AU2307777A - Polyisocyanates having biuret groups - Google Patents

Polyisocyanates having biuret groups

Info

Publication number
AU2307777A
AU2307777A AU23077/77A AU2307777A AU2307777A AU 2307777 A AU2307777 A AU 2307777A AU 23077/77 A AU23077/77 A AU 23077/77A AU 2307777 A AU2307777 A AU 2307777A AU 2307777 A AU2307777 A AU 2307777A
Authority
AU
Australia
Prior art keywords
polyisocyanates
biuret groups
biuret
groups
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
AU23077/77A
Other versions
AU506589B2 (en
Inventor
H. Konig K. Sc' Izer H. G. and Wagner K Heisel
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of AU2307777A publication Critical patent/AU2307777A/en
Application granted granted Critical
Publication of AU506589B2 publication Critical patent/AU506589B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas
    • C07C273/1809—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety
    • C07C273/1818—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of substituted ureas with formation of the N-C(O)-N moiety from -N=C=O and XNR'R"
    • C07C273/1827—X being H
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/80—Masked polyisocyanates
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8038—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3225

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU23077/77A 1976-03-10 1977-03-09 Polyisocyanates having biuret groups Expired AU506589B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE260999 1976-03-10
DE2609995A DE2609995C3 (en) 1976-03-10 1976-03-10 Process for the preparation of polyisocyanates containing biuret groups

Publications (2)

Publication Number Publication Date
AU2307777A true AU2307777A (en) 1978-09-14
AU506589B2 AU506589B2 (en) 1980-01-10

Family

ID=5972047

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23077/77A Expired AU506589B2 (en) 1976-03-10 1977-03-09 Polyisocyanates having biuret groups

Country Status (13)

Country Link
JP (1) JPS52108927A (en)
AT (1) AT346832B (en)
AU (1) AU506589B2 (en)
BE (1) BE852265A (en)
BR (1) BR7701381A (en)
CA (1) CA1077956A (en)
CH (1) CH627739A5 (en)
DD (1) DD130041A5 (en)
DE (1) DE2609995C3 (en)
ES (1) ES456660A1 (en)
FR (1) FR2357589A1 (en)
GB (1) GB1550521A (en)
NL (1) NL7702438A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2803103A1 (en) * 1978-01-25 1979-07-26 Bayer Ag PROCESS FOR THE PREPARATION OF ORGANIC POLYISOCYANATES CONTAINING BIURET AND / OR UREA GROUPS
DE3003543A1 (en) * 1980-01-31 1981-08-06 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF MODIFIED POLYISOCYNATES AND THEIR USE AS A BUILD-UP COMPONENT IN THE PRODUCTION OF POLYURETHANE PLASTICS
DE3143060A1 (en) * 1981-10-30 1983-05-11 Chemische Werke Hüls AG, 4370 Marl Powder coatings based on blocked isophorone diisocyanate adducts
IN172016B (en) * 1986-04-25 1993-03-13 Uop Inc
DE3700209A1 (en) * 1987-01-07 1988-07-21 Bayer Ag METHOD FOR PRODUCING POLYISOCYANATES WITH BIURET STRUCTURE
DE4439421A1 (en) * 1994-11-04 1996-05-09 Huels Chemische Werke Ag New polyamines containing urea groups and processes for their preparation
DE19633404A1 (en) * 1996-08-19 1998-02-26 Basf Ag Process for the production of polyisocyanates containing biuret groups from (cyclo) aliphatic diisocyanates
US8609887B2 (en) 2011-03-03 2013-12-17 Basf Se Process for preparing polyisocyanates comprising biuret groups
EP2681189A1 (en) 2011-03-03 2014-01-08 Basf Se Process for preparing polyisocyanates containing biuret groups

Also Published As

Publication number Publication date
DE2609995C3 (en) 1979-12-06
CA1077956A (en) 1980-05-20
JPS52108927A (en) 1977-09-12
DD130041A5 (en) 1978-03-01
AU506589B2 (en) 1980-01-10
JPS6229426B2 (en) 1987-06-25
GB1550521A (en) 1979-08-15
FR2357589B1 (en) 1983-10-07
BE852265A (en) 1977-09-09
ES456660A1 (en) 1978-01-16
BR7701381A (en) 1978-05-02
FR2357589A1 (en) 1978-02-03
DE2609995A1 (en) 1977-09-22
AT346832B (en) 1978-11-27
CH627739A5 (en) 1982-01-29
NL7702438A (en) 1977-09-13
ATA153977A (en) 1978-04-15
DE2609995B2 (en) 1978-03-23

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