DE3273357D1 - Improved reaction injection molding process - Google Patents

Improved reaction injection molding process

Info

Publication number
DE3273357D1
DE3273357D1 DE8282107820T DE3273357T DE3273357D1 DE 3273357 D1 DE3273357 D1 DE 3273357D1 DE 8282107820 T DE8282107820 T DE 8282107820T DE 3273357 T DE3273357 T DE 3273357T DE 3273357 D1 DE3273357 D1 DE 3273357D1
Authority
DE
Germany
Prior art keywords
injection molding
methyienebis
triols
reaction injection
prepolymers
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
Application number
DE8282107820T
Other languages
German (de)
English (en)
Inventor
James Harold Ewen
Thomas Roy Mcclellan
Michael Mcmillin
Pat Logan Murray
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=23171056&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3273357(D1) "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
Application granted granted Critical
Publication of DE3273357D1 publication Critical patent/DE3273357D1/de
Expired 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
    • C08G18/08—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
    • C08G2120/00—Compositions for reaction injection moulding processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
DE8282107820T 1981-09-18 1982-08-25 Improved reaction injection molding process Expired DE3273357D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/303,217 US4374210A (en) 1981-09-18 1981-09-18 Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer

Publications (1)

Publication Number Publication Date
DE3273357D1 true DE3273357D1 (en) 1986-10-23

Family

ID=23171056

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282107820T Expired DE3273357D1 (en) 1981-09-18 1982-08-25 Improved reaction injection molding process

Country Status (17)

Country Link
US (1) US4374210A (forum.php)
EP (1) EP0075130B1 (forum.php)
JP (1) JPS5861117A (forum.php)
AT (1) ATE22306T1 (forum.php)
AU (1) AU554639B2 (forum.php)
BR (1) BR8205142A (forum.php)
CA (1) CA1185743A (forum.php)
DE (1) DE3273357D1 (forum.php)
DK (1) DK169551B1 (forum.php)
ES (1) ES8701210A1 (forum.php)
FI (1) FI70235C (forum.php)
MX (1) MX162399A (forum.php)
NO (1) NO156248C (forum.php)
NZ (1) NZ201585A (forum.php)
PT (1) PT75544B (forum.php)
SU (1) SU1512485A3 (forum.php)
ZA (1) ZA826126B (forum.php)

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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
US4420570A (en) * 1982-09-13 1983-12-13 Texaco Inc. Reaction injection molded elastomer containing an internal mold release made by a two-stream system
AU572829B2 (en) * 1983-02-16 1988-05-19 Dow Chemical Company, The An active hydrogen-containing composition which provides moldrelease properties to a molded article, an internal mold hydrogen-containing composition
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US4816543A (en) * 1984-10-11 1989-03-28 Air Products And Chemicals, Inc. Polyurethane system using monotertiary-alkyltoluenediamine as a cross linker
US4546114A (en) * 1984-10-25 1985-10-08 The Upjohn Company Process for the preparation of polyurea elastomers
US4552945A (en) * 1984-12-19 1985-11-12 The Dow Chemical Company Polyamide-polyurea polymers by the RIM process
US4658007A (en) * 1985-05-07 1987-04-14 The Dow Chemical Company Polyisocyanurate-based polyoxazolidone polymers and process for their preparation
US4667009A (en) * 1985-09-25 1987-05-19 The Dow Chemical Company Polymethylene polyphenylamine modified diamine chain extenders in polyurea elastomers
DE3610729A1 (de) * 1986-03-29 1987-10-01 Bayer Ag Verfahren zur herstellung von thixotropen bindemitteln, die nach diesem verfahren erhaeltlichen bindemittel und ihre verwendung zur herstellung von beschichtungs- und abdichtungsmitteln
US4659747A (en) * 1986-05-15 1987-04-21 The Dow Chemical Company Cyclohexanedimethanol/diamine mixtures as RIM extenders
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US4829734A (en) * 1986-10-31 1989-05-16 Eltech Systems Corporation Ceramic fiber insulation module and method of assembly
DE3703739A1 (de) * 1987-02-07 1988-08-18 Bayer Ag Verfahren zur herstellung von formkoerpern, hierzu geeignete gemische von gegenueber isocyanatgruppen reaktionsfaehigen verbindungen und die nach dem verfahren erhaltenen formkoerper
US4937283A (en) * 1987-03-02 1990-06-26 The Goodyear Tire & Rubber Company Meta-tetramethyl xylene diamine polyurethane compositions and process of making the same
US4780523A (en) * 1987-03-02 1988-10-25 The Goodyear Tire & Rubber Company Meta-tetramethyl xylene diamine polyurethane compositions and process of making the same
US4914064A (en) * 1987-10-14 1990-04-03 Exxon Research And Engineering Company Highly aromatic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics
US5055632A (en) * 1987-10-14 1991-10-08 Exxon Research & Engineering Company Highly aromatic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics
JPH021718A (ja) * 1988-02-01 1990-01-08 Asahi Chem Ind Co Ltd ウレタンプレポリマー及びポリウレタン塗料組成物
DE3827595A1 (de) * 1988-08-13 1990-02-22 Bayer Ag Verfahren zur herstellung von urethangruppen ausweisenden polyharnstoff-elastomeren
NZ231430A (en) * 1988-11-25 1991-08-27 Ici Plc Preparation of polyurethane foams which includes the use of an amino chain extender and a mixture of at least two other chain extenders
US5001166A (en) * 1989-01-25 1991-03-19 Robson Mafoti Novel polyetherester based prepolymers and elastomers made therefrom
US4950789A (en) * 1989-01-25 1990-08-21 The Dow Chemical Company Aromatic polyalkyleneoxy polyamines containing amioncarbonyl or aminothiocarbonyl moieties and a compatible mixture of high and low molecular weight polyols made therefrom
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US5141967A (en) * 1989-07-28 1992-08-25 Miles Inc. Process for the preparation of polyurea-polyurethane elastomers
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US5011902A (en) * 1989-11-01 1991-04-30 Georgia-Pacific Resins, Inc. Co-catalyst system for preparing polyurethane based plywood-patch compositions
US5246977A (en) * 1990-05-04 1993-09-21 The Dow Chemical Company Microcellular polyurethane polymers prepared from isocyanate-terminated poly(oxytetramethylene) glycol prepolymers
JPH0343579A (ja) * 1990-06-19 1991-02-25 Fujisash Co 引戸障子の戸先屋内外方向変位装置
US5231159A (en) * 1990-12-27 1993-07-27 The Gates Rubber Company High temperature resistant molded elastomer
US5104910A (en) * 1991-01-03 1992-04-14 The Dow Chemical Company Combustion-modified polyurethane foam
DE4115037A1 (de) * 1991-05-08 1992-11-12 Bayer Ag Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren
US5128433A (en) * 1991-06-04 1992-07-07 Polytek Development Corp. Thixotropic polymer compositions and process for use thereof
GB2264501A (en) * 1992-02-28 1993-09-01 Basf Corp Poly(urethane-urea) microcellular elastomer compositions
US5491175A (en) * 1992-04-10 1996-02-13 The Dow Chemical Company Polyurethane foam molding
DE4218791A1 (de) * 1992-06-06 1993-12-09 Basf Ag Verfahren zur Herstellung von Urethan- und Harnstoffgruppen enthaltenden, kompakten oder zelligen Elastomeren oder Formkörpern hieraus
GB9216631D0 (en) * 1992-08-05 1992-09-16 Ici Plc Reaction system for preparing microcellular elastomers
CA2117740A1 (en) * 1993-10-28 1995-04-29 Michael F. Hurley Polyisocyanate based upon 4,4'-and 2,4'-diphenylmethane diisocyanates and use thereof in a rim process
US5665288A (en) * 1994-12-29 1997-09-09 Basf Corporation Method of making water-blown polyurethane sealing devices
US5510053A (en) * 1994-12-29 1996-04-23 Basf Corporation Water-blown polyurethane sealing devices and compositions for producing same
US6127505A (en) * 1995-02-02 2000-10-03 Simula Inc. Impact resistant polyurethane and method of manufacture thereof
US6258917B1 (en) 1996-05-21 2001-07-10 Simula, Inc. Extrudable thermoplastic elastomeric urea-extended polyurethane
US5811506A (en) * 1997-02-03 1998-09-22 Simula Inc. Extrudable thermoplastic elastomeric urea-extended polyurethane
US6455165B1 (en) 1997-03-27 2002-09-24 The Dow Chemical Company Laminate of olefinic unsaturated containing polymers and active hydrogen containing polymers
DE60035625T2 (de) * 1999-12-13 2008-05-21 Dow Global Technologies, Inc., Midland Leichtgewicht-Reifenstützkörper aus thermoplastischen Polyurethan
DE60107583T2 (de) * 2000-09-11 2005-12-29 Dow Global Technologies, Inc., Midland Verfahren und vorrichtung zur herstellung eines reifenstützkörpers
US20070100112A1 (en) * 2005-10-27 2007-05-03 Bayer Materialscience Llc Polyurethane-urea elastomers
US8980433B2 (en) * 2006-10-30 2015-03-17 Michelin Recherche Et Technique S.A. Polyurethaneurea system
JP5442443B2 (ja) * 2006-10-30 2014-03-12 コンパニー ゼネラール デ エタブリッスマン ミシュラン ポリウレタン尿素系
EP2094463B1 (en) 2006-12-19 2016-07-27 Dow Global Technologies LLC Encapsulated panel assemblies and method for making same
MX2009006626A (es) * 2006-12-19 2009-06-30 Dow Global Technologies Inc Aditivos activadors de adhesion y metodos para mejorar composiciones de recubrimiento.
WO2008077060A1 (en) * 2006-12-19 2008-06-26 Dow Global Technologies, Inc. Improved composites and methods for conductive transparent substrates
JP2010522396A (ja) * 2007-03-23 2010-07-01 イノベイティア インコーポレイテッド ステップカードおよびステップカードの製造方法
KR101139026B1 (ko) * 2007-04-24 2012-04-26 다우 글로벌 테크놀로지스 엘엘씨 옥사졸라딘을 포함하는 1-성분 유리 하도제
EP2142582B1 (en) * 2007-04-24 2020-03-25 Dow Global Technologies LLC Universal primer compositions and methods
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DE1240654B (de) * 1965-05-14 1967-05-18 Bayer Ag Verfahren zur Herstellung vernetzter Kunststoffe nach dem Isocyanat-Polyadditions-Verfahren
AR199144A1 (es) * 1973-04-17 1974-08-08 Inter Polymer Res Corp Procedimiento para el moldeo por inyeccion en estado liquido de elastomeros de poliuretano y elastomeros asi obtenidos
US4218543A (en) * 1976-05-21 1980-08-19 Bayer Aktiengesellschaft Rim process for the production of elastic moldings
JPS5938964B2 (ja) * 1979-04-11 1984-09-20 イハラケミカル工業株式会社 ポリウレタンエラストマ−の製造方法
DE2916485A1 (de) * 1979-04-24 1980-11-06 Bayer Ag Verfahren zur herstellung von elastischen formkoerpern
DE2920501A1 (de) * 1979-05-21 1980-11-27 Bayer Ag Verfahren zur herstellung von polyurethanharnstoffelastomeren
DE2920502A1 (de) * 1979-05-21 1980-12-04 Bayer Ag Verfahren zur herstellung von zelligen polyurethan-elastomeren
DE2940738A1 (de) * 1979-10-08 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von gegebenenfalls zellhaltigen polyurethan-polyharnstoff-formkoerpern

Also Published As

Publication number Publication date
ZA826126B (en) 1983-07-27
CA1185743A (en) 1985-04-16
PT75544B (pt) 1984-12-12
EP0075130A3 (en) 1983-05-25
FI823202L (fi) 1983-03-19
EP0075130A2 (en) 1983-03-30
ES8701210A1 (es) 1986-05-16
BR8205142A (pt) 1983-08-09
NZ201585A (en) 1985-07-12
AU8849282A (en) 1983-03-24
AU554639B2 (en) 1986-08-28
FI70235C (fi) 1986-09-15
FI70235B (fi) 1986-02-28
NO823154L (no) 1983-03-21
MX162399A (es) 1991-05-06
ES515569A0 (es) 1986-05-16
US4374210A (en) 1983-02-15
JPS5861117A (ja) 1983-04-12
SU1512485A3 (ru) 1989-09-30
DK169551B1 (da) 1994-11-28
JPH0138804B2 (forum.php) 1989-08-16
NO156248B (no) 1987-05-11
FI823202A0 (fi) 1982-09-16
ATE22306T1 (de) 1986-10-15
NO156248C (no) 1987-08-19
PT75544A (pt) 1982-10-01
DK416582A (da) 1983-03-19
EP0075130B1 (en) 1986-09-17

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation