FR1306914A - Procédé de purification de produits de réaction de diisocyanates organiques - Google Patents

Procédé de purification de produits de réaction de diisocyanates organiques

Info

Publication number
FR1306914A
FR1306914A FR879879A FR879879A FR1306914A FR 1306914 A FR1306914 A FR 1306914A FR 879879 A FR879879 A FR 879879A FR 879879 A FR879879 A FR 879879A FR 1306914 A FR1306914 A FR 1306914A
Authority
FR
France
Prior art keywords
purification
reaction products
organic diisocyanates
diisocyanates
organic
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.)
Expired
Application number
FR879879A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to FR879879A priority Critical patent/FR1306914A/fr
Application granted granted Critical
Publication of FR1306914A publication Critical patent/FR1306914A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/02Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/022Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8003Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/82Post-polymerisation treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR879879A 1961-11-23 1961-11-23 Procédé de purification de produits de réaction de diisocyanates organiques Expired FR1306914A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR879879A FR1306914A (fr) 1961-11-23 1961-11-23 Procédé de purification de produits de réaction de diisocyanates organiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879879A FR1306914A (fr) 1961-11-23 1961-11-23 Procédé de purification de produits de réaction de diisocyanates organiques

Publications (1)

Publication Number Publication Date
FR1306914A true FR1306914A (fr) 1962-10-19

Family

ID=8767331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879879A Expired FR1306914A (fr) 1961-11-23 1961-11-23 Procédé de purification de produits de réaction de diisocyanates organiques

Country Status (1)

Country Link
FR (1) FR1306914A (fr)

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