CA2407805A1 - Dimethylpyrazole-blocked isocyanate mixtures - Google Patents

Dimethylpyrazole-blocked isocyanate mixtures Download PDF

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Publication number
CA2407805A1
CA2407805A1 CA002407805A CA2407805A CA2407805A1 CA 2407805 A1 CA2407805 A1 CA 2407805A1 CA 002407805 A CA002407805 A CA 002407805A CA 2407805 A CA2407805 A CA 2407805A CA 2407805 A1 CA2407805 A1 CA 2407805A1
Authority
CA
Canada
Prior art keywords
dimethylpyrazole
blocked isocyanate
isocyanate mixtures
mixtures
polyisocyanates
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.)
Granted
Application number
CA002407805A
Other languages
French (fr)
Other versions
CA2407805C (en
Inventor
Eberhard Konig
Reinhard Halpaap
Thomas Klimmasch
Hans-Ulrich Meier-Westhues
Harald Mertes
Joachim Schull
Bernd Steinhilber
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
Individual
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 Individual filed Critical Individual
Publication of CA2407805A1 publication Critical patent/CA2407805A1/en
Application granted granted Critical
Publication of CA2407805C publication Critical patent/CA2407805C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention relates to certain mixtures of polyisocyanates which are block ed with 3,5-dimethylpyrazole, and to the use thereof as cross-linking agents in single-component stove enamels, especially transparent coatings for automobiles.
CA002407805A 2000-05-05 2001-04-23 Dimethylpyrazole-blocked isocyanate mixtures Expired - Fee Related CA2407805C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10022036A DE10022036A1 (en) 2000-05-05 2000-05-05 Mixture of blocked polyisocyanates, useful in mixtures with melamine resins for the curing of baked coatings, comprises 3,5-dimethylpyrazole as the sole blocking agent
DE10022036.3 2000-05-05
PCT/EP2001/004546 WO2001085823A1 (en) 2000-05-05 2001-04-23 Dimethylpyrazole-blocked isocyanate mixtures

Publications (2)

Publication Number Publication Date
CA2407805A1 true CA2407805A1 (en) 2002-10-30
CA2407805C CA2407805C (en) 2009-03-24

Family

ID=7640966

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002407805A Expired - Fee Related CA2407805C (en) 2000-05-05 2001-04-23 Dimethylpyrazole-blocked isocyanate mixtures

Country Status (19)

Country Link
US (1) US6713556B2 (en)
EP (1) EP1285014B1 (en)
JP (1) JP2003532769A (en)
CN (1) CN1164638C (en)
AT (1) ATE261463T1 (en)
AU (2) AU2001273960B2 (en)
BR (1) BR0110444A (en)
CA (1) CA2407805C (en)
CZ (1) CZ20023650A3 (en)
DE (2) DE10022036A1 (en)
ES (1) ES2215904T3 (en)
HK (1) HK1056887A1 (en)
HU (1) HUP0301929A3 (en)
MX (1) MXPA02010838A (en)
PL (1) PL358294A1 (en)
PT (1) PT1285014E (en)
RU (1) RU2292359C2 (en)
SK (1) SK15662002A3 (en)
WO (1) WO2001085823A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003206908A1 (en) * 2002-03-02 2003-09-16 Basf Coatings Ag Insoluble-solid-free electrodip coatings
DE10322432A1 (en) 2003-05-19 2004-12-16 Basf Coatings Ag Thermally curable one-component coating materials, processes for their production and their use
JP5574603B2 (en) * 2006-01-13 2014-08-20 ビーエーエスエフ ソシエタス・ヨーロピア Isocyanate-containing preparations
JP6484268B2 (en) * 2017-03-09 2019-03-13 三洋化成工業株式会社 Process for producing blocked isocyanate
WO2019057448A1 (en) 2017-09-25 2019-03-28 Basf Se At least partly blocked polyisocyanate (bp)
CN109627422B (en) * 2018-11-19 2021-04-20 万华化学集团股份有限公司 Preparation method of butanone oxime closed polyisocyanate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8405320D0 (en) * 1984-02-29 1984-04-04 Baxenden Chem Blocked isocyanates
DE4441418A1 (en) * 1994-11-22 1996-05-23 Bayer Ag Process for the preparation of 3,5-dimethylpyrazole-blocked polyisocyanates
US6025433A (en) * 1995-12-20 2000-02-15 Basf Coatings Ag Thermosetting paint composition

Also Published As

Publication number Publication date
CA2407805C (en) 2009-03-24
BR0110444A (en) 2003-04-08
PT1285014E (en) 2004-06-30
WO2001085823A1 (en) 2001-11-15
EP1285014B1 (en) 2004-03-10
ATE261463T1 (en) 2004-03-15
AU2001273960B2 (en) 2004-08-26
CZ20023650A3 (en) 2003-02-12
PL358294A1 (en) 2004-08-09
DE50101663D1 (en) 2004-04-15
ES2215904T3 (en) 2004-10-16
SK15662002A3 (en) 2003-04-01
EP1285014A1 (en) 2003-02-26
AU7396001A (en) 2001-11-20
HK1056887A1 (en) 2004-03-05
HUP0301929A2 (en) 2003-09-29
HUP0301929A3 (en) 2007-09-28
DE10022036A1 (en) 2001-11-08
RU2292359C2 (en) 2007-01-27
US20030171488A1 (en) 2003-09-11
CN1164638C (en) 2004-09-01
MXPA02010838A (en) 2003-05-27
US6713556B2 (en) 2004-03-30
JP2003532769A (en) 2003-11-05
CN1427859A (en) 2003-07-02

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180423