BE858676A - Procede de preparation de polyisocyanates contenant des groupes urethanne et biuret - Google Patents

Procede de preparation de polyisocyanates contenant des groupes urethanne et biuret

Info

Publication number
BE858676A
BE858676A BE180887A BE180887A BE858676A BE 858676 A BE858676 A BE 858676A BE 180887 A BE180887 A BE 180887A BE 180887 A BE180887 A BE 180887A BE 858676 A BE858676 A BE 858676A
Authority
BE
Belgium
Prior art keywords
containing urethane
polyisocyanates containing
biuret groups
preparing polyisocyanates
preparing
Prior art date
Application number
BE180887A
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 BE858676A publication Critical patent/BE858676A/fr

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
    • C07C273/1854—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 by reactions not involving the formation of the N-C(O)-N- moiety
    • C07C273/1863—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 by reactions not involving the formation of the N-C(O)-N- moiety from urea
    • 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
    • C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
    • 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
    • C08G18/8041—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3271
    • 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
    • C08G18/8054—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38
    • C08G18/8058—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/38 with compounds of C08G18/3819

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
BE180887A 1976-09-15 1977-09-14 Procede de preparation de polyisocyanates contenant des groupes urethanne et biuret BE858676A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762641448 DE2641448A1 (de) 1976-09-15 1976-09-15 Verfahren zur herstellung von urethan- und biuretgruppen enthaltenden polyisocyanaten

Publications (1)

Publication Number Publication Date
BE858676A true BE858676A (fr) 1978-03-14

Family

ID=5987937

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180887A BE858676A (fr) 1976-09-15 1977-09-14 Procede de preparation de polyisocyanates contenant des groupes urethanne et biuret

Country Status (15)

Country Link
US (1) US4124569A (fr)
JP (1) JPS5337619A (fr)
AT (1) AT358824B (fr)
AU (1) AU513154B2 (fr)
BE (1) BE858676A (fr)
BR (1) BR7706138A (fr)
CA (1) CA1083594A (fr)
DD (1) DD137113A5 (fr)
DE (1) DE2641448A1 (fr)
ES (1) ES462358A1 (fr)
FR (1) FR2364938A1 (fr)
GB (1) GB1569457A (fr)
NL (1) NL7710145A (fr)
PL (1) PL200832A1 (fr)
SE (1) SE7710300L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625676A5 (fr) * 1977-07-19 1981-10-15 Ciba Geigy Ag
DE3202166A1 (de) * 1982-01-23 1983-08-04 Bayer Ag, 5090 Leverkusen Verwendung von klarlacken auf basis von organischen polyisocyanaten zur beschichtung von flaechengebilden auf basis von polyvinylchlorid
DE3801934A1 (de) * 1988-01-23 1989-08-03 Bayer Ag Verfahren zur herstellung von modifizierten polyisocyanaten, die nach diesem verfahren erhaeltlichen polyisocyanate und ihre verwendung
DE4130336A1 (de) * 1991-09-12 1993-03-18 Bayer Ag Verfahren zur herstellung von pulverlacken und ihre verwendung
US5369208A (en) * 1993-05-24 1994-11-29 Olin Corporation Low VOC, fast drying, moisture curable, one-component isocyanate-based coating compositions
EP1336630A3 (fr) * 2002-02-15 2003-12-10 Shipley Co. L.L.C. Polymère fonctionnalisé
FR2864534B1 (fr) * 2003-12-24 2006-02-17 Rhodia Chimie Sa Synthese d'acylurees et composition comportant des acylurees
US8026318B2 (en) 2008-08-22 2011-09-27 Air Products And Chemicals, Inc. Mixed polycycloaliphatic amines (MPCA) and MPCA alkylates

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720711A1 (de) * 1967-09-18 1971-07-08 Bayer Ag Verfahren zur Herstellung von Polyurethankunststoffen
US3824266A (en) * 1969-12-17 1974-07-16 Bayer Ag Polyisocyanates which contain biuret groups
US3862973A (en) * 1970-03-07 1975-01-28 Bayer Ag Process for the preparation of polyisocyanates containing biuret groups
US3943158A (en) * 1970-07-01 1976-03-09 Bayer Aktiengesellschaft Urea diisocyanate compositions
US3787469A (en) * 1972-04-27 1974-01-22 Eastman Kodak Co Polyisocyanate adducts
US3976622A (en) * 1973-02-17 1976-08-24 Bayer Aktiengesellschaft Process for the production of polyisocyanates with a biuret structure
DE2308015B2 (de) * 1973-02-17 1980-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
US3903126A (en) * 1973-12-11 1975-09-02 Basf Ag Manufacture of biuret group-containing polyisocyanates

Also Published As

Publication number Publication date
SE7710300L (sv) 1978-03-16
AU513154B2 (en) 1980-11-20
DE2641448A1 (de) 1978-03-16
PL200832A1 (pl) 1978-07-17
US4124569A (en) 1978-11-07
CA1083594A (fr) 1980-08-12
GB1569457A (en) 1980-06-18
ES462358A1 (es) 1978-06-16
NL7710145A (nl) 1978-03-17
JPS5337619A (en) 1978-04-06
ATA658277A (de) 1980-02-15
BR7706138A (pt) 1978-07-04
AU2875577A (en) 1979-03-22
AT358824B (de) 1980-10-10
FR2364938A1 (fr) 1978-04-14
DD137113A5 (de) 1979-08-15

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