JPH0488B2 - - Google Patents

Info

Publication number
JPH0488B2
JPH0488B2 JP58100701A JP10070183A JPH0488B2 JP H0488 B2 JPH0488 B2 JP H0488B2 JP 58100701 A JP58100701 A JP 58100701A JP 10070183 A JP10070183 A JP 10070183A JP H0488 B2 JPH0488 B2 JP H0488B2
Authority
JP
Japan
Prior art keywords
weight
polyol
molecular weight
ethylene oxide
polyols
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
JP58100701A
Other languages
English (en)
Japanese (ja)
Other versions
JPS591523A (ja
Inventor
Maikuru Aruberino Ruisu
Jon Rotsukutsudo Robaato
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23523478&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0488(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of JPS591523A publication Critical patent/JPS591523A/ja
Publication of JPH0488B2 publication Critical patent/JPH0488B2/ja
Granted legal-status Critical Current

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
    • C08G18/28Polymeric 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
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4816Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy 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
    • C08G18/28Polymeric 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
    • C08G18/4804Two or more polyethers of different physical or chemical nature
    • C08G18/4812Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy 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
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666Compounds of group C08G18/48 or C08G18/52
    • C08G18/667Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • 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
    • C08G2120/00Compositions for reaction injection moulding processes
    • 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
    • C08G2130/00Compositions of compatibilising agents used in mixtures of high-molecular-weight compounds having active hydrogen with other compounds having active hydrogen
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/914Polyurethane cellular product formed from a polyol which has been derived from at least two 1,2 epoxides as reactants

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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Medicinal Preparation (AREA)
JP58100701A 1982-06-07 1983-06-06 ポリウレタンの製造法 Granted JPS591523A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/385,930 US4385133A (en) 1982-06-07 1982-06-07 Novel compositions and process
US385930 1982-06-07

Publications (2)

Publication Number Publication Date
JPS591523A JPS591523A (ja) 1984-01-06
JPH0488B2 true JPH0488B2 (OSRAM) 1992-01-06

Family

ID=23523478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58100701A Granted JPS591523A (ja) 1982-06-07 1983-06-06 ポリウレタンの製造法

Country Status (6)

Country Link
US (1) US4385133A (OSRAM)
EP (1) EP0096231B1 (OSRAM)
JP (1) JPS591523A (OSRAM)
AT (1) ATE18913T1 (OSRAM)
CA (1) CA1175994A (OSRAM)
DE (1) DE3362759D1 (OSRAM)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588802A (en) * 1984-08-09 1986-05-13 American Cyanamid Company Polyurethanes based on polyether blends
JPH0680105B2 (ja) * 1985-04-16 1994-10-12 旭硝子株式会社 ポリウレタン系エラストマ−の製造方法
US4658008A (en) * 1985-08-21 1987-04-14 Ashland Oil, Inc. High impact cross-linked polyurethanes
JPS6257467A (ja) * 1985-09-06 1987-03-13 Asahi Glass Co Ltd コ−テイング剤組成物
US4621113A (en) * 1985-10-07 1986-11-04 The Dow Chemical Company Repeating block, oligomer-free, polyphase, thermoformable polyurethanes and method of preparation thereof
US4738993A (en) * 1985-10-22 1988-04-19 Basf Corporation Rim microcellular polyurethane elastomer employing heteric or internal block ethylene oxide polyols
US4673696A (en) * 1986-07-03 1987-06-16 Ashland Oil, Inc. Thermoset molding compositions
DE3636604A1 (de) * 1986-10-28 1988-05-05 Bayer Ag Verfahren zur herstellung von polyurethanformkoerpern
USRE33609E (en) * 1987-07-23 1991-06-11 Mobay Corporation Production of polyurethane moldings by the reaction injection molding process
US4792576A (en) * 1987-07-23 1988-12-20 Mobay Corporation Production of polyurethane moldings by the reaction injection molding process
US4826885A (en) * 1988-05-11 1989-05-02 Ashland Oil, Inc. Compatible polyol blends for high modulus polyurethane compositions
US4956438A (en) * 1989-02-08 1990-09-11 The Dow Chemical Company Bulk polyurethane ionomers
BR9005962A (pt) * 1989-03-21 1991-08-06 Dow Chemical Co Produtos de polieterpoliuretana resistentes a solvente e processo para preparacao dos mesmos
US4950694A (en) * 1989-06-29 1990-08-21 Union Carbide Chemicals And Plastics Company Inc. Preparation of polyurethane foams without using inert blowing agents
US5104909A (en) * 1989-09-21 1992-04-14 W. R. Grace & Co.-Conn. Water-absorbent, high capacity polyurethane foams
US5011902A (en) * 1989-11-01 1991-04-30 Georgia-Pacific Resins, Inc. Co-catalyst system for preparing polyurethane based plywood-patch compositions
DE3942329A1 (de) * 1989-12-21 1991-06-27 Basf Ag Verfahren zur herstellung von polyurethan-weichschaumstoffen mit geringer stauchhaerte und hierfuer verwendbare blockpolyoxypropylen-polyoxyethylen-polyolgemische
US5334691A (en) * 1990-07-24 1994-08-02 Tyndale Plains-Hunter Ltd. Hydrophilic polyurethanes of improved strength
DE4138246A1 (de) * 1991-11-21 1993-05-27 Bayer Ag Zweikomponenten-polyurethan-reaktivmassen
US5686502A (en) * 1992-07-01 1997-11-11 Polyfoam Products, Inc. Water blown, hydrophilic, open cell polyurethane foams, method of making such foams and articles made therefrom
JP2563072B2 (ja) * 1992-08-11 1996-12-11 モンサント カンパニー 分離方法に用いる新規固体多価両親媒性ポリマー
US5468835A (en) * 1994-04-20 1995-11-21 Caterpillar Inc. Polyetherpolyurethane end caps for oil filters
US5645077A (en) * 1994-06-16 1997-07-08 Massachusetts Institute Of Technology Inertial orientation tracker apparatus having automatic drift compensation for tracking human head and other similarly sized body
US5648412A (en) * 1995-01-30 1997-07-15 The Dow Chemical Company Blow-moldable rigid thermoplastic polyurethane resins
US5574092A (en) * 1995-09-26 1996-11-12 The Dow Chemical Company Thermoplastic polyurethanes containing units derived from an aromatic diol
US5627254A (en) * 1996-05-03 1997-05-06 The Dow Chemical Company Rigid thermoplastic plyurethane comprising units of butane diol and a polyethylene glycol
US5739247A (en) * 1996-08-05 1998-04-14 Bayer Corporation Production of structural reaction injection molded polyurethane products of high flex modulus and high elongation
DE19705993A1 (de) * 1997-02-17 1998-08-20 Basf Ag Verfahren zur Herstellung einer homogenen entmischungsstabilen Polyolkomponente
DE19705991A1 (de) * 1997-02-17 1998-08-20 Basf Ag Verfahren zur Herstellung einer homogenen entmischungsstabilen Polyolkomponente
US5891560A (en) * 1997-07-02 1999-04-06 The Dow Chemical Company Fiber-reinforced composite and method of making same
US6117943A (en) * 1998-03-05 2000-09-12 The Dow Chemical Company Compositions containing a polyarylene ether and a dispersible reactive solvent and articles prepared therefrom
USH1928H (en) * 1998-05-11 2000-12-05 Caterpillar Inc. High viscosity, solvent resistant, thermoset polyetherpolyurethane and A process for making the same
BR9913866A (pt) 1998-09-10 2001-06-05 Dow Chemical Co Dispersão de poliuretano termoplástico de engenharia reforçado com carga em uma resina termoplástica
US6830705B1 (en) * 2000-06-14 2004-12-14 Azon Usa Inc. Liquid stable MDI prepolymers and liquid stable curative systems suitable for room temperature casting which yield high performance urethane elastomers
WO2002012396A2 (en) 2000-08-09 2002-02-14 Dow Global Technologies Inc. A low molecular weight engineering thermoplastic polyurethane and blends thereof
AU2002225858A1 (en) 2000-12-19 2002-07-01 Dow Global Technologies Inc. Thermoplastic polyurethane containing structural units of ethylene oxide polyol or ethylene oxide capped propylene oxide polyol
US6803096B2 (en) * 2001-02-05 2004-10-12 Avc Holdings Inc. Engineering thermoplastic polyurethane reinforced with glass mat
US6984287B2 (en) * 2001-11-02 2006-01-10 The Dow Chemical Company Primer composition for promoting adhesion of a urethane adhesive to a polymeric substrate
AU2003251401A1 (en) * 2002-06-14 2003-12-31 Dow Global Technologies Inc. Thermoplastic elastomer bonded directly to metal substrate
US7268170B2 (en) * 2004-10-13 2007-09-11 Bayer Materialscience Llc Foam modifier, foams prepared from this novel foam modifier and a process for the preparation of these foams
US20070029702A1 (en) * 2004-11-15 2007-02-08 Peterson Curt E Thermoplastic elastomer bonded directly to metal substrate
JP5225846B2 (ja) 2005-09-12 2013-07-03 ダウ グローバル テクノロジーズ エルエルシー エチレン/α−オレフィン組成物、該組成物から製造された物品およびその製造方法
JP4709222B2 (ja) * 2005-09-28 2011-06-22 クラリオン株式会社 車載用音響装置
US8597016B2 (en) 2005-11-23 2013-12-03 Milgard Manufacturing Incorporated System for producing pultruded components
US8101107B2 (en) 2005-11-23 2012-01-24 Milgard Manufacturing Incorporated Method for producing pultruded components
US7875675B2 (en) 2005-11-23 2011-01-25 Milgard Manufacturing Incorporated Resin for composite structures
US7901762B2 (en) * 2005-11-23 2011-03-08 Milgard Manufacturing Incorporated Pultruded component
ATE466895T1 (de) * 2005-12-09 2010-05-15 Lubrizol Advanced Mat Inc Thermoplastisches polyurethan mit niedriger opazität unter verwendung von co- kettenverlängerern
US8124234B2 (en) * 2006-11-01 2012-02-28 Dow Global Technologies Llc Polyurethane compositions and articles prepared therefrom, and methods for making the same
JP5264766B2 (ja) * 2006-12-19 2013-08-14 ダウ グローバル テクノロジーズ エルエルシー コーティング組成物を改善するための接着促進添加剤および方法
WO2008077060A1 (en) * 2006-12-19 2008-06-26 Dow Global Technologies, Inc. Improved composites and methods for conductive transparent substrates
US7939161B2 (en) 2006-12-19 2011-05-10 Dow Global Technologies Llc Encapsulated panel assemblies and methods for making same
KR101458236B1 (ko) 2006-12-21 2014-11-04 다우 글로벌 테크놀로지스 엘엘씨 관능화된 올레핀 중합체, 조성물 및 그로부터 제조된 물품, 및 그의 제조 방법
DE102007009126A1 (de) * 2007-02-24 2008-08-28 Bayer Materialscience Ag Verfahren zur Herstellung Polyurethan-Weichschaumstoffen mit niedriger Rohdichte
ATE536381T1 (de) * 2007-04-24 2011-12-15 Dow Global Technologies Llc Einteiliger glas-primer mit oxazoladin
BRPI0823177A2 (pt) * 2007-04-24 2013-09-24 Dow Global Technologies Inc aditivo para uma composiÇço de primer, mÉtodo para melhorar o desempenho de uma composiÇço de primer, composiÇço de primer e kit
JP5680410B2 (ja) * 2007-07-12 2015-03-04 ダウ グローバル テクノロジーズ エルエルシー 着色プライマー組成物及び方法
BRPI0819414A2 (pt) * 2007-12-18 2015-05-05 Dow Global Technologies Inc Composição, artigo, estrutura de janela, método para revestir vidro, método para unir uma janela a uma estrutura e kit
DE102008000243A1 (de) * 2008-02-06 2009-08-13 Evonik Goldschmidt Gmbh Neuartige Kompatibilisierungsmittel zur Verbesserung der Lagerstabilität von Polyolmischungen
JP5788323B2 (ja) 2008-10-02 2015-09-30 エル.アール. アールアンドディー リミテッド 界面層の創傷包帯
WO2010096110A1 (en) * 2008-10-29 2010-08-26 Dow Global Technologies, Inc. Low energy surface bonding system containing a primer with long open time
US8551192B2 (en) 2009-04-15 2013-10-08 Invista North America S.A.R.L. Miscibility of otherwise immiscible compounds
CN102803368B (zh) 2009-06-18 2014-03-12 陶氏环球技术有限责任公司 颜色稳定的无卤素阻燃组合物
CN102549056B (zh) 2009-07-31 2014-10-29 陶氏环球技术有限责任公司 阻燃热塑性弹性体
BR112012003075B1 (pt) 2009-08-10 2019-11-19 Union Carbide Chem Plastic fio revestido e método para fazer um fio revestido
WO2011069302A1 (en) 2009-12-11 2011-06-16 Dow Global Technologies Inc. Thermoplastic polymer blends comprising dynamically crosslinked polyurethane in an olefin polymer matrix
US8455576B2 (en) 2009-12-18 2013-06-04 Dow Global Technologies Llc Halogen free, flame retardant compositions for wire and cable applications
CA2784279C (en) 2009-12-18 2016-11-15 Dow Global Technologies Llc Halogen-free flame retardant compositions
EP2519558B1 (en) * 2009-12-29 2015-01-21 Dow Global Technologies LLC Method for making low density polyurethane foam for sound and vibration absorption
WO2011147068A1 (en) 2010-05-24 2011-12-01 Dow Global Technologies Llc HALOGEN-FREE, FLAME RETARDANT COMPOSITION COMPRISING CROSSLINKED SILANE-g-EVA
US8865808B2 (en) 2010-06-03 2014-10-21 Dow Global Technologies Llc Halogen-free, flame retardant TPU composite
WO2011159435A1 (en) 2010-06-16 2011-12-22 Union Carbide Chemicals & Plastics Technology Llc Polyurethane/polyolefin blends with improved strain and scratch whitening performance
IT1400743B1 (it) 2010-06-30 2013-07-02 Dow Global Technologies Inc Composizioni polimeriche
CN103874735B (zh) 2011-08-31 2016-02-03 陶氏环球技术有限责任公司 无迁移无卤素阻燃热塑性聚氨酯组合物
MX2014006825A (es) 2011-12-08 2016-06-23 Dow Global Technologies Llc Camisa de calentador de agua.
WO2014047174A1 (en) 2012-09-20 2014-03-27 Dow Global Technologies Llc Radiation cured membranes derived from polymers that are co-reactive with azide crosslinking agent(s)
EP3077439B1 (en) * 2013-12-02 2020-04-29 Dow Global Technologies LLC Storage stable polyol composition for polyurethane elastomers
BR112017004226B1 (pt) * 2014-09-04 2021-10-19 Dow Global Technologies Llc Tapetes de poliuretano
EP3250308A2 (en) 2015-01-27 2017-12-06 Dow Global Technologies LLC Separation of c2+ paraffins from methane using regenerable macroporous alkylene-bridged adsorbent in a packed moving bed with microwave regeneration
WO2016122842A1 (en) 2015-01-27 2016-08-04 Dow Global Technologies Llc Separation of nitrogen from hydrocarbon gas using pyrolyzed sulfonated macroporous ion exchange resin
ES2985857T3 (es) 2017-04-26 2024-11-07 Basf Se Proceso para preparar un poliuretano utilizando un poliol de poliéster que comprende restos aromáticos policíclicos
KR20180122523A (ko) * 2017-05-02 2018-11-13 삼성디스플레이 주식회사 수지 조성물 및 이를 이용한 코팅층 제조 방법
EP3645591A4 (en) 2017-06-30 2021-03-10 Dow Global Technologies Llc AQUATIC POLYURETHANE DISPERSIONS AND THEIR PRODUCTION
EA202091061A1 (ru) 2017-11-03 2020-09-07 Басф Се Огнезащитная композиция, способ ее получения и изделие, изготовленное из нее
CA3083335A1 (en) 2017-12-14 2019-06-20 Basf Se Method for preparing a thermoplastic polyurethane having a low glass transition temperature
PL3737706T3 (pl) 2018-01-11 2025-07-28 Sika Technology Ag Dwuskładnikowe kompozycje powłokowe
EP3864063B1 (en) 2018-10-09 2023-11-29 Basf Se A process for preparing a prepreg binder composition, a prepreg and use thereof
SE542934C2 (en) * 2018-11-15 2020-09-15 Ingevity Uk Ltd A novel polyurethane or polyurethane-urea composition with reduced cold hardening
WO2020117465A1 (en) 2018-12-06 2020-06-11 Dow Global Technologies Llc Water-based polyurethane dispersions and their preparation
EP4168464B1 (en) 2020-06-22 2025-08-06 Basf Se Viscoelastic elastomeric polyurethane foams, process for preparing them and use thereof
CA3193399A1 (en) 2020-09-22 2022-03-31 Kristeen Esther JOSEPH Water-based polyurethane dispersions and their preparation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857800A (en) * 1970-06-19 1974-12-31 Dunlop Holdings Ltd Flexible polyurethane foams prepared from a mixture of polyether polyols
US3798200A (en) * 1972-12-13 1974-03-19 Bridgestone Tire Co Ltd Polyether urethane elastomer having an improved cut growth and flex crack resistance and the process for preparation thereof
JPS532199B2 (OSRAM) * 1973-07-03 1978-01-26
US3945939A (en) * 1974-05-20 1976-03-23 The Dow Chemical Company Mixtures of high and low molecular weight polyols resistant to phase separation
DE2513817C3 (de) * 1975-03-27 1986-11-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Schaumstoff-Formkörpern kompakter Randzone und zelligem Kern
US3983094A (en) * 1975-09-11 1976-09-28 Uniroyal, Inc. Thermally stable polyurethane elastomers produced from poly(oxypropylene)-poly(oxyethylene)glycols of high oxyethylene group content
JPS583488B2 (ja) * 1978-05-15 1983-01-21 株式会社ブリヂストン 軟質ポリエ−テルポリウレタンフオ−ムの製造方法
US4273884A (en) * 1980-05-12 1981-06-16 Texaco Inc. Stable emulsions of polyols and crosslinkers for polyurethanes

Also Published As

Publication number Publication date
DE3362759D1 (en) 1986-05-07
US4385133A (en) 1983-05-24
CA1175994A (en) 1984-10-09
JPS591523A (ja) 1984-01-06
EP0096231B1 (en) 1986-04-02
ATE18913T1 (de) 1986-04-15
EP0096231A1 (en) 1983-12-21

Similar Documents

Publication Publication Date Title
JPH0488B2 (OSRAM)
US4559366A (en) Preparation of microcellular polyurethane elastomers
EP0392788B1 (en) Isocyanate composition and process for making flexible foams therefrom
US3875086A (en) Urethane containing monohydric polyether chain stoppers
FI95141C (fi) Nestemäisiä polyisosyanaattiseoksia, menetelmä niiden valmistamiseksi ja niiden käyttö pehmeiden polyuretaanivaahtojen valmistamiseksi
JP3160333B2 (ja) イソシアネート末端プレポリマー及びそれより製造されるポリウレタンフォーム
KR100285787B1 (ko) 미공질 엘라스토머 제조용 반응 물질계
US3857800A (en) Flexible polyurethane foams prepared from a mixture of polyether polyols
HK1004558B (en) Isocyanate composition and process for making flexible foams therefrom
US4701474A (en) Reduced reactivity polyols as foam controllers in producing polyurethanes foams
DE69114621T2 (de) Verfahren zur Herstellung von mit einer integralen Polyurethan Aussenschicht versehenen Formkörpern und derartig hergestellte Formkörper.
JPH0138804B2 (OSRAM)
EP3664984B1 (en) Isocyanate-functional polymer components and polyurethane articles formed from recycled polyurethane articles and associated methods for forming same
CZ20011059A3 (cs) Způsob přípravy mikrobuněčných polyurethanových elastomerů
US3901959A (en) Polymeric materials
US3795636A (en) Process for the preparation of polyurethane foams and microcellular elastomers with integral skins and polyol extender system for the preparation thereof
US3467605A (en) High density rigid polyether/polyester urethane foams
US4448903A (en) Novel system for the production of polyurethanes
SK11902001A3 (sk) Spôsob výroby mikrobunkových polyuretánových elastomérov so zlepšenou spracovateľnosťou a elastoméry vyrobené týmto spôsobom
EP0023749B1 (en) Method and apparatus for the manufacture of flexible polyurethane foam articles
DE4032148A1 (de) Verfahren zur herstellung von zelligen formkunststoffen
US4115301A (en) Cross-linker for flexible and semi-flexible polyurethane foams
US3236790A (en) Polyurethanes from a rosin acid polyether-ester
GB2093852A (en) Polymeric materials
US4927862A (en) Process for the preparation of a polyurethane from a storage stable polyol compositions