ATE438669T1 - Verfahren zur herstellung von polyisocyanat- polyurethan-material - Google Patents

Verfahren zur herstellung von polyisocyanat- polyurethan-material

Info

Publication number
ATE438669T1
ATE438669T1 AT06793910T AT06793910T ATE438669T1 AT E438669 T1 ATE438669 T1 AT E438669T1 AT 06793910 T AT06793910 T AT 06793910T AT 06793910 T AT06793910 T AT 06793910T AT E438669 T1 ATE438669 T1 AT E438669T1
Authority
AT
Austria
Prior art keywords
polyisocyanate
weight
isocyanate
diphenylmethane diisocyanate
polyurethane material
Prior art date
Application number
AT06793910T
Other languages
English (en)
Inventor
Gerhard Jozef Bleys
Eric Huygens
Stijn Roekaerts
Marc Vandervesse
Hans Godelieve Guido Verbeke
Original Assignee
Huntsman Int Llc
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 Huntsman Int Llc filed Critical Huntsman Int Llc
Application granted granted Critical
Publication of ATE438669T1 publication Critical patent/ATE438669T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/09Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/09Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
    • C08G18/092Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture oligomerisation to isocyanurate groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08Processes
    • C08G18/16Catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/48Polyethers
    • C08G18/4833Polyethers containing oxyethylene units
    • C08G18/4837Polyethers containing oxyethylene units and other oxyalkylene units
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/74Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT06793910T 2005-10-13 2006-09-29 Verfahren zur herstellung von polyisocyanat- polyurethan-material ATE438669T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05109530 2005-10-13
PCT/EP2006/066889 WO2007042411A1 (en) 2005-10-13 2006-09-29 Process for preparing polyisocyanurate polyurethane material

Publications (1)

Publication Number Publication Date
ATE438669T1 true ATE438669T1 (de) 2009-08-15

Family

ID=35788185

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06793910T ATE438669T1 (de) 2005-10-13 2006-09-29 Verfahren zur herstellung von polyisocyanat- polyurethan-material

Country Status (13)

Country Link
US (1) US8785570B2 (de)
EP (1) EP1940899B1 (de)
JP (1) JP5044561B2 (de)
KR (1) KR20080057271A (de)
CN (1) CN101283012B (de)
AT (1) ATE438669T1 (de)
AU (1) AU2006301367B2 (de)
BR (1) BRPI0616662B1 (de)
CA (1) CA2625689C (de)
DE (1) DE602006008337D1 (de)
ES (1) ES2327569T3 (de)
RU (1) RU2415877C2 (de)
WO (1) WO2007042411A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE521651T1 (de) * 2003-06-12 2011-09-15 Huntsman Int Llc Verfahren zur herstellung eines polyisocyanurat- polyurethanmaterials
CN101283012B (zh) 2005-10-13 2011-07-06 亨茨曼国际有限公司 聚异氰脲酸酯聚氨酯材料的制备方法
WO2007096216A1 (en) * 2006-02-21 2007-08-30 Huntsman International Llc Process for making a polyisocyanurate composite
CN101466517B (zh) 2006-06-14 2012-02-22 亨茨曼国际有限公司 复合面板
CA2712054C (en) * 2008-02-14 2015-02-03 Huntsman International Llc Elastomeric materials having a high hardblock content and process for preparing them
WO2009109600A1 (en) 2008-03-07 2009-09-11 Huntsman International Llc Foamed materials comprising a matrix having a high hardblock content and process for preparing them
EP2182017A1 (de) * 2008-07-10 2010-05-05 Huntsman International Llc Poly-Isocyanuratbasierte, syntaktische Beschichtung für Offshore-Anwendungen
BRPI0917161B1 (pt) 2008-08-28 2019-07-02 Huntsman International Llc Mistura reativa a isocianato, processo para fabricar uma mistura, composições de poliisocianato e de aglutinante, uso de uma composição de poliisocianato e de uma composição de aglutinante, e, poliisocianurato
BRPI1011009B1 (pt) * 2009-06-09 2020-01-28 Huntsman Int Llc material, e, processo para preparar um material
EP2591029A1 (de) 2010-07-08 2013-05-15 Huntsman International LLC Auf polyisocyanat basierende antikorrosionsbeschichtung
WO2012062801A1 (en) 2010-11-09 2012-05-18 Rockwool International A/S Mineral fibre product having reduced thermal conductivity
WO2012062796A1 (en) 2010-11-09 2012-05-18 Rockwool International A/S Method for manufacturing an aerogel-containing composite and composite produced by said method
KR20140127856A (ko) 2012-02-08 2014-11-04 바이엘 인텔렉쳐 프로퍼티 게엠베하 경질 폴리우레탄-폴리이소시아누레이트 발포체의 제조 방법
EP2687551A1 (de) * 2012-07-17 2014-01-22 Huntsman International Llc Zwischenpolysiocyanurat, umfassend Materialien
EP2743285A1 (de) 2012-12-13 2014-06-18 Basf Se Hydrolysestabiles Polyurethan zur Anwendung im off-shore Bereich
US10442885B2 (en) 2012-12-13 2019-10-15 Basf Se Hydrolysis-stable polyurethane for coating elements in maritime applications
EP2743284A1 (de) 2012-12-13 2014-06-18 Basf Se Hydrolysestabiles Polyurethan zur Beschichtung von Elementen in maritimen Anwendungen
EP2805976A1 (de) * 2013-05-24 2014-11-26 Huntsman International Llc Aldehyd enthaltende Zusammensetzungen, die zur Herstellung von härtbaren Polyisocyanatzusammensetzungen geeignet sind
EP2808353A1 (de) * 2013-05-31 2014-12-03 Huntsman International Llc Verfahren zur Verbesserung der Festigkeit von Polyisocyanat-Polyadditionsreaktionsprodukten
CN105358599B (zh) 2013-07-11 2019-04-19 陶氏环球技术有限责任公司 用于制造氨酯-异氰脲酸酯的方法
EP2993195A1 (de) * 2014-09-05 2016-03-09 Huntsman International Llc Verfahren zur Verbesserung der Frakturbeständigkeit von Polyisocyanurat mit Reaktionsprodukten
MY186931A (en) 2015-03-11 2021-08-26 Basf Se Method for producing compact polyurethanes with improved hydrolytic stability
US10808070B2 (en) 2016-07-21 2020-10-20 Covestro Deutschland Ag High temperature-resistant polyisocyanurate foams
WO2021167857A1 (en) 2020-02-17 2021-08-26 Dow Global Technologies Llc Polyurethane rigid foam
WO2024133871A1 (en) 2022-12-23 2024-06-27 Recticel Pir chemical recycling by alkaline cleavage

Family Cites Families (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1433642A (en) 1973-01-11 1976-04-28 Celotex Corp Polyisocyanurate composition related products and processes
US3940517A (en) 1973-01-11 1976-02-24 The Celotex Corporation Polyisocyanurate foam, catalyst composition and process for producing such
ZA755751B (en) 1974-12-24 1976-08-25 Basf Wyandotte Corp Manufacture of foams
DE2607380C3 (de) 1976-02-24 1981-07-23 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von warmformbaren Polyisocyanuratschaumstoffen
US4066580A (en) 1976-06-07 1978-01-03 Basf Wyandotte Corporation Process for the manufacture of polyisocyanurate foams
US4126742A (en) 1978-05-15 1978-11-21 The Upjohn Company High-modulus polyisocyanurate elastomers
US4126741A (en) 1978-05-15 1978-11-21 The Upjohn Company High-modulus polyisocyanurate elastomers
US4247656A (en) 1979-03-14 1981-01-27 Minnesota Mining And Manufacturing Company Poly(urethane-isocyanurate) foams
US4299924A (en) * 1979-08-10 1981-11-10 Toyota Jidosha Kogyo Kabushiki Kaisha Polyisocyanurate resin and process for making the same
EP0044481B2 (de) * 1980-07-21 1987-03-11 Mobay Chemical Corporation Verfahren zur Herstellung elastischer geformter Gegenstände
US4424288A (en) 1981-12-24 1984-01-03 Basf Wyandotte Corporation Carbodiimide-modified polymethylene polyphenylene polyisocyanates for use in the preparation of polyisocyanurate-polyurethane foams
US4661533A (en) 1985-10-28 1987-04-28 The Dow Chemical Company Rigid polyurethane modified polyisocyanurate containing fly ash as an inorganic filler
JPS62101622A (ja) 1985-10-29 1987-05-12 Sanyo Chem Ind Ltd 熱硬化性樹脂の製法
IT1190432B (it) 1985-12-10 1988-02-16 Montedison Spa Compositi ad alta densita' a base essenzialmente poliisocianurica
US4871612A (en) 1986-09-05 1989-10-03 Inoue Mtp Kabushiki Kaisha Interior member for vehicles and method for its manufacture
DE3739327A1 (de) 1987-08-20 1989-06-01 Helmut Pelzer Verfahren zur herstellung eines faserverstaerkten, duroplastischen werkstoffes
US4900776A (en) 1988-12-01 1990-02-13 Georgia-Pacific Resins, Inc. Potassium catalyst system for preparing polyurethane based plywood-patch compositions
US5286759A (en) 1991-03-08 1994-02-15 The Dow Chemical Company Foaming system for rigid urethane and isocyanurate foams
US5137929A (en) 1991-06-21 1992-08-11 Allied-Signal Inc. Additives which stabilize hydrohalocarbon blowing agent in polyurethane and polyisocyanurate foam formulations during polymerization
JPH05140257A (ja) 1991-11-19 1993-06-08 Sekisui Chem Co Ltd 硬質ウレタン樹脂発泡体の製造方法
US5260344A (en) 1992-03-13 1993-11-09 Asahi Glass Company, Ltd. Open cell rigid isocyanurate foams and method for producing the same and vacuum heat insulating layer by use of the same
BE1005821A3 (nl) 1992-05-18 1994-02-08 Recticel Werkwijze voor het vervaardigen van zelfdragende kunststof garnituuronderdelen en aldus vervaardigd garnituuronderdeel.
US5232957A (en) 1992-09-11 1993-08-03 Davidson Textron Inc. RIM molded energy absorbing polyurethane foam
JP3325318B2 (ja) 1992-12-28 2002-09-17 三井化学株式会社 硬質ポリウレタンフォーム
GB9301428D0 (en) 1993-01-25 1993-03-17 Ici Plc Polyurethane foams
US5418261A (en) 1993-01-25 1995-05-23 Imperial Chemical Industries Plc Polyurethane foams
US5556934A (en) 1993-09-03 1996-09-17 H. B. Fuller Licensing & Financing Inc. Isocyanurate embedment compound
US5346928A (en) * 1993-09-09 1994-09-13 Imperial Chemical Industries Plc Rigid polyurethane foams
MX9708733A (es) 1995-05-12 1997-12-31 Ici Plc Espumas flexibles novedosas de poliuretano.
US5900442A (en) 1995-05-12 1999-05-04 Imperial Chemical Industries Plc Flexible polyurethane foams
JPH08319330A (ja) 1995-05-29 1996-12-03 Mitsubishi Kagaku Dow Kk 連続気泡ポリウレタン変性ポリイソシアヌレートフォームの製造方法
US5928772A (en) 1996-06-13 1999-07-27 Dainippon Ink And Chemicals, Inc. Panel material and method of manufacturing the same
AU725188B2 (en) 1996-06-27 2000-10-05 Huntsman Ici Chemicals Llc Microcellular elastomeric polyurethane foams
EP0922063A1 (de) 1996-08-27 1999-06-16 Ciba SC Holding AG Hohe hitzeverformungstemperaturen aufweisende polyurethan-isocyanurat-guss-systeme
US6031010A (en) * 1997-08-11 2000-02-29 Imperial Chemical Industries Plc Polyurethane foam composition having improved flex fatigue
DE19838167A1 (de) 1998-08-21 2000-02-24 Basf Ag Mischung enthaltend Isocyanate sowie organische und/oder anorganische Säureanhydride
WO2000029459A1 (en) 1998-11-16 2000-05-25 Huntsman International Llc Polyisocyanurate compositions and composites
DE19918726C2 (de) 1999-04-24 2002-04-11 Bayer Ag Offenzellige Polyurethanhartschaumstoffe
US6509392B1 (en) 2000-01-25 2003-01-21 H.A. International Llc Foundry binder and process
EP1167414A1 (de) 2000-06-29 2002-01-02 Huntsman International Llc Verfahren zur Herstellung von Polyurethanhartschaumstoffen mit hoher Haftung
EP1172387A1 (de) 2000-07-14 2002-01-16 Huntsman International Llc Verfahren zum Herstellen eines Elastomers
EP1178063A1 (de) * 2000-08-01 2002-02-06 Huntsman International Llc Verfahren zur Herstellung eines Polyurethanmaterials
FR2812653A1 (fr) 2000-08-03 2002-02-08 Michelin Soc Tech Colle pour compositions de caoutchouc, son procede de preparation et articles comportant cette colle
JP4472856B2 (ja) * 2000-09-19 2010-06-02 有限会社サン・イースト・リサーチ 親水性連続微細気泡ポリイソシアヌレートフォームの製造方法並びに親水性連続微細気泡ポリイソシアヌレートフォーム
IT1319215B1 (it) 2000-10-16 2003-09-26 Industrialesud Spa Prodotto multistrato, suo uso per la realizzazione di articolileggeri, fonoassorbenti, autoportanti e articoli ottenibili con detto
DE10145458B4 (de) 2001-09-14 2014-03-20 Basf Se Verfahren zur Herstellung von Urethan- und überwiegend Isocyanuratgruppen aufweisenden Polyurethanhartschaumstoffen
US6773756B2 (en) 2002-03-20 2004-08-10 Bayer Polymers Llc Process to manufacture three dimensionally shaped substrate for sound abatement
US6729045B2 (en) * 2002-10-02 2004-05-04 Dale F. Isackson Tap device for clogging shoes
US20040069971A1 (en) 2002-10-15 2004-04-15 Witteveen Martijn M. Polyol compositions and rigid polyisocyanurate foams prepared therefrom
DE10257633A1 (de) 2002-12-09 2004-06-24 Basf Ag Verbundelemente, insbesondere gedämmte Rohre
US20040249078A1 (en) 2003-06-04 2004-12-09 Honeywell International, Inc. Foam catalyst systems
ATE521651T1 (de) 2003-06-12 2011-09-15 Huntsman Int Llc Verfahren zur herstellung eines polyisocyanurat- polyurethanmaterials
DE10359024A1 (de) 2003-12-15 2005-07-21 Basf Ag Zinnfreie Polyurethanschaumstoffe
US7763341B2 (en) 2004-01-23 2010-07-27 Century-Board Usa, Llc Filled polymer composite and synthetic building material compositions
ITRM20040375A1 (it) 2004-07-23 2004-10-23 Tekno Garden S R L Materiali compositi a base di resine leganti, procedimenti per la loro preparazione e usi.
KR101288266B1 (ko) 2005-10-13 2013-07-29 헌트스만 인터내셔날, 엘엘씨 폴리이소시아누레이트 폴리우레탄 물질을 제조하는 방법
CN101283012B (zh) 2005-10-13 2011-07-06 亨茨曼国际有限公司 聚异氰脲酸酯聚氨酯材料的制备方法
WO2007096216A1 (en) 2006-02-21 2007-08-30 Huntsman International Llc Process for making a polyisocyanurate composite

Also Published As

Publication number Publication date
RU2008118478A (ru) 2009-11-20
CA2625689A1 (en) 2007-04-19
ES2327569T3 (es) 2009-10-30
JP2009511685A (ja) 2009-03-19
JP5044561B2 (ja) 2012-10-10
BRPI0616662B1 (pt) 2017-06-13
CN101283012B (zh) 2011-07-06
CA2625689C (en) 2013-07-09
DE602006008337D1 (de) 2009-09-17
AU2006301367A1 (en) 2007-04-19
EP1940899A1 (de) 2008-07-09
CN101283012A (zh) 2008-10-08
AU2006301367B2 (en) 2012-02-02
RU2415877C2 (ru) 2011-04-10
US20080262168A1 (en) 2008-10-23
US8785570B2 (en) 2014-07-22
EP1940899B1 (de) 2009-08-05
WO2007042411A1 (en) 2007-04-19
BRPI0616662A2 (pt) 2012-12-25
KR20080057271A (ko) 2008-06-24

Similar Documents

Publication Publication Date Title
ATE438669T1 (de) Verfahren zur herstellung von polyisocyanat- polyurethan-material
ATE491734T1 (de) Verfahren zur herstellung eines polyisocyanuratpolyurethanmaterials
ATE521651T1 (de) Verfahren zur herstellung eines polyisocyanurat- polyurethanmaterials
JP2006527295A5 (de)
MX2010002337A (es) Catalisis de espumas de poliuretano flexibles basadas en aceite natural con compuestos de bismuto.
ATE478907T1 (de) Verfahren zur herstellung von polyurethanen
CA2413419A1 (en) Process for preparing an elastomer
JP2011190457A5 (de)
ATE465196T1 (de) Verfahren zur herstellung von hart- und halbhartschaumstoffen mit geringen mengen an diisocyanat unter verwendung von polymerpolyolen, gekennzeichnet durch hohen feststoffgehalt und hohe hydroxylzahl, und resultierende schaumstoffe
CA2417267A1 (en) Process for preparing a polyurethane material
DE502005009405D1 (de) Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen
ATE297424T1 (de) Polyisocyanatzusammensetzungen und verfahren zur herstellung von weichschäumen niedriger dichte mit niedrigem feuchtgealterten druckverformungsrest aus diesen polyisocyanatzusammensetzungen
DE602005005310D1 (de) Verfahren zur herstellung von polyurethan-hartschaumstoffen
MX2022010784A (es) Composicion catalizadora para poliuretanos.
WO2008120429A1 (ja) ポリイソシアネート組成物及びそれを用いた軟質ポリウレタンフォームの製造方法
ATE499397T1 (de) Verfahren zur herstellung von polyadditionsverbindungen
WO1999061501A8 (de) Isocyanatgruppenhaltige prepolymere und verfahren zu ihrer herstellung
WO2007092459A3 (en) Polyurethane elastomers comprising allophanate modified isocyanates
MX2022010735A (es) Composicion de catalizador.
MX391534B (es) Espuma de poliuretano flexible sin adhesion.
CA2327700A1 (en) One-shot polyurethane elastomers with very low compression sets
TW200621823A (en) Process for making a pipa-polyol
ATE455139T1 (de) Verfahren zur herstellung von phenolisch- blockierten polyurethan-prepolymeren
CN109689722A (zh) 混杂组合物
ATE470686T1 (de) Kristallisationsstabile mdi-allophanate nach einem zweistufigen verfahren

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties