ATE179190T1 - Modifizierte polyharnstoff-polyurethansysteme ausgestattet mit verbesserter verarbeitbarkeit - Google Patents

Modifizierte polyharnstoff-polyurethansysteme ausgestattet mit verbesserter verarbeitbarkeit

Info

Publication number
ATE179190T1
ATE179190T1 AT94203406T AT94203406T ATE179190T1 AT E179190 T1 ATE179190 T1 AT E179190T1 AT 94203406 T AT94203406 T AT 94203406T AT 94203406 T AT94203406 T AT 94203406T AT E179190 T1 ATE179190 T1 AT E179190T1
Authority
AT
Austria
Prior art keywords
improved processability
polyurethane systems
modified polyurea
polyurea
imide
Prior art date
Application number
AT94203406T
Other languages
English (en)
Inventor
Stuart Smith
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Application granted granted Critical
Publication of ATE179190T1 publication Critical patent/ATE179190T1/de

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
    • C08G18/77—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
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/089—Reaction retarding agents
    • 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6648—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
AT94203406T 1993-12-03 1994-11-23 Modifizierte polyharnstoff-polyurethansysteme ausgestattet mit verbesserter verarbeitbarkeit ATE179190T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/160,783 US5422414A (en) 1993-10-04 1993-12-03 Modified polyurea-polyurethane systems endowed with improved processability

Publications (1)

Publication Number Publication Date
ATE179190T1 true ATE179190T1 (de) 1999-05-15

Family

ID=22578431

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94203406T ATE179190T1 (de) 1993-12-03 1994-11-23 Modifizierte polyharnstoff-polyurethansysteme ausgestattet mit verbesserter verarbeitbarkeit

Country Status (8)

Country Link
US (1) US5422414A (de)
EP (1) EP0657481B1 (de)
AT (1) ATE179190T1 (de)
DE (1) DE69418003T2 (de)
DK (1) DK0657481T3 (de)
ES (1) ES2131631T3 (de)
GR (1) GR3030350T3 (de)
SI (1) SI0657481T1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504180A (en) * 1993-10-04 1996-04-02 Ecp Enichem Polimeri Netherlands, B.V. Process for the preparation of polyurethane articles from uretonimine based compositions
US5688590A (en) * 1995-08-21 1997-11-18 Bayer Corporation High heat resistant molded parts produced by structural reaction injection molding
US5686187A (en) * 1995-12-14 1997-11-11 Basf Corporation Molded polyurethane SRIM articles
US5814398A (en) * 1996-03-22 1998-09-29 Fabick, Inc. In situ vehicle bed liner and method of forming same
DE19838167A1 (de) * 1998-08-21 2000-02-24 Basf Ag Mischung enthaltend Isocyanate sowie organische und/oder anorganische Säureanhydride
US6539630B1 (en) 1999-12-02 2003-04-01 Fabick, Inc. Method of adhesion of in situ vehicle bed liner
MXPA02005850A (es) * 1999-12-13 2004-09-10 Dow Global Technologies Inc Soporte de neumatico de peso ligero, y composicion y metodo para formar un soporte de neumatico.
US6887063B2 (en) * 2000-09-11 2005-05-03 Dow Global Technologies Inc. Processing mold including unitary movable mandrel for preparing tire support
JP2004510854A (ja) 2000-10-02 2004-04-08 ハンツマン・インターナショナル・エルエルシー スプレーポリウレアコーティング系
DE10221048A1 (de) * 2002-05-10 2003-11-27 Degussa Pulverlacke auf der Basis von Polyestern und mit Duroplast modifizierten Polyestern
US20080006761A1 (en) * 2006-06-22 2008-01-10 John Vitale Round rubber champhering ring
DE102008001855A1 (de) * 2008-05-19 2009-11-26 Evonik Degussa Gmbh Zweikomponenten-Zusammensetzung zur Herstellung von flexiblen Polyurethan-Gelcoats

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914198A (en) * 1973-08-29 1975-10-21 Dow Chemical Co Rapid-setting polyurethanes
US4218543A (en) * 1976-05-21 1980-08-19 Bayer Aktiengesellschaft Rim process for the production of elastic moldings
DE2713776A1 (de) * 1977-03-29 1978-10-12 Bayer Ag Verfahren zur herstellung von elastischen formkoerpern
US4246363A (en) * 1979-06-18 1981-01-20 The Dow Chemical Company Reaction injection molded polyurethanes having particular flexural modulus factors and at least two thermal transition temperatures in a particular range
US4269945A (en) * 1980-01-24 1981-05-26 The Dow Chemical Company Reaction injection molded polyurethanes employing aliphatic amine chain extenders
US4284730A (en) * 1980-02-07 1981-08-18 Basf Wyandotte Corporation Liquid carbodiimide- and uretonimine-isocyanurate-containing polyisocyanate compositions and microcellular foams made therefrom
US4396729A (en) * 1982-04-23 1983-08-02 Texaco Inc. Reaction injection molded elastomer containing an internal mold release made by a two-stream system
US4444910A (en) * 1982-04-23 1984-04-24 Texaco Inc. Reaction injection molded elastomers made using a polyurethane organometallic catalyst amine terminated polyethers amine terminated chain extender and aromatic polyisocyanate
US4433067A (en) * 1982-04-23 1984-02-21 Texaco Inc. Reaction injection molded elastomers prepared from amine terminated polyethers, amine terminated chain extender and aromatic polyisocyanate
US4438235A (en) * 1982-09-30 1984-03-20 Basf Wyandotte Corporation Tertiary alkanolamines to increase viscosity of filled liquid polymers
DE3405680A1 (de) * 1984-02-17 1985-08-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zelligen polyurethan-polyharnstoff-formkoerpern mit verbessertem entformungsverhalten
US4559366A (en) * 1984-03-29 1985-12-17 Jaquelyn P. Pirri Preparation of microcellular polyurethane elastomers
US4595742A (en) * 1985-03-04 1986-06-17 Ethyl Corporation Di(alkylthio)diamine chain extenders for polyurethane elastomers
US4631298A (en) * 1985-12-16 1986-12-23 Ethyl Corporation Mixed diamine chain extender
DE3613650A1 (de) * 1986-04-23 1987-10-29 Basf Ag Verfahren zur herstellung von elastischen, kompakten oder zelligen polyurethan- oder polyurethan-polyharnstoff-formkoerpern
GB8624645D0 (en) * 1986-10-14 1986-11-19 Smith & Nephew Ass Bandages
US4786656A (en) * 1988-02-22 1988-11-22 Ethyl Corporation Polyhydroxyalkane/aromatic diamine chain extenders
GB8822916D0 (en) * 1988-09-29 1988-11-02 Bp Chem Int Ltd Process of preparing polyurea/polyurethane/urea foams
US4963640A (en) * 1989-02-13 1990-10-16 Mobay Corporation Process and compositions for production of moldings
DE4117384A1 (de) * 1991-05-28 1992-12-03 Bayer Ag Verfahren zur herstellung fluessiger, lagerstabiler carbodiimid- und/oder uretonimingruppen aufweisender organischer isocyanate und ihre verwendung zur herstellung von polyurethankunststoffen

Also Published As

Publication number Publication date
ES2131631T3 (es) 1999-08-01
US5422414A (en) 1995-06-06
EP0657481B1 (de) 1999-04-21
DK0657481T3 (da) 1999-10-25
SI0657481T1 (en) 1999-08-31
EP0657481A1 (de) 1995-06-14
DE69418003D1 (de) 1999-05-27
GR3030350T3 (en) 1999-09-30
DE69418003T2 (de) 1999-11-11

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