BR112013014934A2 - um leito de via férrea de poliuretano, um método de preparação e o uso do mesmo - Google Patents

um leito de via férrea de poliuretano, um método de preparação e o uso do mesmo

Info

Publication number
BR112013014934A2
BR112013014934A2 BR112013014934A BR112013014934A BR112013014934A2 BR 112013014934 A2 BR112013014934 A2 BR 112013014934A2 BR 112013014934 A BR112013014934 A BR 112013014934A BR 112013014934 A BR112013014934 A BR 112013014934A BR 112013014934 A2 BR112013014934 A2 BR 112013014934A2
Authority
BR
Brazil
Prior art keywords
preparation
railway bed
polyurethane railway
polyurethane
bed
Prior art date
Application number
BR112013014934A
Other languages
English (en)
Inventor
chen xi Zhang
Gang Sun
Hui Zhao
Yi Shen
Original Assignee
Bayer Ip Gmbh
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 Bayer Ip Gmbh filed Critical Bayer Ip Gmbh
Publication of BR112013014934A2 publication Critical patent/BR112013014934A2/pt

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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0085—Use of fibrous compounding ingredients
    • 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
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0058—≥50 and <150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • 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
    • C08G2350/00—Acoustic or vibration damping material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
BR112013014934A 2010-12-16 2011-12-15 um leito de via férrea de poliuretano, um método de preparação e o uso do mesmo BR112013014934A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010596943.7A CN102561114B (zh) 2010-12-16 2010-12-16 一种聚氨酯铁路道床、及其制备方法和应用
PCT/EP2011/072930 WO2012080406A1 (en) 2010-12-16 2011-12-15 A polyurethane railway track bed, a preparing method and the usage thereof

Publications (1)

Publication Number Publication Date
BR112013014934A2 true BR112013014934A2 (pt) 2016-09-13

Family

ID=45346509

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013014934A BR112013014934A2 (pt) 2010-12-16 2011-12-15 um leito de via férrea de poliuretano, um método de preparação e o uso do mesmo

Country Status (4)

Country Link
EP (1) EP2651998B1 (pt)
CN (1) CN102561114B (pt)
BR (1) BR112013014934A2 (pt)
WO (1) WO2012080406A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102786653B (zh) * 2012-08-24 2014-04-02 奥斯汀新材料（张家港）有限公司 一种聚氨酯筛板的制备方法
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
EP2910585B1 (de) * 2014-02-21 2018-07-04 Covestro Deutschland AG Schotterkörper sowie Verfahren zur Herstellung von Schotterkörpern
CN105348471A (zh) * 2015-11-17 2016-02-24 京嘉联创（北京）新材料技术有限公司 减隔震弹性垫板及其制备工艺
RU175920U1 (ru) * 2017-04-19 2017-12-22 Акционерное общество "Научно-исследовательский институт железнодорожного транспорта" Верхнее строение пути
CN107190583A (zh) * 2017-05-25 2017-09-22 中国铁道科学研究院铁道建筑研究所 聚氨酯固化道床及其制作方法
CN107217548A (zh) * 2017-05-25 2017-09-29 中国铁道科学研究院铁道建筑研究所 聚氨酯道床块及其制备方法
WO2020109267A1 (en) 2018-11-27 2020-06-04 Covestro Deutschland Ag Method for preparing track bed
CN110003428A (zh) * 2019-04-01 2019-07-12 成都瑞吉龙科技有限责任公司 一种热固性交链式弹性体轨下垫板及其制备方法
WO2021082005A1 (zh) * 2019-11-01 2021-05-06 中国铁道科学研究院铁道建筑研究所 轨道结构
CN112267329A (zh) * 2019-12-31 2021-01-26 中国铁道科学研究院集团有限公司铁道建筑研究所 用于道岔区的道床及具有其的道岔区轨道结构
CN115677960A (zh) * 2022-11-15 2023-02-03 北京高盟新材料股份有限公司 一种铁路用轨下弹性垫板及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CH595512A5 (en) * 1975-09-19 1978-02-15 Matico Sa Consolidation and vibration suppression of railway track upper layer
SU1337450A1 (ru) * 1986-01-06 1987-09-15 Научно-исследовательский и проектно-конструкторский институт по добыче полезных ископаемых открытым способом Способ изготовлени блочного основани дл рельсового пути
EP0590225A1 (fr) * 1992-09-30 1994-04-06 Edward Oledzki Voie ferrée à couches multiples hétérogènes en matériaux composites
DE4442497C2 (de) * 1994-11-30 1997-04-17 Hochtief Ag Hoch Tiefbauten Schotterloses Oberbausystem für zumindest ein Eisenbahngleis
JP2006063150A (ja) * 2004-08-25 2006-03-09 Sekisui Chem Co Ltd ポリウレタン樹脂成形体、並びに、ポリウレタン樹脂成形体の製造方法
DE102006003033A1 (de) 2006-01-20 2007-08-02 Bayer Materialscience Ag Schotterkörper sowie Verfahren zur Herstellung von Schotterkörpern
US7896255B2 (en) * 2007-01-18 2011-03-01 Msb-Management Gmbh Partly foamed railroad track support arrangement
CN101565495A (zh) * 2008-04-23 2009-10-28 拜耳材料科技贸易(上海)有限公司 聚氨酯弹性体及其制备方法和用途
CN101748662B (zh) * 2009-12-30 2012-10-03 中铁八局集团有限公司 路基双块式无砟轨道道床施工工艺

Also Published As

Publication number Publication date
CN102561114A (zh) 2012-07-11
CN102561114B (zh) 2015-08-26
WO2012080406A1 (en) 2012-06-21
EP2651998B1 (en) 2015-01-21
EP2651998A1 (en) 2013-10-23

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements