DE1507632B2 - PROCESS FOR THE PRODUCTION OF HIGHER MOLECULAR POLYISOCYANATES WITH A BIURET STRUCTURE - Google Patents

PROCESS FOR THE PRODUCTION OF HIGHER MOLECULAR POLYISOCYANATES WITH A BIURET STRUCTURE

Info

Publication number
DE1507632B2
DE1507632B2 DE19621507632 DE1507632A DE1507632B2 DE 1507632 B2 DE1507632 B2 DE 1507632B2 DE 19621507632 DE19621507632 DE 19621507632 DE 1507632 A DE1507632 A DE 1507632A DE 1507632 B2 DE1507632 B2 DE 1507632B2
Authority
DE
Germany
Prior art keywords
production
higher molecular
biuret structure
molecular polyisocyanates
polyisocyanates
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.)
Granted
Application number
DE19621507632
Other languages
German (de)
Other versions
DE1507632C3 (en
DE1507632A1 (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 DE1507632A1 publication Critical patent/DE1507632A1/en
Publication of DE1507632B2 publication Critical patent/DE1507632B2/en
Application granted granted Critical
Publication of DE1507632C3 publication Critical patent/DE1507632C3/de
Granted legal-status Critical Current

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
    • C08G18/7806—Nitrogen containing -N-C=0 groups
    • C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
    • C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
DE19621507632 1962-09-19 1962-09-19 PROCESS FOR THE PRODUCTION OF HIGHER MOLECULAR POLYISOCYANATES WITH A BIURET STRUCTURE Granted DE1507632B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0047863 1962-09-19

Publications (3)

Publication Number Publication Date
DE1507632A1 DE1507632A1 (en) 1969-07-24
DE1507632B2 true DE1507632B2 (en) 1973-03-01
DE1507632C3 DE1507632C3 (en) 1973-10-04

Family

ID=7101887

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19621507632 Granted DE1507632B2 (en) 1962-09-19 1962-09-19 PROCESS FOR THE PRODUCTION OF HIGHER MOLECULAR POLYISOCYANATES WITH A BIURET STRUCTURE

Country Status (1)

Country Link
DE (1) DE1507632B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742181A1 (en) * 1987-12-12 1989-06-22 Bayer Ag PROCESS FOR PREPARING BIURET POLYISOCYANATES, THE COMPOUNDS OBTAINED BY THIS METHOD AND THEIR USE

Also Published As

Publication number Publication date
DE1507632C3 (en) 1973-10-04
DE1507632A1 (en) 1969-07-24

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