ES2104251T3 - Poliisocianatos bloqueados. - Google Patents

Poliisocianatos bloqueados.

Info

Publication number
ES2104251T3
ES2104251T3 ES94117518T ES94117518T ES2104251T3 ES 2104251 T3 ES2104251 T3 ES 2104251T3 ES 94117518 T ES94117518 T ES 94117518T ES 94117518 T ES94117518 T ES 94117518T ES 2104251 T3 ES2104251 T3 ES 2104251T3
Authority
ES
Spain
Prior art keywords
blocked polyisocyanates
polyisocyanates
blocking
hidracine
aquiaroui
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 - Lifetime
Application number
ES94117518T
Other languages
English (en)
Inventor
Eberhard Dr Konig
Theodor Dr Engbert
Thomas Klimmasch
Manfred Dr Bock
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
Application granted granted Critical
Publication of ES2104251T3 publication Critical patent/ES2104251T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C08G18/8096—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with two or more compounds having only one group containing active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

LA INVENCION SE REFIERE A POLIISOCIANATO (CICLO)ALIFATICO BLOQUEADO, CUYO AGENTE DE BLOQUEO SE COMPONE CONJUNTAMENTE DESDE 30 HASTA 70 % DE EQUIVALENTES DE BUTANONOXIMA, 30 HASTA 70 % EQUIVALENTE DE 1,2,4 NTE EN OTROS MEDIOS DE BLOQUEO, UN PROCEDIMIENTO PARA SU ELABORACION MEDIANTE EL BLOQUEO DE POLIISOCIANATOS DE LACA CONOCIDOS CON MEDIOS DE BLOQUEO DE ESTE TIPO, EVENTUALMENTE BAJO MODIFICACION PRECEDENTE, AL MISMO TIEMPO O POSTERIOR CON DERIVADOS HIDRACINA CON CAPACIDAD DE CONSTITUCION, ASI COMO LA UTILIZACION DEL POLIISOCIANATO BLOQUEADO COMO RETICULADOR PARA COMPUESTOS POLIHIDROXIL ORGANICOS EN LACAS DE AHORNADO DE UN COMPONENTEPOLIURETANO.
ES94117518T 1993-11-18 1994-11-07 Poliisocianatos bloqueados. Expired - Lifetime ES2104251T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4339367A DE4339367A1 (de) 1993-11-18 1993-11-18 Blockierte Polyisocyanate

Publications (1)

Publication Number Publication Date
ES2104251T3 true ES2104251T3 (es) 1997-10-01

Family

ID=6502885

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94117518T Expired - Lifetime ES2104251T3 (es) 1993-11-18 1994-11-07 Poliisocianatos bloqueados.

Country Status (7)

Country Link
US (1) US5523377A (es)
EP (1) EP0654490B1 (es)
JP (1) JPH07188381A (es)
KR (1) KR950014168A (es)
CA (1) CA2135691A1 (es)
DE (2) DE4339367A1 (es)
ES (1) ES2104251T3 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19516400A1 (de) * 1995-05-04 1996-11-07 Bayer Ag Blockierte Polyisocyanate und ihre Verwendung
DE19611821A1 (de) * 1996-03-26 1997-10-02 Huels Chemische Werke Ag Verfahren zur Herstellung von in der Hitze härtbaren wetterstabilen Polyurethan-Pulverlacken sowie die danach erhaltenen Beschichtungen
DE19615116A1 (de) * 1996-04-17 1997-10-23 Bayer Ag Wäßrige bzw. wasserverdünnbare blockierte Polyisocyanate für die Herstellung von wäßrigen 1K-PUR-Klarlacken mit wesentlich verringerter Thermovergilbung
DE19637334A1 (de) 1996-09-13 1998-03-19 Bayer Ag Stabilisierte blockierte Isocyanate
DE19738497A1 (de) * 1997-09-03 1999-03-04 Bayer Ag Amin-blockierte Polyisocyanate
DE19813352A1 (de) * 1998-03-26 1999-09-30 Bayer Ag Malonesterblockierte Polyisocyanate mit Formaldehyd gegen Thermovergilbung
FR2781804B1 (fr) * 1998-07-29 2000-11-03 Rhodia Chimie Sa (poly) isocyanates masques mixtes
US6255523B1 (en) * 1998-09-18 2001-07-03 Mcwhorter Technologies, Inc. Power coatings based on branched oligoesters and non-emissive uretdione polyisocyanates
US6248843B1 (en) 1998-09-18 2001-06-19 Mcwhorter Technologies, Inc. Powder coatings based on branched oligoesters and triazole blocked polyisocyanates
FR2784113B1 (fr) * 1998-10-02 2002-06-07 Rhodia Chimie Sa Isocyanates modifies
KR20010093802A (ko) 1998-12-07 2001-10-29 빌프리더 하이더 말론산 에스테르/트리아졸 혼합물로 차단된ｈｄｉ삼량체/포름알데히드 안정화
DE10006649A1 (de) * 2000-02-15 2001-08-16 Bayer Ag Alkohol-blockierte Polyisocyanate für Coil Coating
EP1358242B1 (en) * 2001-01-12 2006-03-15 Baxenden Chemicals Limited Mixed-blocked polyisocyanates and uses thereof
KR20030023245A (ko) * 2001-09-13 2003-03-19 (주)이컴앤드시스템 복수 광원을 이용한 바코드 스캐너
DE10156897A1 (de) * 2001-11-20 2003-05-28 Bayer Ag Mit epsilon-Caprolactam und DIPA bzw. 1,2,4-Triazol mischblockierte Polyisocyanate, deren Herstellung und Verwendung
DE10160570A1 (de) * 2001-12-10 2003-06-18 Bayer Ag Anreagierte PUR-Bindemittel für Coil-Coating-Lacke
DE10228730A1 (de) * 2002-06-27 2004-01-22 Bayer Ag Zusammensetzung enthaltend ein blockiertes Polyisocyanat
DE10253482A1 (de) * 2002-11-18 2004-06-03 Bayer Ag Verfestigungsstabile blockierte Polyisocyanate
DE10348380A1 (de) * 2003-10-17 2005-06-02 Bayer Materialscience Ag Mit sekundären Aminen blockierte Polyisocyanate mit Biuretstruktur
US7019102B2 (en) * 2004-06-18 2006-03-28 Henkel Kommanditgesellschaft Auf Aktien Blocked polyurethane prepolymers useful in coating compositions
US20050287349A1 (en) * 2004-06-23 2005-12-29 Yu Poli C Method for coating coils
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
JP2022056804A (ja) * 2020-09-30 2022-04-11 旭化成株式会社 ブロックポリイソシアネート組成物、一液型コーティング組成物、塗膜及び塗装物品

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2812252A1 (de) * 1978-03-21 1979-10-04 Bayer Ag 1,2,4-triazol-blockierte polyisocyanate als vernetzer fuer lackbindemittel
DE3039824A1 (de) * 1980-10-22 1982-05-27 Bayer Ag, 5090 Leverkusen Neue lackpolyisocyanate, ein verfahren zu ihrer herstellung, sowie ihre verwendung als isocyanatkomponente in hitzehaertbaren zweikomponenten-polyurethanlacken
US5091475A (en) * 1989-07-17 1992-02-25 Mobay Corporation Powder coatings with flat finishes
US5112931A (en) * 1989-07-17 1992-05-12 Miles Inc. Blocked polyisocyanates for the production of powder coatings with flat finishes

Also Published As

Publication number Publication date
DE59403299D1 (de) 1997-08-14
CA2135691A1 (en) 1995-05-19
JPH07188381A (ja) 1995-07-25
EP0654490B1 (de) 1997-07-09
DE4339367A1 (de) 1995-05-24
KR950014168A (ko) 1995-06-15
EP0654490A1 (de) 1995-05-24
US5523377A (en) 1996-06-04

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