BR9505242A - Processo para a preparação de um poliisocianato em bloco - Google Patents

Processo para a preparação de um poliisocianato em bloco

Info

Publication number
BR9505242A
BR9505242A BR9505242A BR9505242A BR9505242A BR 9505242 A BR9505242 A BR 9505242A BR 9505242 A BR9505242 A BR 9505242A BR 9505242 A BR9505242 A BR 9505242A BR 9505242 A BR9505242 A BR 9505242A
Authority
BR
Brazil
Prior art keywords
preparation
block polyisocyanate
polyisocyanate
block
Prior art date
Application number
BR9505242A
Other languages
English (en)
Inventor
Eberhard Koenig
Theodor Engbert
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 BR9505242A publication Critical patent/BR9505242A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/30—Only oxygen atoms
    • C07D251/34—Cyanuric or isocyanuric esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • 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
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • 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
    • C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
    • C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
    • C08G18/808—Monoamines
BR9505242A 1994-11-22 1995-11-21 Processo para a preparação de um poliisocianato em bloco BR9505242A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4441418A DE4441418A1 (de) 1994-11-22 1994-11-22 Verfahren zur Herstellung von 3,5-Dimethylpyrazol-blockierten Polyisocyanaten

Publications (1)

Publication Number Publication Date
BR9505242A true BR9505242A (pt) 1997-09-16

Family

ID=6533779

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505242A BR9505242A (pt) 1994-11-22 1995-11-21 Processo para a preparação de um poliisocianato em bloco

Country Status (7)

Country Link
EP (1) EP0713871B1 (pt)
JP (1) JP3795115B2 (pt)
KR (1) KR960017624A (pt)
BR (1) BR9505242A (pt)
CA (1) CA2163169C (pt)
DE (2) DE4441418A1 (pt)
ES (1) ES2123196T3 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10022036A1 (de) * 2000-05-05 2001-11-08 Bayer Ag Dimethylpyrazol-blockierte Isocyanatgemische
FR2826366B1 (fr) * 2001-06-25 2005-03-11 Rhodia Chimie Sa Preparation d'isocyanates masques, notamment de polyisocyanates masques
JP4433661B2 (ja) 2002-08-08 2010-03-17 関西ペイント株式会社 淡彩色系水性中塗り塗料
DE10325094B4 (de) 2003-06-03 2006-02-16 Rudolf Gmbh & Co. Kg Chemische Fabrik Zubereitungen für die öl- und wasserabweisende Ausrüstung von Flächengebilden und deren Anwendung
DE10328993A1 (de) 2003-06-27 2005-01-20 Bayer Materialscience Ag Blockierte Polyisocyanate
JP2005225907A (ja) * 2004-02-10 2005-08-25 Kansai Paint Co Ltd 塗料組成物及び塗膜形成方法
JP2005298591A (ja) * 2004-04-08 2005-10-27 Kansai Paint Co Ltd 水性塗料組成物及び塗膜形成方法
DE102004046308A1 (de) * 2004-09-24 2006-03-30 Bayer Materialscience Ag Neues Verfahren zur Herstellung von 3,5-Dimethylpyrazol-blockierten Polysocyanaten
WO2006046758A1 (en) * 2004-10-29 2006-05-04 Showa Denko K.K. Process for producing blocked isocyanate compound
WO2007082789A1 (de) * 2006-01-13 2007-07-26 Basf Se Isocyanathaltige zubereitungen
DE102007020790B4 (de) 2007-05-03 2009-10-01 Rudolf Gmbh & Co. Kg Chemische Fabrik Fluorkohlenstoffpolymer-freie Zubereitungen auf Basis von Wasser und/oder organischen Lösemitteln und deren Anwendung als Appretur auf Flächengebilden sowie danach erhaltene textile Substrate
CN107406573B (zh) 2015-03-16 2021-09-03 科思创德国股份有限公司 基于1,5-五亚甲基二异氰酸酯的多异氰酸酯组合物
WO2017107064A1 (en) * 2015-12-22 2017-06-29 Covestro Deutschland Ag Low-solvent coating systems for textiles
DE102016212443A1 (de) 2016-07-07 2018-01-11 Rudolf Gmbh Zubereitungen als Hydrophobierungsmittel
JP6484268B2 (ja) * 2017-03-09 2019-03-13 三洋化成工業株式会社 ブロックイソシアネートの製造方法
CN109627422B (zh) * 2018-11-19 2021-04-20 万华化学集团股份有限公司 一种丁酮肟封闭多异氰酸酯的制备方法
EP3660066A1 (de) 2018-11-28 2020-06-03 Covestro Deutschland AG Polyisocyanatzusammensetzung auf basis von pentamethylendiisocyanat für beschichtungen
EP4050058A1 (de) 2021-02-26 2022-08-31 Rudolf GmbH Effektpermanentes hydrophobierungsmittel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248398A (en) 1961-01-05 1966-04-26 Bayer Ag Substituted ureas
GB8405320D0 (en) 1984-02-29 1984-04-04 Baxenden Chem Blocked isocyanates
EP0500495A3 (en) * 1991-02-21 1993-04-07 Ciba-Geigy Ag Thermosetting composition

Also Published As

Publication number Publication date
ES2123196T3 (es) 1999-01-01
DE4441418A1 (de) 1996-05-23
JP3795115B2 (ja) 2006-07-12
CA2163169A1 (en) 1996-05-23
CA2163169C (en) 2006-10-03
KR960017624A (ko) 1996-06-17
EP0713871B1 (de) 1998-10-07
DE59503847D1 (de) 1998-11-12
JPH08225509A (ja) 1996-09-03
EP0713871A1 (de) 1996-05-29

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.