NL144928B - Werkwijze voor de bereiding van polyisocyanaten met biureetstructuur. - Google Patents

Werkwijze voor de bereiding van polyisocyanaten met biureetstructuur.

Info

Publication number
NL144928B
NL144928B NL238495A NL238495A NL144928B NL 144928 B NL144928 B NL 144928B NL 238495 A NL238495 A NL 238495A NL 238495 A NL238495 A NL 238495A NL 144928 B NL144928 B NL 144928B
Authority
NL
Netherlands
Prior art keywords
polyisocyanates
preparation
biuret structure
biuret
Prior art date
Application number
NL238495A
Other languages
English (en)
Dutch (nl)
Inventor
Kuno Wagner
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 NL144928B publication Critical patent/NL144928B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
NL238495A 1958-04-24 1959-04-23 Werkwijze voor de bereiding van polyisocyanaten met biureetstructuur. NL144928B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF25582A DE1101394B (de) 1958-04-24 1958-04-24 Verfahren zur Herstellung von Polyisocyanaten mit Biuret-Struktur

Publications (1)

Publication Number Publication Date
NL144928B true NL144928B (nl) 1975-02-17

Family

ID=7091690

Family Applications (2)

Application Number Title Priority Date Filing Date
NL238495D NL238495A (fr) 1958-04-24
NL238495A NL144928B (nl) 1958-04-24 1959-04-23 Werkwijze voor de bereiding van polyisocyanaten met biureetstructuur.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL238495D NL238495A (fr) 1958-04-24

Country Status (3)

Country Link
BE (1) BE578071A (fr)
DE (1) DE1101394B (fr)
NL (2) NL144928B (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE633862A (fr) * 1962-06-27
DE1769817C2 (de) * 1968-07-19 1974-03-28 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Lacküberzügen
DE2308015B2 (de) * 1973-02-17 1980-07-31 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
DE2803103A1 (de) * 1978-01-25 1979-07-26 Bayer Ag Verfahren zur herstellung von biuret- und/oder harnstoffgruppen aufweisenden organischen polyisocyanaten
DE2856864A1 (de) 1978-12-30 1980-07-24 Bayer Ag Neue polyisocyanate, ein verfahren zu ihrer herstellung und ihre verwendung
DE3005009A1 (de) 1980-02-11 1981-08-20 Basf Ag, 6700 Ludwigshafen Magnetische aufzeichnungstraeger
DE3418482A1 (de) * 1984-05-18 1985-11-21 Basf Ag, 6700 Ludwigshafen Magnetische aufzeichnungstraeger
DE19505035A1 (de) 1995-02-15 1996-08-22 Basf Ag Verfahren zur Herstellung biurethgruppen-haltigen Polyisocyanaten
DE19545634A1 (de) 1995-12-07 1997-06-12 Bayer Ag Festkörperreiche Bindemittelkombinationen
US6005062A (en) 1998-07-02 1999-12-21 3M Innovative Properties Company Secondary aspartic acid amide esters
DE19955129A1 (de) 1999-11-17 2001-05-23 Bayer Ag Neue, festkörperreiche Bindemittelkombinationen und deren Verwendung
DE10064646A1 (de) * 2000-12-22 2002-07-04 Basf Ag Verfahren zur Herstellung von hochfunktionellen aromatischen Polyisocyanaten
EP1753798B1 (fr) 2004-05-24 2021-01-27 Hontek Corporation Revetements resistant a l'abrasion
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
US20080159870A1 (en) 2006-12-14 2008-07-03 Hontek Corporation Method and coating for protecting and repairing an airfoil surface using molded boots, sheet or tape
US8091227B2 (en) 2005-12-14 2012-01-10 Hontek Corporation Method of repairing an airfoil surface
EP2098367A1 (fr) 2008-03-05 2009-09-09 Eastman Kodak Company Combinaison de sensibilisateur/initiateur pour compositions thermosensibles à action négative utilisables pour des plaques lithographiques
WO2009112467A1 (fr) 2008-03-11 2009-09-17 Basf Se Microcapsules à parois en acylurée
DE102008052765A1 (de) 2008-10-22 2010-04-29 Bayer Materialscience Ag Feuchtigkeitshärtende Polyisocyanatmischungen
US10239985B2 (en) 2008-12-23 2019-03-26 Covestro Llc Polymer polyols comprising a natural oil base polyol, polyurethane foams comprising these polymer polyols and processes for their preparation
DE102009007228A1 (de) 2009-02-03 2010-08-05 Bayer Materialscience Ag Beschichtungen
DE102009007194A1 (de) 2009-02-03 2010-08-05 Bayer Materialscience Ag Flexible Beschichtungen
DE102009038463A1 (de) 2009-08-21 2011-02-24 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur
US20110135832A1 (en) 2009-12-04 2011-06-09 Basf Coatings Ag Method and composition for refinish coatings
DE102010031682A1 (de) 2010-07-20 2012-01-26 Bayer Materialscience Ag Bindemittelkombinationen für konstruktive Trinkwasserrohrbeschichtungen
ES2545993T3 (es) 2010-10-20 2015-09-17 Basf Coatings Gmbh Revestimiento transparente de retoque resistente al rayado
US20120163981A1 (en) 2010-12-22 2012-06-28 Hong Shek C Method and coating for protecting and repairing an airfoil surface
WO2013127850A1 (fr) 2012-02-29 2013-09-06 Bayer Intellectual Property Gmbh Formulation et procédé d'extrusion par étirage 2-k
ES2529992T3 (es) 2012-06-06 2015-02-25 3M Innovative Properties Company Superficie de suelo magnética
DE202012013176U1 (de) 2012-06-06 2015-04-01 !Obac Limited Magnetische Bodenfläche
CN103709076B (zh) 2013-12-20 2015-09-16 万华化学集团股份有限公司 一种连续制备缩二脲多异氰酸酯的方法
EP2894180A1 (fr) 2014-01-08 2015-07-15 Bayer MaterialScience AG Polyols polymères comprenant un polyol de polyéthercarbonate comme polyol de base
DE202014101620U1 (de) 2014-04-07 2014-04-29 Franken Systems Gmbh Gebinde mit 2-Komponenten Polyurea-Kunstharzen
EP3766686A1 (fr) 2015-09-17 2021-01-20 Roberto Velozzi Jerez Panneaux composites porteurs, matériaux, produits et procédés de fabrication et d'utilisation associés
WO2018046335A1 (fr) 2016-09-08 2018-03-15 Basf Coatings Gmbh Polymères hyper-ramifiés durcissables par rayonnement ayant un cœur comportant un acide dicarboxylique
WO2018046334A1 (fr) 2016-09-08 2018-03-15 Basf Coatings Gmbh Revêtements contenant des polymères hyper-ramifiés durcissables par rayonnement
JP6964130B2 (ja) 2016-09-15 2021-11-10 ビーエーエスエフ コーティングス ゲゼルシャフト ミット ベシュレンクテル ハフツングBASF Coatings GmbH ワックス変性超分岐ポリオール、及びワックス変性可撓性超分岐ポリオールによるコーティング
US20190106592A1 (en) 2017-10-11 2019-04-11 Basf Coatings Gmbh Hyperbranched polymers for organic pigment dispersions and water-sensitive pigments
EP3746289B1 (fr) 2018-02-02 2021-12-29 Basf Se Optimisation simultanée d'ensimage de fibres en ligne avec un processus de pultrusion
US20210147708A1 (en) 2018-04-30 2021-05-20 Evonik Operations Gmbh Polyurea compositions from polyaspartic esters and secondary heterocyclic amines derived aspartic esters
AU2020416982A1 (en) 2019-12-30 2022-07-14 Basf Coatings Gmbh Coatings containing branched polyester polyols as plasticizers
WO2022043421A1 (fr) 2020-08-28 2022-03-03 Basf Coatings Gmbh Composition de revêtement anticorrosion à deux composants, à base de solvant
WO2022090358A1 (fr) 2020-10-28 2022-05-05 Basf Se Production d'un polyester polyol à faible émission de cov
WO2023020755A1 (fr) 2021-08-17 2023-02-23 Evonik Operations Gmbh Compositions de polyurée à partir d'esters polyaspartiques et d'esters d'acide butanedioïque à substitution 2
CN115894302B (zh) * 2022-10-20 2024-06-25 山东新和成维生素有限公司 缩二脲多异氰酸酯的制备方法

Also Published As

Publication number Publication date
NL238495A (fr)
DE1101394B (de) 1961-03-09
BE578071A (fr) 1959-08-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BAYER