation d'isocyanates et/ou la polyaddition de polyethers contenant des atomes actifs d'hydrogene avec des polyisocyanates - Google Patents

Melange de catalyseur pour la trimerisation et/ou la polymerisation d'isocyanates et/ou la polyaddition de polyethers contenant des atomes actifs d'hydrogene avec des polyisocyanates

Info

Publication number
BE818834A
BE818834A BE147589A BE147589A BE818834A BE 818834 A BE818834 A BE 818834A BE 147589 A BE147589 A BE 147589A BE 147589 A BE147589 A BE 147589A BE 818834 A BE818834 A BE 818834A
Authority
BE
Belgium
Prior art keywords
trimerization
polyaddition
polyisocyanates
isocyanates
polymerization
Prior art date
Application number
BE147589A
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 BE818834A publication Critical patent/BE818834A/xx

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
    • C08G18/70—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
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/225—Catalysts containing metal compounds of alkali or alkaline earth metals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE147589A 1973-08-21 1974-08-14 Melange de catalyseur pour la trimerisation et/ou la polymerisation d'isocyanates et/ou la polyaddition de polyethers contenant des atomes actifs d'hydrogene avec des polyisocyanates BE818834A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT726873A AT333515B (de) 1973-08-21 1973-08-21 Katalysatorgemisch zur herstellung von kalthartenden polyurethanschaumstoffen

Publications (1)

Publication Number Publication Date
BE818834A true BE818834A (fr) 1974-12-02

Family

ID=3594331

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147589A BE818834A (fr) 1973-08-21 1974-08-14 Melange de catalyseur pour la trimerisation et/ou la polymerisation d'isocyanates et/ou la polyaddition de polyethers contenant des atomes actifs d'hydrogene avec des polyisocyanates

Country Status (2)

Country Link
AT (1) AT333515B (de)
BE (1) BE818834A (de)

Also Published As

Publication number Publication date
AT333515B (de) 1976-11-25
ATA726873A (de) 1976-03-15

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