CA2394354A1 - Lightweight tire support and composition and method for making a tire support - Google Patents

Lightweight tire support and composition and method for making a tire support Download PDF

Info

Publication number
CA2394354A1
CA2394354A1 CA002394354A CA2394354A CA2394354A1 CA 2394354 A1 CA2394354 A1 CA 2394354A1 CA 002394354 A CA002394354 A CA 002394354A CA 2394354 A CA2394354 A CA 2394354A CA 2394354 A1 CA2394354 A1 CA 2394354A1
Authority
CA
Canada
Prior art keywords
tire support
composition
polyol
isocyanate
chain extender
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.)
Abandoned
Application number
CA002394354A
Other languages
English (en)
French (fr)
Inventor
Alan K. Schrock
Ralph D. Priester, Jr.
Wayne R. Willkomm
Robert E. O'neill
Martin C. Cornell
Christopher P. Christenson
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 Global Technologies LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2394354A1 publication Critical patent/CA2394354A1/en
Abandoned 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
    • C08G18/65Low-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
    • C08G18/6633Compounds of group C08G18/42
    • C08G18/6637Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6648Compounds 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
    • C08G18/6651Compounds 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 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C17/00Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
    • B60C17/04Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency
    • B60C17/06Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency resilient
    • 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
    • C08G18/10Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/4841Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end 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
    • C08G18/4866Polyethers having a low unsaturation value
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • 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
    • C08G2380/00Tyres
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00Resilient tires and wheels
    • Y10T152/10Tires, resilient
    • Y10T152/10036Cushion and pneumatic combined
    • Y10T152/10054Enclosed cushion
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00Resilient tires and wheels
    • Y10T152/10Tires, resilient
    • Y10T152/10495Pneumatic tire or inner tube
    • Y10T152/10522Multiple chamber
    • 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
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00Resilient tires and wheels
    • Y10T152/10Tires, resilient
    • Y10T152/10495Pneumatic tire or inner tube
    • Y10T152/10738Pneumatic tire or inner tube with means to protect tire from rim

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
CA002394354A 1999-12-13 2000-12-13 Lightweight tire support and composition and method for making a tire support Abandoned CA2394354A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17034399P 1999-12-13 1999-12-13
US60/170,343 1999-12-13
PCT/US2000/034001 WO2001042000A1 (en) 1999-12-13 2000-12-13 Lightweight tire support and composition and method for making a tire support

Publications (1)

Publication Number Publication Date
CA2394354A1 true CA2394354A1 (en) 2001-06-14

Family

ID=22619515

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002394354A Abandoned CA2394354A1 (en) 1999-12-13 2000-12-13 Lightweight tire support and composition and method for making a tire support

Country Status (11)

Country Link
US (3) US6548616B1 (https=)
EP (1) EP1240005B1 (https=)
JP (1) JP2003519699A (https=)
KR (1) KR100734165B1 (https=)
CN (1) CN100389952C (https=)
AT (2) ATE350209T1 (https=)
AU (1) AU2727501A (https=)
CA (1) CA2394354A1 (https=)
DE (2) DE60035625T2 (https=)
MX (1) MXPA02005850A (https=)
WO (1) WO2001042000A1 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
MXPA03002103A (es) 2000-09-11 2004-05-24 Dow Global Technologies Inc Soporte de neumatico desinflado para carreras y colorante para el mismo.
WO2006004698A1 (en) * 2004-06-29 2006-01-12 Polyone Corporation Compatibilized thermoplastic elastomer compositions
US8597016B2 (en) 2005-11-23 2013-12-03 Milgard Manufacturing Incorporated System for producing pultruded components
US7901762B2 (en) * 2005-11-23 2011-03-08 Milgard Manufacturing Incorporated Pultruded component
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
EP2139704A4 (en) * 2007-03-22 2010-09-29 Khaled Khatib TIRE SYSTEM WITH LIMITED SWITCH AND DEVICE
WO2009070146A1 (en) * 2007-11-30 2009-06-04 Societe De Technologie Michelin Automated surface preparations for the inner surface of a tire
US20110028642A1 (en) * 2008-04-09 2011-02-03 Dow Global Technologies Inc. Polyurethane elastomers
JP2012514684A (ja) * 2009-01-08 2012-06-28 ダウ グローバル テクノロジーズ エルエルシー 脂肪酸エステルで可塑化されたポリウレタンまたはポリウレタン−ウレアのタイヤ充填物
JP6051037B2 (ja) * 2012-12-26 2016-12-21 株式会社ブリヂストン 非空気入りタイヤ
KR101845810B1 (ko) * 2017-10-24 2018-04-05 채민준 타이어 몰드 성형용 고무 조성물
KR102794662B1 (ko) * 2018-09-28 2025-04-15 다우 글로벌 테크놀로지스 엘엘씨 폴리(산화부틸렌) 폴리올 기반의 폴리우레탄 캐스트 탄성중합체 및 폴리우레탄 캐스트 탄성중합체를 제조하는 방법
CN115093540B (zh) * 2022-05-24 2023-03-17 烟台瑞特橡塑有限公司 一种高硬度聚氨酯轮胎及其制备方法

Family Cites Families (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE38996C (de) * C. HALVERSCHEIDT in Vörde und J. HÖFKEN in Hagen in W Sommer- und Winterhemmschuh
US3605848A (en) * 1968-12-23 1971-09-20 Inter Polymer Res Corp Microcellular urethane elastomers of relatively low density
US3814158A (en) 1970-04-03 1974-06-04 Firestone Tire & Rubber Co Run flat device for tires
US4048105A (en) * 1975-12-19 1977-09-13 Mccord Corporation High density urethane foam for rim
DE2600691A1 (de) 1976-01-09 1977-07-14 Uniroyal Ag Sicherheitseinrichtung an fahrzeugraedern
US4218543A (en) 1976-05-21 1980-08-19 Bayer Aktiengesellschaft Rim process for the production of elastic moldings
US4125660A (en) 1976-12-17 1978-11-14 The Goodyear Tire & Rubber Company Zero pressure device such as tires or run-flat rings
US4125691A (en) * 1977-04-01 1978-11-14 The Goodyear Tire & Rubber Company Zero pressure device such as tires or run-flat rings
US4157427A (en) * 1977-10-11 1979-06-05 General Motors Corporation Method for entraining gas in a liquid chemical precursor for reaction injection molding
GB2032856B (en) 1978-02-10 1982-07-28 Nat Res Dev Supporting deflated tyres
US4157107A (en) 1978-04-03 1979-06-05 General Motors Corporation Run-flat tire having integral internal support means
US4248286A (en) 1978-06-30 1981-02-03 The Goodyear Tire & Rubber Company Safety support assembly for pneumatic tires
US4297444A (en) 1980-02-11 1981-10-27 Texaco Development Corp. Process for rim elastomers with superior high temperature dimensional stability
US4293016A (en) * 1980-03-24 1981-10-06 The General Tire & Rubber Co. Pneumatic tire assembly
US4416844A (en) * 1980-12-23 1983-11-22 Wyman Ransome J Deflation-proof pneumatic tire and elastomeric fillings therefore
US4404353A (en) 1981-08-20 1983-09-13 Dataproducts Corporation Urethane elastomer for printing belts and process therefor
US4374210A (en) 1981-09-18 1983-02-15 The Upjohn Company Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer
ZA822605B (en) 1981-10-22 1983-03-30 Gen Tire & Rubber Co Method and means for loading run-flat inserts into tyres
FR2516868A1 (fr) 1981-11-20 1983-05-27 Michelin & Cie Support interne pour s'opposer a l'aplatissement d'un pneumatique
US4418734A (en) 1982-03-19 1983-12-06 The Goodyear Tire & Rubber Company Safety support 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
US4530941A (en) 1983-01-26 1985-07-23 The Dow Chemical Company Reaction injection molded polyurethanes employing high molecular weight polyols
JPS6015207A (ja) 1983-06-24 1985-01-25 ザ・グツドイア−・タイヤ・アンド・ラバ−・コンパニ− パンク走行装置
US4573509A (en) 1983-06-24 1986-03-04 The Goodyear Tire & Rubber Company Run flat device
US4732200A (en) 1983-07-11 1988-03-22 Price Donald Rex Tire inflation device
BR8403467A (pt) 1983-07-25 1985-06-25 Goodyear Tire & Rubber Pneumatico de toro fechado
DE3331143A1 (de) 1983-08-30 1985-03-21 Vorwerk & Sohn Gmbh & Co Kg, 5600 Wuppertal Notlaufring fuer schlauchlose luftreifen von kraftfahrzeugen
US4751951A (en) 1983-09-14 1988-06-21 The Goodyear Tire & Rubber Company Safety support system for a tubeless tire
US4530491A (en) * 1983-11-23 1985-07-23 Lord Corporation Compact low-frequency engine mounting
US4607090A (en) 1984-08-30 1986-08-19 Texaco Inc. Reaction injection molded elastomers
DE3501116A1 (de) 1985-01-15 1986-07-17 Continental Gummi-Werke Ag, 3000 Hannover Fahrzeugrad
FR2591810B1 (fr) 1985-12-13 1988-02-19 Labo Electronique Physique Dispositif de centrage pour la realisation du brochage d'un boitier multibroches
US4742090A (en) 1986-03-31 1988-05-03 The Dow Chemical Company Bismuth/carboxylic acid catalysts for preparing elastomers
US4792090A (en) * 1986-04-24 1988-12-20 Spirax Sarco Limited Thermostatic steam traps
MX170643B (es) * 1986-08-01 1993-04-12 Ici America Inc Poliureas preparadas a partir de una mezcla de poliaminas y un poliisocianato
US4732919A (en) 1986-11-06 1988-03-22 Texaco Inc. Reaction injection molded elastomer made from a quasi-prepolymer of a polyoxyalkylene polyamine and an aromatic isocyanate
US4773461A (en) 1987-01-20 1988-09-27 The Goodyear Tire & Rubber Company Run-flat insert for a tire and rim assembly
US4806615A (en) 1987-06-01 1989-02-21 Texaco Inc. Reaction injection molded elastomers prepared from amine terminated polyethers, a blend of an aromatic amine terminated chain extender, a substituted acyclic aliphatic amine terminated chain extender and an aromatic polyisocyanate
FR2617771B1 (fr) 1987-07-07 1990-03-09 Hutchinson Dispositif de roulage a plat
DE3732727A1 (de) 1987-09-29 1989-04-06 Bayer Ag Verfahren zur herstellung von kalthaertenden polyurethanharnstoff-elastomeren
US4843138A (en) * 1988-02-08 1989-06-27 The Firestone Tire & Rubber Company Polyureaurethanes having improved low temperature properties based on high molecular weight polyether intermediates
US4934425A (en) * 1988-03-23 1990-06-19 Uniroyal Chemical Company, Inc. Non-pneumatic tire
GB8807684D0 (en) * 1988-03-31 1988-05-05 Ici Plc Internal mould release composition
US5363894A (en) 1988-09-15 1994-11-15 Compagnie Generale Des Etablissements Michelin-Michelin & Cie Safety support to be incorporated inside a tire
US4953291A (en) 1988-12-09 1990-09-04 Grumman Aerospace Corporation Tire interior support system
US5115852A (en) 1989-05-01 1992-05-26 Lorean John Z De Closed-torus tire and method for manufacturing same
US5000241A (en) 1989-05-09 1991-03-19 Patecell Theodore C Unitary bead-lock and run-flat roller support ring for pneumatic tires on two-part wheels
BR9007432A (pt) * 1989-06-16 1992-07-21 Dow Chemical Co Processo para preparar polimeros elastomericos de poliuretana ou poliuretana-ureia e as poliuretanas assim preparadas
US5141967A (en) 1989-07-28 1992-08-25 Miles Inc. Process for the preparation of polyurea-polyurethane elastomers
US5022450A (en) 1989-11-06 1991-06-11 Motor Wheel Corporation Safety tire and take-apart wheel construction
DE3940270A1 (de) 1989-12-06 1991-06-13 Bayer Ag Verfahren zur herstellung von waermestandfesten polyurethanharnstoff-elastomeren
JPH03197211A (ja) 1989-12-26 1991-08-28 Bridgestone Corp 環状中子入り車輪
US5116931A (en) * 1990-09-28 1992-05-26 Olin Corporation Thermoset polyurethane elastomers and polyurea elastomers made using high functionality, low unsaturation level polyols prepared with double metal cyanide catalysts
DE4038996C2 (de) * 1990-12-06 1998-07-02 Zeus Gmbh Reifenfüllmasse und Verfahren zur Herstellung einer Reifenfüllung
US5231159A (en) * 1990-12-27 1993-07-27 The Gates Rubber Company High temperature resistant molded elastomer
DE4115037A1 (de) 1991-05-08 1992-11-12 Bayer Ag Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren
CA2067588A1 (en) 1992-04-29 1993-10-30 Yung-Feng Hung Nest tire structure for blow-out-proof
FR2707923A1 (fr) 1993-07-19 1995-01-27 Michelin & Cie Dispositif de soutien d'une bande de roulement de pneumatique.
US5418260A (en) * 1993-10-04 1995-05-23 Ecp Enichem Polimeri Netherlands, B.V. Process for the production of polyurethane articles from uretonimine based compositions and ethylene oxide rich polyether polyols
US5422414A (en) * 1993-10-04 1995-06-06 Ecp Enichem Polimeri Netherlands B.V. Modified polyurea-polyurethane systems endowed with improved processability
US5587929A (en) 1994-09-02 1996-12-24 Caterpillar Inc. System and method for tracking objects using a detection system
US5551763A (en) 1994-09-13 1996-09-03 Polyair Tires, Inc. Formed wheel tire and method
US6102091A (en) 1994-12-12 2000-08-15 The Hyper Corporation Hollow core pneumatic wheel having contour conforming polyurethane wall
FR2746347A1 (fr) 1996-03-19 1997-09-26 Michelin & Cie Appui de securite en materiau elastomerique souple pour pneumatique
JP3197211B2 (ja) 1996-05-21 2001-08-13 高砂熱学工業株式会社 管用自動溶接装置
US5821316A (en) 1997-01-24 1998-10-13 Air Products And Chemicals, Inc. Polyurethane prepolymers for making elastomers having improved dynamic properties
EP0975477B1 (fr) 1997-04-18 2005-10-05 Compagnie Générale des Etablissements MICHELIN-MICHELIN & CIE Insert de securite generant un signal vibratoire transversal et dispositif de detection de la mise en appui d'un pneumatique sur un insert
DE19728601C2 (de) 1997-07-04 2003-10-30 Bayerische Motoren Werke Ag Fahrzeugrad mit einem Luftreifen und einem Notlaufring
JP3223140B2 (ja) 1997-07-30 2001-10-29 住友ゴム工業株式会社 二輪車用のタイヤとリムの組立体及びそれに用いる緩衝体
EP0937586A1 (de) 1998-02-24 1999-08-25 Marco Märk Für ein Fahrzeug bestimmtes Laufrad
US6230773B1 (en) 1998-03-17 2001-05-15 The Goodyear Tire & Rubber Company Tire with sidewall carcass reinforcement
DE19825311C1 (de) 1998-06-05 2000-02-24 Continental Ag Fahrzeugrad mit einem Notlaufstützkörper
DE19837740B4 (de) 1998-08-20 2004-03-25 Continental Aktiengesellschaft Fahrzeugrad mit - insbesondere einteiliger - Felge und schlauchlosem Luftreifen, das für Notlauf geeignet ist
US6279630B1 (en) 1998-12-23 2001-08-28 Daimlerchrysler Ag Non pneumatic tires
DE60035625T2 (de) * 1999-12-13 2008-05-21 Dow Global Technologies, Inc., Midland Leichtgewicht-Reifenstützkörper aus thermoplastischen Polyurethan

Also Published As

Publication number Publication date
US6548616B1 (en) 2003-04-15
ATE367257T1 (de) 2007-08-15
AU2727501A (en) 2001-06-18
DE60032807D1 (de) 2007-02-15
CN1420818A (zh) 2003-05-28
US7129279B2 (en) 2006-10-31
MXPA02005850A (es) 2004-09-10
US6800715B2 (en) 2004-10-05
WO2001042000A1 (en) 2001-06-14
DE60035625T2 (de) 2008-05-21
DE60032807T2 (de) 2007-04-26
EP1240005A1 (en) 2002-09-18
US20030158366A1 (en) 2003-08-21
CN100389952C (zh) 2008-05-28
DE60035625D1 (de) 2007-08-30
JP2003519699A (ja) 2003-06-24
US20050033009A1 (en) 2005-02-10
EP1240005B1 (en) 2007-01-03
KR20020095170A (ko) 2002-12-20
ATE350209T1 (de) 2007-01-15
KR100734165B1 (ko) 2007-07-03

Similar Documents

Publication Publication Date Title
CA1039893A (en) Flat free pneumatic tire and void free filling therefor
EP1240005B1 (en) Lightweight tire support and composition and method for making a tire support
US10710410B2 (en) Polyurethane filled tires
US4808636A (en) Process for producing polyurethane elastomer and composition as starting material therefor
GB2082609A (en) Amine modified polyurethane elastomers
EP2886369A1 (en) Polyurethane filled tires
CA2151209A1 (en) Linear hdi urethane prepolymers for rim application
USRE29890E (en) Flat free pneumatic tire and void free filling therefor
US20210188002A1 (en) Non-pneumatic tire and method for preparing the same and use thereof
US4546114A (en) Process for the preparation of polyurea elastomers
EP1535725B1 (en) Thermoplastic polyurethane lightweight tire support
WO2009032789A1 (en) Reaction injection molded polyurethanes made using high levels of natural oil-based polyols
GB2264501A (en) Poly(urethane-urea) microcellular elastomer compositions
CN108314766A (zh) 一种微交联型ndi基聚氨酯弹性体的合成工艺
CA2327700C (en) One-shot polyurethane elastomers with very low compression sets
CA2157607C (en) Process for the manufacture of flexible molded parts
EP0392710A1 (en) Elastomers
WO2026072530A1 (en) Polyurethane prepolymers and methods for making and using same
CN110358041A (zh) 一种用于电动滑板轮的浇注型聚氨酯弹性体及其制备方法
JPH0347202A (ja) ポリウレタン系樹脂製靴底,およびその製造方法

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued