FR1480911A - Procédé de préparation de polyisocyanates d'urées acylés - Google Patents

Procédé de préparation de polyisocyanates d'urées acylés

Info

Publication number
FR1480911A
FR1480911A FR62751A FR62751A FR1480911A FR 1480911 A FR1480911 A FR 1480911A FR 62751 A FR62751 A FR 62751A FR 62751 A FR62751 A FR 62751A FR 1480911 A FR1480911 A FR 1480911A
Authority
FR
France
Prior art keywords
acylated urea
preparing acylated
urea polyisocyanates
polyisocyanates
preparing
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
FR62751A
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.)
Bayer AG
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
Priority claimed from DEF46137A external-priority patent/DE1230778B/de
Application filed by Bayer AG filed Critical Bayer AG
Priority to FR62751A priority Critical patent/FR1480911A/fr
Application granted granted Critical
Publication of FR1480911A publication Critical patent/FR1480911A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00Thiocarboxylic acids
    • C07C327/38Amides of thiocarboxylic acids
    • C07C327/40Amides of thiocarboxylic acids having carbon atoms of thiocarboxamide groups bound to hydrogen atoms or to acyclic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
    • C07C275/58Y being a hetero atom
    • C07C275/60Y being an oxygen atom, e.g. allophanic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C275/00Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C275/46Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups containing any of the groups, X being a hetero atom, Y being any atom, e.g. acylureas
    • C07C275/58Y being a hetero atom
    • C07C275/62Y being a nitrogen atom, e.g. biuret
    • 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
    • C08G18/77Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78Nitrogen
    • C08G18/7806Nitrogen containing -N-C=0 groups
    • C08G18/7818Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR62751A 1965-05-24 1966-05-24 Procédé de préparation de polyisocyanates d'urées acylés Expired FR1480911A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR62751A FR1480911A (fr) 1965-05-24 1966-05-24 Procédé de préparation de polyisocyanates d'urées acylés

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF46137A DE1230778B (de) 1965-05-24 1965-05-24 Verfahren zur Herstellung von acylierten Harnstoffpolyisocyanaten
FR62751A FR1480911A (fr) 1965-05-24 1966-05-24 Procédé de préparation de polyisocyanates d'urées acylés

Publications (1)

Publication Number Publication Date
FR1480911A true FR1480911A (fr) 1967-05-12

Family

ID=25976791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR62751A Expired FR1480911A (fr) 1965-05-24 1966-05-24 Procédé de préparation de polyisocyanates d'urées acylés

Country Status (1)

Country Link
FR (1) FR1480911A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218357A1 (fr) * 1973-02-17 1974-09-13 Bayer Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2218357A1 (fr) * 1973-02-17 1974-09-13 Bayer Ag

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