ES423324A1 - Procedimiento para la obtencion de poliisocianatos de es- tructura biuret. - Google Patents

Procedimiento para la obtencion de poliisocianatos de es- tructura biuret.

Info

Publication number
ES423324A1
ES423324A1 ES423324A ES423324A ES423324A1 ES 423324 A1 ES423324 A1 ES 423324A1 ES 423324 A ES423324 A ES 423324A ES 423324 A ES423324 A ES 423324A ES 423324 A1 ES423324 A1 ES 423324A1
Authority
ES
Spain
Prior art keywords
polyisocyanates
production
biuret structure
biuretizing
monofunctional
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
ES423324A
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES423324A1 publication Critical patent/ES423324A1/es
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
    • C07C273/1854—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

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)
ES423324A 1973-02-17 1974-02-16 Procedimiento para la obtencion de poliisocianatos de es- tructura biuret. Expired ES423324A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2308015A DE2308015B2 (de) 1973-02-17 1973-02-17 Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur

Publications (1)

Publication Number Publication Date
ES423324A1 true ES423324A1 (es) 1976-04-16

Family

ID=5872332

Family Applications (1)

Application Number Title Priority Date Filing Date
ES423324A Expired ES423324A1 (es) 1973-02-17 1974-02-16 Procedimiento para la obtencion de poliisocianatos de es- tructura biuret.

Country Status (20)

Country Link
US (1) US3903127A (es)
JP (1) JPS49134629A (es)
AT (1) AT337200B (es)
BE (1) BE811074A (es)
BR (1) BR7401136D0 (es)
CA (1) CA1024990A (es)
CH (1) CH585704A5 (es)
CS (1) CS174126B2 (es)
DD (1) DD112462A5 (es)
DE (1) DE2308015B2 (es)
ES (1) ES423324A1 (es)
FR (1) FR2218357B1 (es)
GB (1) GB1441882A (es)
HU (1) HU168360B (es)
IT (1) IT1002953B (es)
LU (1) LU69395A1 (es)
NL (1) NL179727C (es)
PL (1) PL92999B1 (es)
SE (1) SE419541B (es)
SU (1) SU505353A3 (es)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2308015B2 (de) * 1973-02-17 1980-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
JPS539206B2 (es) * 1974-05-20 1978-04-04
US4147714A (en) * 1976-03-10 1979-04-03 Bayer Aktiengesellschaft Process for the preparation of polyisocyanates which contain biuret groups
DE2619548A1 (de) * 1976-05-04 1977-11-24 Bayer Ag Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten
US4181782A (en) * 1976-05-04 1980-01-01 Bayer Aktiengesellschaft Preparation of polyisocyanates having biuret groups and their use in synthetic foamed resins and lacquers
US4062833A (en) * 1976-08-23 1977-12-13 The Dow Chemical Company Biuret polyisocyanates
DE2641448A1 (de) * 1976-09-15 1978-03-16 Bayer Ag Verfahren zur herstellung von urethan- und biuretgruppen enthaltenden polyisocyanaten
DE2654745A1 (de) * 1976-12-03 1978-06-08 Bayer Ag Verfahren zur herstellung von biuretgruppen aufweisenden polyisocyanaten
US4192936A (en) * 1976-12-03 1980-03-11 Bayer Aktiengesellschaft Preparation of polyisocyanates containing biuret groups
DE2655048A1 (de) * 1976-12-04 1978-06-08 Bayer Ag Mikroverkapselung mit modifizierten aliphatischen polyisocyanaten
US4072702A (en) * 1976-12-06 1978-02-07 The United States Of America As Represented By The Secretary Of The Army Tri-functional isocyanate crosslinking agents for hydroxy-terminated polybutadiene binders
BE864326A (fr) * 1977-03-01 1978-08-28 Asahi Chemical Ind Procede pour preparer un polyisocyanate organique
DE2730513A1 (de) * 1977-07-06 1979-01-25 Bayer Ag Verfahren zur herstellung von modifizierten polyisocyanaten
US4221877A (en) * 1978-01-27 1980-09-09 Texaco Development Corp. Modified diphenylmethane diisocyanates useful in polyurethanes or polyisocyanurates
US4411262A (en) * 1978-04-21 1983-10-25 Bayer Aktiengesellschaft Constructional material
DE2856826A1 (de) * 1978-12-30 1980-07-17 Bayer Ag Verfahren zur herstellung von biuret- und/oder hoehere polyuretgruppen aufweisenden polyisecyanaten, die nach diesem verfahren erhaeltlichen verbindungen, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen
DE2856864A1 (de) * 1978-12-30 1980-07-24 Bayer Ag Neue polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung
US4218390A (en) * 1979-05-09 1980-08-19 Brusilovsky Mikhail G Method for preparing biuret-structure polyisocyanates
US4290969A (en) * 1980-08-14 1981-09-22 Asahi Kasei Kogyo Kabushiki Kaisha Process for the continuous production of polyisocyanate
JPS5742782A (en) * 1980-08-28 1982-03-10 Asahi Chem Ind Co Ltd Preparation of organic polyisocyanate composition
DE3228721A1 (de) * 1982-07-31 1984-02-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von modifizierten polyisocyanaten und ihre verwendung
JPS5995259A (ja) * 1982-11-20 1984-06-01 Asahi Chem Ind Co Ltd 有機ポリイソシアネ−ト及びその製造方法
DE3440912A1 (de) * 1984-11-09 1986-05-15 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von waermefarbbestaendigen aliphatischen und/oder cycloaliphatischen diisocyanaten und ihre verwendung zur herstellung von farbverbesserten, modifizierten polyisocyanaten
US4816600A (en) * 1985-08-09 1989-03-28 Ici Americas Inc. Isocyanate compositions obtained from reaction of isocyanates with blocked polamines
DE3700209A1 (de) * 1987-01-07 1988-07-21 Bayer Ag Verfahren zur herstellung von polyisocyanaten mit biuretstruktur
GB2203159B (en) * 1987-04-03 1990-12-12 Asahi Chemical Ind An isocyanurate polyisocyanate and its use as a curing agent for a two-component polyurethane composition
GB2233707A (en) * 1989-05-26 1991-01-16 Link 51 Ltd Door assembly
DE3926389A1 (de) * 1989-08-10 1991-02-14 Bayer Ag Estergruppen aufweisende polyisocyanate oder polyisocyanatgemische, ein verfahren zur herstellung derartiger polyisocyanate oder polyisocyanatgemische und ihre verwendung in polyurethanlacken
DE4422569A1 (de) 1994-06-28 1996-01-04 Bayer Ag Bisulfit-blockierte Polyisocyanate als Gerbstoffe
DE4426131A1 (de) 1994-07-22 1996-01-25 Bayer Ag Lichtechte, lösemittelfreie Polyurethan-Beschichtungsmittel und ihre Verwendung
DE4441190A1 (de) * 1994-11-18 1996-05-23 Teroson Gmbh Primer für lackierte Oberflächen
US5489704A (en) 1994-08-29 1996-02-06 Bayer Corporation Polyisocyanate/polyamine mixtures and their use for the production of polyurea coatings
DE4439421A1 (de) 1994-11-04 1996-05-09 Huels Chemische Werke Ag Neue harnstoffgruppenhaltige Polyamine und Verfahren zu ihrer Herstellung
US5523376A (en) 1994-12-21 1996-06-04 Bayer Corporation Coating compositions based on aldimines and polyisocyanates containing uretdione groups
DE19505035A1 (de) * 1995-02-15 1996-08-22 Basf Ag Verfahren zur Herstellung biurethgruppen-haltigen Polyisocyanaten
US5561200A (en) 1995-05-23 1996-10-01 Bayer Corporation Blocked polyisocyanates with improved thermal stability
DE19545634A1 (de) 1995-12-07 1997-06-12 Bayer Ag Festkörperreiche Bindemittelkombinationen
US5789519A (en) * 1996-04-12 1998-08-04 Bayer Corporation High viscosity, high equivalent weight polyisocyanate mixtures containing allophanate and isocyanurate groups and their use in coating compositions
DE19624821A1 (de) * 1996-06-21 1998-01-02 Bayer Ag Verfahren zur Gerbung von Leder
DE19858733A1 (de) 1998-12-18 2000-06-21 Bayer Ag Wäßrige 2 K-PUR-Systeme mit erhöhter Schlagzähigkeit und guten Beständigkeitseigenschaften, ein Verfahren zu deren Herstellung und deren Verwendung
DE19955129A1 (de) 1999-11-17 2001-05-23 Bayer Ag Neue, festkörperreiche Bindemittelkombinationen und deren Verwendung
AT408658B (de) 1999-12-23 2002-02-25 Solutia Austria Gmbh Wässriges überzugsmittel
DE10008928A1 (de) 2000-02-25 2001-08-30 Degussa Transparente oder pigmentierte Pulverlacke mit Vernetzern aus Hydroxyalkylamiden und blockierten, nicht aromatischen Polyisocyanaten
JP4514293B2 (ja) * 2000-07-13 2010-07-28 旭化成ケミカルズ株式会社 ビウレット型ポリイソシアネート組成物及びその製造方法
MXPA04002650A (es) * 2001-09-21 2004-07-08 Du Pont Preparacion y uso de poliisocianatos que contienen biuret como agentes de reticulacion para recubrimientos.
DE10152294A1 (de) * 2001-10-26 2003-05-08 Solutia Austria Gmbh Werndorf Hochmolekulare Polyurethan-Dispersionen
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DE10216896A1 (de) * 2002-04-17 2003-11-13 Goldschmidt Ag Th Wässrige Polysiloxan-Polyurethan-Dispersion, ihre Herstellung und Verwendung in Beschichtungsmitteln
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DE10322620A1 (de) * 2003-05-20 2004-12-16 Bayer Materialscience Ag Festkörperreiche Bindemittelkombinationen für kratzfeste Decklacke
DE10322911A1 (de) * 2003-05-21 2004-12-16 Bayer Materialscience Ag Verfestigungsstabile blockierte Polyisocyanate
AT500555B1 (de) * 2003-06-13 2009-11-15 Cytec Surface Specialties At Selbstvernetzende wässrige polyurethandispersionen
AT412648B (de) 2003-06-27 2005-05-25 Surface Specialties Austria Wasserverdünnbare polyurethandispersionen
DE10334723A1 (de) * 2003-07-30 2005-02-24 Bayer Materialscience Ag Neue Bindemittelkombination für hochbeständige Kunststofflacke
DE10348380A1 (de) * 2003-10-17 2005-06-02 Bayer Materialscience Ag Mit sekundären Aminen blockierte Polyisocyanate mit Biuretstruktur
US20050137322A1 (en) * 2003-12-17 2005-06-23 Roesler Richard R. Silane modified two-component polyurethane coating
US20050137374A1 (en) * 2003-12-17 2005-06-23 Roesler Richard R. Two-component water-borne adhesive
US20050158131A1 (en) * 2004-01-20 2005-07-21 Markusch Peter H. Geotextile/polyurethane composites based on blocked isocyanate compositions
US20050277732A1 (en) * 2004-06-14 2005-12-15 Yu Poli C Two-component coating composition
US20050288431A1 (en) * 2004-06-25 2005-12-29 Gindin Lyubov K Polyurethane dispersion prepared from a high acid functional polyester
US20050288430A1 (en) * 2004-06-25 2005-12-29 Gindin Lyubov K Polyurethane dispersions with high acid content
US20060014890A1 (en) * 2004-07-14 2006-01-19 Zielinski David P Polyisocyanates with improved compatibility with high hydroxyl content polyols
US20060011295A1 (en) * 2004-07-14 2006-01-19 Karsten Danielmeier Aspartic ester functional compounds
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DE102004056849A1 (de) * 2004-11-25 2006-06-08 Bayer Materialscience Ag Neue Polyisocyanatgemische, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Härterkomponente in Polyurethanlacken
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EP2557224A1 (de) 2011-08-12 2013-02-13 LANXESS Deutschland GmbH Verfahren zum Färben von collagenfaserhaltigen Substraten
EP2557181A1 (de) 2011-08-12 2013-02-13 LANXESS Deutschland GmbH Verfahren zum Hydrophobieren von collagenfaserhaltigen Substraten
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JP6871157B2 (ja) 2014-08-22 2021-05-12 コベストロ・エルエルシー 複数の型穴を有する型を使用したインモールドコーティングのための方法、およびそれによりコーティングされた基板
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EP3606977A1 (en) 2017-04-07 2020-02-12 Covestro LLC Processes for in-mold coating of polymer substrates
KR20190141668A (ko) 2017-04-19 2019-12-24 코베스트로 엘엘씨 반사 코팅 및 중합체 기재로의 그의 적용을 위한 금형내 방법
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Family Cites Families (14)

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NL238495A (es) * 1958-04-24
BE600268A (fr) * 1960-06-13 1961-06-16 Teves Kg Alfred Machine rotative à ailettes.
GB994890A (en) * 1961-12-18 1965-06-10 Ici Ltd New organic polyisocyanates and their manufacture
NL294647A (es) * 1962-06-27
BE637578A (es) * 1962-09-19
DE1227003B (de) * 1962-11-29 1966-10-20 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Carbamylbiuret-Struktur
DE1174759B (de) * 1963-02-08 1964-07-30 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
DE1174760B (de) * 1963-02-18 1964-07-30 Bayer Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuret-Struktur
DE1227004B (de) * 1963-04-13 1966-10-20 Bayer Ag Verfahren zur Herstellung von mehr als zweiwertigen Isocyanaten mit Biuretstruktur- bzw. Carbamylbiuretstruktur
US3124605A (en) * 1963-12-05 1964-03-10 Biuret polyisocyanates
US3358010A (en) * 1964-03-11 1967-12-12 Mobay Chemical Corp Biuret polyisocyanates
DE1230778B (de) * 1965-05-24 1966-12-22 Bayer Ag Verfahren zur Herstellung von acylierten Harnstoffpolyisocyanaten
FR1480911A (fr) * 1965-05-24 1967-05-12 Bayer Ag Procédé de préparation de polyisocyanates d'urées acylés
DE2308015B2 (de) * 1973-02-17 1980-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur

Also Published As

Publication number Publication date
NL7402141A (es) 1974-08-20
AT337200B (de) 1977-06-10
NL179727C (nl) 1986-11-03
FR2218357A1 (es) 1974-09-13
ATA122174A (de) 1976-10-15
DD112462A5 (es) 1975-04-12
LU69395A1 (es) 1974-10-01
DE2308015B2 (de) 1980-07-31
SE419541B (sv) 1981-08-10
IT1002953B (it) 1976-05-20
BR7401136D0 (pt) 1974-11-19
FR2218357B1 (es) 1977-09-30
PL92999B1 (es) 1977-04-30
AU6550474A (en) 1975-08-14
CH585704A5 (es) 1977-03-15
US3903127A (en) 1975-09-02
JPS49134629A (es) 1974-12-25
CS174126B2 (es) 1977-03-31
DE2308015A1 (de) 1974-09-12
US3903127B1 (es) 1985-05-28
BE811074A (fr) 1974-08-16
NL179727B (nl) 1986-06-02
CA1024990A (en) 1978-01-24
SU505353A3 (ru) 1976-02-28
GB1441882A (en) 1976-07-07
HU168360B (en) 1976-04-28

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