AU2011244434B2 - A polyurethane ballast layer, the method for preparing the same and the use thereof - Google Patents

A polyurethane ballast layer, the method for preparing the same and the use thereof Download PDF

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Publication number
AU2011244434B2
AU2011244434B2 AU2011244434A AU2011244434A AU2011244434B2 AU 2011244434 B2 AU2011244434 B2 AU 2011244434B2 AU 2011244434 A AU2011244434 A AU 2011244434A AU 2011244434 A AU2011244434 A AU 2011244434A AU 2011244434 B2 AU2011244434 B2 AU 2011244434B2
Authority
AU
Australia
Prior art keywords
polyurethane
carbon atoms
polyol
protective layer
alkyl group
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.)
Ceased
Application number
AU2011244434A
Other languages
English (en)
Other versions
AU2011244434A1 (en
Inventor
Yi SHEN
Gang Sun
Chenxi Zhang
Hui Zhao
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.)
Covestro Deutschland AG
Original Assignee
Covestro Deutschland AG
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
Priority claimed from CN201010181134.XA external-priority patent/CN102251442B/zh
Application filed by Covestro Deutschland AG filed Critical Covestro Deutschland AG
Publication of AU2011244434A1 publication Critical patent/AU2011244434A1/en
Application granted granted Critical
Publication of AU2011244434B2 publication Critical patent/AU2011244434B2/en
Assigned to COVESTRO DEUTSCHLAND AG reassignment COVESTRO DEUTSCHLAND AG Request for Assignment Assignors: BAYER INTELLECTUAL PROPERTY GMBH
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
    • E01B1/001—Track with ballast
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
    • E01B27/02—Placing the ballast; Making ballastway; Redistributing ballasting material; Machines or devices therefor; Levelling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Railway Tracks (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
AU2011244434A 2010-04-21 2011-04-18 A polyurethane ballast layer, the method for preparing the same and the use thereof Ceased AU2011244434B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201010152756.X 2010-04-21
CN201010152756 2010-04-21
CN201010181134.X 2010-05-21
CN201010181134.XA CN102251442B (zh) 2010-05-21 2010-05-21 一种聚氨酯道碴层、及其制备方法和用途
PCT/EP2011/056134 WO2011131621A1 (en) 2010-04-21 2011-04-18 A polyurethane ballast layer, the method for preparing the same and the use thereof

Publications (2)

Publication Number Publication Date
AU2011244434A1 AU2011244434A1 (en) 2012-11-08
AU2011244434B2 true AU2011244434B2 (en) 2015-07-02

Family

ID=44359750

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011244434A Ceased AU2011244434B2 (en) 2010-04-21 2011-04-18 A polyurethane ballast layer, the method for preparing the same and the use thereof

Country Status (8)

Country Link
US (1) US8876014B2 (https=)
EP (1) EP2561138B1 (https=)
JP (1) JP5847801B2 (https=)
AU (1) AU2011244434B2 (https=)
BR (1) BR112012026894A2 (https=)
DK (1) DK2561138T3 (https=)
RU (1) RU2573676C2 (https=)
WO (1) WO2011131621A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850973B1 (fr) * 2003-02-12 2007-04-20 Weber A Produit bi-composant
BR112012026894A2 (pt) * 2010-04-21 2016-07-19 Bayer Materialscience Ag camada de lastro de poliuretano, método para preparar a mesmo e uso da mesma
WO2012126145A1 (en) 2011-03-24 2012-09-27 Bayer Materialscience Ag Process for production of ballast
CN103709367B (zh) * 2012-09-29 2018-09-04 科思创聚合物（中国）有限公司 聚氨酯组合物以及聚氨酯道碴道床的维修方法
EP2730699A1 (de) * 2012-11-09 2014-05-14 Bayer MaterialScience AG Verfahren zum Verschäumen eines Schotterbetts einer Eisenbahngleisanlage
US9441335B2 (en) * 2012-11-14 2016-09-13 Versaflex, Inc. Integrated ballast mat
ES2536584B1 (es) 2013-10-23 2016-03-01 Universitat Politècnica De Catalunya Balasto desagregado con durabilidad y resistencia a la fragmentación mejoradas y procedimiento de obtención del mismo
RU179905U1 (ru) * 2017-09-15 2018-05-28 Акционерное общество "ОргСинтезРесурс" Балластная призма рельсового пути
CN109232857A (zh) * 2018-08-03 2019-01-18 东莞市鹏博盛实业有限公司 高压微孔发泡聚氨酯材料高铁垫块的生产方法
RU2701635C1 (ru) * 2018-08-10 2019-09-30 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ростовский государственный университет путей сообщения" (ФГБОУ ВО РГУПС) Способ повышения поперечной устойчивости железнодорожного пути на балластном основании
CN111254761B (zh) * 2020-03-18 2024-10-29 成都东日瑞姆机械有限公司 用于聚氨酯道床固化的免烘干多枪头双流道浇注设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1566478A2 (en) * 2004-01-20 2005-08-24 Bayer MaterialScience LLC Geotextile/polyurethane composites based on blocked isocyanate compositions
US20070172590A1 (en) * 2006-01-20 2007-07-26 Andreas Hoffmann Ballast and process for the production of ballast
US20080173724A1 (en) * 2007-01-18 2008-07-24 Msb-Management Gmbh Partly foamed railroad track support arrangement

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Publication number Priority date Publication date Assignee Title
DE1914712C3 (de) * 1969-03-22 1973-09-27 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Verfahren zum Herstellen eines Eisen bahngleises
US3756507A (en) * 1970-08-06 1973-09-04 Salzgitter Peine Stahlwerke Railroad track bed
DE2305536A1 (de) 1973-02-05 1974-08-08 Sieke Helmut Verfahren zum heben von gleisen und von strassenbelagsstuecken, vorrichtung zum durchfuehren dieses verfahrens und gleisschwelle
SU609813A1 (ru) * 1974-11-21 1978-06-05 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский Институт Железнодорожного Транспорта Способ омоноличивани щебеночной балластной призмы железнодорожного пути
SU1209649A1 (ru) * 1983-01-06 1986-02-07 Научно-исследовательский и проектно-конструкторский институт по добыче полезных ископаемых открытым способом Композици дл изготовлени балластного сло железнодорожного пути
DE3439252A1 (de) * 1984-10-26 1986-05-07 Lothar 8700 Würzburg Eisner Material zum einbau von schienen
GB2185987B (en) * 1986-01-31 1989-10-25 Japan National Railway Resilient coat for tie of direct-connection type track
DE4122682C2 (de) * 1991-07-09 1994-08-04 Clouth Gummiwerke Ag Stoßdämpferelement
JP3343688B2 (ja) * 1992-06-29 2002-11-11 淑 百瀬 道床安定化剤
JPH0754301A (ja) * 1993-08-11 1995-02-28 Inoac Corp 軌道の道床砕石飛散防止方法
GB9622924D0 (en) * 1996-11-04 1997-01-08 Alh Syst Ltd Polymer embedment of rails
GB0020399D0 (en) * 2000-08-19 2000-10-04 Hyperlast Ltd Method of stabilizing particulates
ES2775951T3 (es) * 2006-02-10 2020-07-28 Hyperion Verwaltung Gmbh Procedimiento para la fabricación de un cuerpo de balasto parcialmente espumado para una superestructura de vía
WO2007104710A1 (de) * 2006-03-15 2007-09-20 Basf Se Verfahren zur befestigung von verkehrswegen
DE102007019669A1 (de) * 2007-04-24 2008-11-06 Hennecke Gmbh Verfahren und Vorrichtung zum Ausschäumen von Schotterbetten
CN102191730B (zh) * 2010-03-09 2015-08-26 拜耳材料科技(中国)有限公司 聚氨酯弹性体道砟垫及其制备方法
BR112012026894A2 (pt) * 2010-04-21 2016-07-19 Bayer Materialscience Ag camada de lastro de poliuretano, método para preparar a mesmo e uso da mesma

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1566478A2 (en) * 2004-01-20 2005-08-24 Bayer MaterialScience LLC Geotextile/polyurethane composites based on blocked isocyanate compositions
US20070172590A1 (en) * 2006-01-20 2007-07-26 Andreas Hoffmann Ballast and process for the production of ballast
US20080173724A1 (en) * 2007-01-18 2008-07-24 Msb-Management Gmbh Partly foamed railroad track support arrangement

Also Published As

Publication number Publication date
BR112012026894A2 (pt) 2016-07-19
RU2573676C2 (ru) 2016-01-27
EP2561138B1 (en) 2016-10-05
DK2561138T3 (en) 2017-01-09
US20130140373A1 (en) 2013-06-06
EP2561138A1 (en) 2013-02-27
AU2011244434A1 (en) 2012-11-08
JP2013525636A (ja) 2013-06-20
RU2012149352A (ru) 2014-05-27
US8876014B2 (en) 2014-11-04
JP5847801B2 (ja) 2016-01-27
WO2011131621A1 (en) 2011-10-27

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Legal Events

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PC1 Assignment before grant (sect. 113)

Owner name: BAYER INTELLECTUAL PROPERTY GMBH

Free format text: FORMER APPLICANT(S): BAYER MATERIALSCIENCE AG

FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: COVESTRO DEUTSCHLAND AG

Free format text: FORMER OWNER WAS: BAYER INTELLECTUAL PROPERTY GMBH

MK14 Patent ceased section 143(a) (annual fees not paid) or expired