BE765587A - Procede d'isolation de resines de polyhydantoines - Google Patents

Procede d'isolation de resines de polyhydantoines

Info

Publication number
BE765587A
BE765587A BE765587A BE765587A BE765587A BE 765587 A BE765587 A BE 765587A BE 765587 A BE765587 A BE 765587A BE 765587 A BE765587 A BE 765587A BE 765587 A BE765587 A BE 765587A
Authority
BE
Belgium
Prior art keywords
polyhydanton
insulation process
resins insulation
resins
polyhydanton resins
Prior art date
Application number
BE765587A
Other languages
English (en)
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE765587A publication Critical patent/BE765587A/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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/0605—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0616—Polycondensates containing five-membered rings, not condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only two nitrogen atoms in the ring
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE765587A 1970-04-10 1971-04-09 Procede d'isolation de resines de polyhydantoines BE765587A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702017207 DE2017207A1 (de) 1970-04-10 1970-04-10 Verfahren zur Isolierung von festen Polyhydantoin-Kunststoffen

Publications (1)

Publication Number Publication Date
BE765587A true BE765587A (fr) 1971-08-30

Family

ID=5767701

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765587A BE765587A (fr) 1970-04-10 1971-04-09 Procede d'isolation de resines de polyhydantoines

Country Status (3)

Country Link
BE (1) BE765587A (fr)
DE (1) DE2017207A1 (fr)
FR (1) FR2085992A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905791A1 (de) * 1989-02-24 1990-09-06 Bayer Ag Verfahren zur herstellung von amidgruppen und/oder imidgruppen aufweisenden polyhydantoinen
DE3913856A1 (de) * 1989-02-24 1990-08-30 Bayer Ag Verfahren zur herstellung von thermoplastisch verarbeitbaren polyhydantoinen

Also Published As

Publication number Publication date
FR2085992A1 (fr) 1971-12-31
DE2017207A1 (de) 1971-10-21

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