ZA825802B - Heterogeneous one-component systems of polyol-diphenyl methane uret dione disocyanates having a long shelf life, a process for their production and their use for the synthesis for high molecular weight polyurethanes - Google Patents

Heterogeneous one-component systems of polyol-diphenyl methane uret dione disocyanates having a long shelf life, a process for their production and their use for the synthesis for high molecular weight polyurethanes

Info

Publication number
ZA825802B
ZA825802B ZA825802A ZA825802A ZA825802B ZA 825802 B ZA825802 B ZA 825802B ZA 825802 A ZA825802 A ZA 825802A ZA 825802 A ZA825802 A ZA 825802A ZA 825802 B ZA825802 B ZA 825802B
Authority
ZA
South Africa
Prior art keywords
molecular weight
high molecular
diphenyl methane
disocyanates
polyol
Prior art date
Application number
ZA825802A
Other languages
English (en)
Inventor
Gerhard Groegler
Wilhelm Kallert
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 ZA825802B publication Critical patent/ZA825802B/xx

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
    • C08G18/8003—Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • 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
    • C08G18/703—Isocyanates or isothiocyanates transformed in a latent form by physical means
    • C08G18/705—Dispersions of isocyanates or isothiocyanates in a liquid medium
    • C08G18/707—Dispersions of isocyanates or isothiocyanates in a liquid medium the liquid medium being a compound containing active hydrogen not comprising water
    • 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
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/798—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing urethdione groups
    • 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
    • C08G2140/00—Compositions for moulding powders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
ZA825802A 1981-08-12 1982-08-11 Heterogeneous one-component systems of polyol-diphenyl methane uret dione disocyanates having a long shelf life, a process for their production and their use for the synthesis for high molecular weight polyurethanes ZA825802B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813131780 DE3131780A1 (de) 1981-08-12 1981-08-12 Langzeit-lagerbestaendige, heterogene einkomponentensysteme aus polyol-/diphenylmethan-uretdion-diisocyanaten, verfahren zu ihrer herstellung und ihre verwendung zur synthese hochmolekularer polyurethane

Publications (1)

Publication Number Publication Date
ZA825802B true ZA825802B (en) 1983-06-29

Family

ID=6139107

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA825802A ZA825802B (en) 1981-08-12 1982-08-11 Heterogeneous one-component systems of polyol-diphenyl methane uret dione disocyanates having a long shelf life, a process for their production and their use for the synthesis for high molecular weight polyurethanes

Country Status (8)

Country Link
US (1) US4442280A (xx)
EP (1) EP0071898B1 (xx)
JP (1) JPS5837022A (xx)
AT (1) ATE28330T1 (xx)
CA (1) CA1191995A (xx)
DE (2) DE3131780A1 (xx)
ES (1) ES8305796A1 (xx)
ZA (1) ZA825802B (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343124A1 (de) * 1983-11-29 1985-06-05 Basf Ag, 6700 Ludwigshafen Bei raumtemperatur lagerstabile, durch hitzeeinwirkung haertbare stoffmischungen auf basis von verbindungen mit reaktiven wasserstoffatomen und polyisocyanaten, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formteilen
DE3343125A1 (de) * 1983-11-29 1985-06-05 Basf Ag, 6700 Ludwigshafen Verstaerkte, kompakte oder zellige polyurethan-formteile, verfahren zu deren herstellung aus hitzehaertbaren einkomponenten-polyurethan-formulierungen und deren verwendung
US4526913A (en) * 1984-01-13 1985-07-02 J. H. Diamond Company Dimer polymeric coating selectively strippable as cohesive film
DE3403498A1 (de) * 1984-02-02 1985-08-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polyharnstoff-elastomeren und entsprechende elastomere idealisierten segmentaufbaus
US4937012A (en) * 1985-01-25 1990-06-26 Basf Corporation Low temperature stable polymethylene polyphenylene polyisocyanates
DE3506834A1 (de) * 1985-02-27 1986-08-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von additionsverbindungen aus 1 mol dimerisiertem oder niedrig-oligodimerisiertem 4,4'-diisocyanatodiphenylmethan und 2 bis 3 mol 4,4'-diisocyanatodiphenylmethan, entsprechende additionsverbindungen und ihre verwendung zur polyurethanherstellung
FR2582303B1 (fr) * 1985-05-21 1987-07-10 Rhone Poulenc Spec Chim Procede de stabilisation de solutions organiques de polyisocyanates
CH677995B5 (xx) * 1986-01-31 1992-01-31 Inventa Ag
DE3640855A1 (de) * 1986-11-29 1988-06-09 Bayer Ag Verfahren zur herstellung von uretdionringen enthaltenden polyurethanen
US4900298A (en) * 1987-08-21 1990-02-13 Cobe Laboratories, Inc. Centrifuge drive and support assembly
DE3801934A1 (de) * 1988-01-23 1989-08-03 Bayer Ag Verfahren zur herstellung von modifizierten polyisocyanaten, die nach diesem verfahren erhaeltlichen polyisocyanate und ihre verwendung
DE3809261A1 (de) * 1988-03-19 1989-09-28 Bayer Ag Verfahren zur herstellung von uretdion- und isocyanuratgruppen aufweisenden polyisocyanatgemischen
JP2613441B2 (ja) * 1988-07-18 1997-05-28 トヨタ自動車株式会社 発泡ポリウレタンの製法
JP3243023B2 (ja) * 1992-12-04 2002-01-07 株式会社イノアックコーポレーション 一成分型ポリウレタン系接着剤及びその使用方法
JP3459091B2 (ja) * 1993-08-31 2003-10-20 株式会社イノアックコーポレーション ポリウレタンエラストマー用一成分型組成物及びその成形加工方法
JP3606680B2 (ja) * 1996-05-28 2005-01-05 日本ポリウレタン工業株式会社 ラミネート用接着剤組成物、およびそれを用いたラミネートフィルムの製造方法
DE19856878A1 (de) * 1998-12-10 2000-06-15 Inst Polymerforschung Dresden Härtbare uretdiongruppenhaltige Massen und ein Verfahren zu ihrer Herstellung und Verarbeitung sowie ihre Verwendung
DE10221047A1 (de) * 2002-05-10 2003-11-27 Degussa Verfahren zur lösemittelfreien,kontinuierlichen Herstellung von Polyharnstoffen
US20050058838A1 (en) * 2003-09-12 2005-03-17 Markusch Peter H. Geotextile/polyurethane/composite liners based on one-component heterogeneous liquid polyurethane compositions
EP1621567A1 (en) * 2004-07-28 2006-02-01 DSM IP Assets B.V. Polyester resin compositions with reduced emission of volatile organic compounds
WO2007081844A2 (en) * 2006-01-09 2007-07-19 E. I. Du Pont De Nemours And Company Non-aqueous, liquid coating compositions
ATE510869T1 (de) 2009-04-09 2011-06-15 Isochem Kautschuk Gmbh Verfahren zur herstellung von oligomeren diphenylmethan-4,4'- und/oder diphenylmethan-2,4'-diisocyanat-uretdionen
DE102011006163A1 (de) * 2011-03-25 2012-09-27 Evonik Degussa Gmbh Lagerstabile Polyurethan-Prepregs und daraus hergestellte Formkörper aus Polyurethanzusammensetzung mit flüssigen Harzkomponenten
EP3124515A1 (de) * 2015-07-28 2017-02-01 Evonik Degussa GmbH Reaktive nicht wässrige dispersionen für lacke, kleb- und dichtstoffe
US11781035B2 (en) 2017-12-11 2023-10-10 Innovative Surface Technologies, Inc. Polyurea copolymer coating compositions and methods
EP4163314B1 (de) 2021-10-05 2023-12-06 Evonik Operations GmbH Verfahren zur herstellung fester polyurethanhärter

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952940C (de) * 1953-11-30 1956-11-22 Bayer Ag Verfahren zur Herstellung hochmolekularer, vernetzter Kunststoffe aus linearen oder vorwiegend linearen Polyestern, Diisocyanaten und Diaminen
NL101778C (xx) * 1953-11-30
DE1014740B (de) * 1955-08-01 1957-08-29 Bayer Ag Verfahren zur Herstellung von hochmolekularen vernetzten Kunststoffen
DE1153900B (de) * 1961-10-31 1963-09-05 Bayer Ag Verfahren zur Herstellung von kautschukartigen thermoplastischen Polyurethanen
DE1218717B (de) * 1964-02-13 1966-06-08 Bayer Ag Verfahren zur Herstellung von hochmolekularen vernetzten Kunststoffen
GB1078525A (en) * 1964-03-04 1967-08-09 Ici Ltd Polyurethanes
DE1570548B2 (de) * 1965-03-17 1980-01-17 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von lagerbeständigen, in der Wärme zu Polyurethanen aushärtbaren Massen
FR1471610A (fr) * 1965-03-17 1967-03-03 Bayer Ag Procédé de préparation de masses de polyuréthanes durcissables à la chaleur et stables à la conservation
US3489744A (en) * 1966-07-18 1970-01-13 Uniroyal Inc Preparation of diisocyanate dimers in aqueous medium
GB1207673A (en) * 1967-01-02 1970-10-07 Ici Ltd New isocyanate compounds and the use thereof
DE2044838A1 (de) * 1970-09-10 1972-03-16 Bayer Vernetzte Polyurethanformkörper
US3998794A (en) * 1972-04-29 1976-12-21 Bayer Aktiengesellschaft Polyurethane polyureas which contain uretdione groups
DE2312391A1 (de) * 1973-03-13 1974-09-19 Bayer Ag Pulverfoermige, vernetzbare ueberzugsmittel
DE2419968A1 (de) * 1974-04-25 1975-12-18 Basf Ag Zaehe, waermealterungsbestaendige und verarbeitungsstabile polybutylenterephthalat-formmassen
DE2420475A1 (de) * 1974-04-27 1975-11-06 Bayer Ag Uretdiongruppen aufweisende polyadditionsprodukte
US3997794A (en) * 1974-12-23 1976-12-14 York Richard N Collimator
DE2502934A1 (de) * 1975-01-24 1976-07-29 Bayer Ag Uretdiongruppen und endstaendige blockierte isocyanatgruppen aufweisende organische verbindungen
DE2842805A1 (de) * 1978-09-30 1980-04-10 Bayer Ag Beschichtungsmassen
DE2921162A1 (de) * 1979-05-25 1980-12-04 Bayer Ag Hitzehaertbare formmassen und verfahren zur herstellung von formkoerpern

Also Published As

Publication number Publication date
ATE28330T1 (de) 1987-08-15
ES514903A0 (es) 1983-04-16
DE3131780A1 (de) 1983-02-24
CA1191995A (en) 1985-08-13
EP0071898A1 (de) 1983-02-16
EP0071898B1 (de) 1987-07-15
JPS5837022A (ja) 1983-03-04
ES8305796A1 (es) 1983-04-16
DE3276756D1 (en) 1987-08-20
US4442280A (en) 1984-04-10

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