BE844525A - Perfectionnements apportes a la catalyse de reactions d'isocyanates organiques - Google Patents

Perfectionnements apportes a la catalyse de reactions d'isocyanates organiques

Info

Publication number
BE844525A
BE844525A BE169247A BE169247A BE844525A BE 844525 A BE844525 A BE 844525A BE 169247 A BE169247 A BE 169247A BE 169247 A BE169247 A BE 169247A BE 844525 A BE844525 A BE 844525A
Authority
BE
Belgium
Prior art keywords
catalysis
organic isocyanate
isocyanate reactions
reactions
organic
Prior art date
Application number
BE169247A
Other languages
English (en)
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 BE844525A publication Critical patent/BE844525A/fr

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
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products 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
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C08G18/1875—Catalysts containing secondary or tertiary amines or salts thereof containing ammonium salts or mixtures of secondary of tertiary amines and acids
    • 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
    • C08G2115/00—Oligomerisation
    • C08G2115/02—Oligomerisation to isocyanurate groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/902—Cellular polymer containing an isocyanurate structure

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE169247A 1975-07-29 1976-07-26 Perfectionnements apportes a la catalyse de reactions d'isocyanates organiques BE844525A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/600,015 US4040992A (en) 1975-07-29 1975-07-29 Catalysis of organic isocyanate reactions

Publications (1)

Publication Number Publication Date
BE844525A true BE844525A (fr) 1976-11-16

Family

ID=24402032

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169247A BE844525A (fr) 1975-07-29 1976-07-26 Perfectionnements apportes a la catalyse de reactions d'isocyanates organiques

Country Status (9)

Country Link
US (1) US4040992A (fr)
JP (1) JPS5217484A (fr)
BE (1) BE844525A (fr)
CA (1) CA1046062A (fr)
DE (1) DE2631733A1 (fr)
FR (1) FR2319421A1 (fr)
GB (1) GB1541593A (fr)
IT (1) IT1061622B (fr)
NL (1) NL182082C (fr)

Families Citing this family (148)

* Cited by examiner, † Cited by third party
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FR2319421B1 (fr) 1982-02-05
CA1046062A (fr) 1979-01-09
NL182082C (nl) 1988-01-04
NL7605553A (nl) 1977-02-01
US4040992A (en) 1977-08-09
NL182082B (nl) 1987-08-03
DE2631733C2 (fr) 1988-08-11
FR2319421A1 (fr) 1977-02-25
JPS5217484A (en) 1977-02-09
IT1061622B (it) 1983-04-30
DE2631733A1 (de) 1977-02-10
GB1541593A (en) 1979-03-07
JPS6123214B2 (fr) 1986-06-04

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