CN104693413B - 一种用于高速铁路无砟轨道结构沉降修复的聚氨酯修补材料 - Google Patents
一种用于高速铁路无砟轨道结构沉降修复的聚氨酯修补材料 Download PDFInfo
- Publication number
- CN104693413B CN104693413B CN201510128923.XA CN201510128923A CN104693413B CN 104693413 B CN104693413 B CN 104693413B CN 201510128923 A CN201510128923 A CN 201510128923A CN 104693413 B CN104693413 B CN 104693413B
- Authority
- CN
- China
- Prior art keywords
- component
- polyalcohol
- repair material
- polyurethane repair
- agent
- 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.)
- Active
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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7843—Nitrogen containing -N-C=0 groups containing urethane groups
-
- 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
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- 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
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
- C08J9/145—Halogen containing compounds containing carbon, halogen and hydrogen only only chlorine as halogen atoms
-
- 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
- C08G2101/00—Manufacture of cellular products
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- 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
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/18—Binary blends of expanding agents
- C08J2203/184—Binary blends of expanding agents of chemical foaming agent and physical blowing agent, e.g. azodicarbonamide and fluorocarbon
-
- 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
- C08J2375/08—Polyurethanes from polyethers
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)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
Description
序号 | 试验项目 | 实施效果 |
1 | 起发时间(s) | 6 |
2 | 表干时间(s) | 15 |
3 | 膨胀力(MPa) | 1.1 |
4 | 15min抗压强度(MPa) | 2.0 |
5 | 2h抗压强度(MPa) | 2.8 |
6 | 水解后抗压强度保持率(60℃±2℃,90d)(%) | 100 |
7 | 粘结强度(MPa) | 0.8 |
8 | 累积残余变形(%) | 0.10 |
序号 | 试验项目 | 实施效果 |
1 | 起发时间(s) | 6 |
2 | 表干时间(s) | 15 |
3 | 膨胀力(MPa) | 1.1 |
4 | 15min抗压强度(MPa) | 2.0 |
5 | 2h抗压强度(MPa) | 2.8 |
6 | 水解后抗压强度保持率(60℃±2℃,90d)(%) | 100 |
7 | 粘结强度(MPa) | 0.8 |
8 | 累积残余变形(%) | 0.10 |
序号 | 试验项目 | 实施效果 |
1 | 起发时间(s) | 6 |
2 | 表干时间(s) | 16 |
3 | 膨胀力(MPa) | 0.9 |
4 | 15min抗压强度(MPa) | 1.8 |
5 | 2h抗压强度(MPa) | 2.2 |
6 | 水解后抗压强度保持率(60℃±2℃,90d)(%) | 100 |
7 | 粘结强度(MPa) | 0.6 |
8 | 累积残余变形(%) | 0.12 |
序号 | 试验项目 | 实施效果 |
1 | 起发时间(s) | 4 |
2 | 表干时间(s) | 14 |
3 | 膨胀力(MPa) | 0.9 |
4 | 15min抗压强度(MPa) | 1.9 |
5 | 2h抗压强度(MPa) | 2.5 |
6 | 水解后抗压强度保持率(60℃±2℃,90d)(%) | 98 |
7 | 粘结强度(MPa) | 0.6 |
8 | 累积残余变形(%) | 0.12 |
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510128923.XA CN104693413B (zh) | 2015-03-24 | 2015-03-24 | 一种用于高速铁路无砟轨道结构沉降修复的聚氨酯修补材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510128923.XA CN104693413B (zh) | 2015-03-24 | 2015-03-24 | 一种用于高速铁路无砟轨道结构沉降修复的聚氨酯修补材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104693413A CN104693413A (zh) | 2015-06-10 |
CN104693413B true CN104693413B (zh) | 2018-04-27 |
Family
ID=53340992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510128923.XA Active CN104693413B (zh) | 2015-03-24 | 2015-03-24 | 一种用于高速铁路无砟轨道结构沉降修复的聚氨酯修补材料 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104693413B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104987704B (zh) * | 2015-07-09 | 2017-08-29 | 太原市路邦科技有限公司 | 一种修复公路裂缝的复合材料及其制备方法 |
CN105255159B (zh) * | 2015-11-20 | 2018-01-12 | 中国铁道科学研究院铁道建筑研究所 | 一种用于固化道床沉降修复的高粘结减振型聚氨酯修补材料 |
CN106280403A (zh) * | 2016-08-12 | 2017-01-04 | 哥俩好(辽宁)新材料有限公司 | 一种具有阻燃特性的双组份聚酯发泡胶及其制作方法 |
CN106496503B (zh) * | 2016-10-18 | 2019-12-20 | 上海华峰新材料研发科技有限公司 | 水不敏感型聚氨酯注浆材料及其制备方法 |
JP7053599B2 (ja) * | 2016-10-18 | 2022-04-12 | ダウ グローバル テクノロジーズ エルエルシー | アルジミン含有ガラス接合プライマー |
CN106883595A (zh) * | 2017-04-01 | 2017-06-23 | 河海大学 | 路面聚氨酯结合料及其制备方法和应用 |
CN107604770B (zh) * | 2017-09-13 | 2019-04-12 | 中铁二院工程集团有限责任公司 | 无砟轨道低路堤基底膨胀土桩基加固后***量的确定方法 |
CN108359122B (zh) * | 2018-01-09 | 2021-01-19 | 上海华峰新材料研发科技有限公司 | 用于高速铁路无砟轨道抬升及同步纠偏用聚氨酯注浆材料 |
CN108690182A (zh) * | 2018-05-30 | 2018-10-23 | 广州北环高速公路有限公司 | 一种混凝土工程用高聚物注浆材料 |
CN108858955B (zh) * | 2018-08-07 | 2020-12-04 | 江苏泛亚微透科技股份有限公司 | 一种聚氨酯发泡覆膜工艺 |
CN109384951B (zh) * | 2018-09-30 | 2021-10-22 | 山东一诺威新材料有限公司 | 用于修复塌陷沉降路面的聚氨酯修补材料及其制备方法 |
CN109778600B (zh) * | 2019-02-03 | 2021-07-27 | 上海申元岩土工程有限公司 | 一种快速识别并无损修复高铁路基翻浆病害的方法 |
CN110372844B (zh) * | 2019-06-18 | 2021-09-21 | 中路高科(北京)公路技术有限公司 | 一种聚氨酯注浆材料及制备方法和应用 |
CN112011167A (zh) * | 2020-09-08 | 2020-12-01 | 天津市昊航复合管业有限公司 | 一种聚脲弹性体防腐材料 |
CN117430779B (zh) * | 2023-12-20 | 2024-05-10 | 山东一诺威新材料有限公司 | 用于高铁轨道的快速修补材料及其制备方法与应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007284625A (ja) * | 2006-04-19 | 2007-11-01 | Nippon Polyurethane Ind Co Ltd | 発泡ポリウレタンエラストマーおよびその製造方法並びに鉄道用パッド |
CN102516492A (zh) * | 2011-11-29 | 2012-06-27 | 武汉工程大学 | 一种用于道路维修养护的双组份聚氨酯灌浆材料及其制备方法 |
WO2012154473A1 (en) * | 2011-05-10 | 2012-11-15 | Dow Global Technologies Llc | Curable composition for use as lost circulation material |
CN103590286A (zh) * | 2013-11-07 | 2014-02-19 | 赵炜 | 铁路轨枕 |
-
2015
- 2015-03-24 CN CN201510128923.XA patent/CN104693413B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007284625A (ja) * | 2006-04-19 | 2007-11-01 | Nippon Polyurethane Ind Co Ltd | 発泡ポリウレタンエラストマーおよびその製造方法並びに鉄道用パッド |
WO2012154473A1 (en) * | 2011-05-10 | 2012-11-15 | Dow Global Technologies Llc | Curable composition for use as lost circulation material |
CN102516492A (zh) * | 2011-11-29 | 2012-06-27 | 武汉工程大学 | 一种用于道路维修养护的双组份聚氨酯灌浆材料及其制备方法 |
CN103590286A (zh) * | 2013-11-07 | 2014-02-19 | 赵炜 | 铁路轨枕 |
Also Published As
Publication number | Publication date |
---|---|
CN104693413A (zh) | 2015-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104693413B (zh) | 一种用于高速铁路无砟轨道结构沉降修复的聚氨酯修补材料 | |
CN110372844B (zh) | 一种聚氨酯注浆材料及制备方法和应用 | |
CN105255159B (zh) | 一种用于固化道床沉降修复的高粘结减振型聚氨酯修补材料 | |
CN104479099B (zh) | 一种高速铁路板式无砟轨道充填层离缝修补用低粘度高早强聚氨酯修补材料 | |
CN104558489B (zh) | 铁路道砟用聚氨酯软泡材料及其制备方法 | |
CN104448207B (zh) | 一种可用于整治板式无砟轨道翻浆冒泥的注浆材料及其制备方法和使用方法 | |
CN104513460B (zh) | 一种集料‑沥青的界面改性剂材料及其应用 | |
CN104829177B (zh) | 高强抗裂性混凝土及其制备方法、组合物和应用 | |
CN102964565A (zh) | 硅酸盐改性聚氨酯高分子材料及其制备方法 | |
CN104446134B (zh) | 用于板式无砟轨道混凝土结构部件的维修组合物、其制备方法和用途 | |
CN108660867A (zh) | 一种复合型聚氨酯轨枕垫及其制备方法 | |
CN109942779A (zh) | 高铁无砟轨道离缝修补浆液及其制备方法 | |
CN103265679A (zh) | 一种煤岩层加固用环氧改性聚氨酯组合物及其制备方法 | |
CN109594471B (zh) | 钢桥面的铺装结构及其施工方法 | |
CN108359122A (zh) | 用于高速铁路无砟轨道抬升及同步纠偏用聚氨酯注浆材料 | |
CN110423556B (zh) | 一种具有高抗剪强度的桥面防水粘接层及其使用方法 | |
CN115010410A (zh) | 一种改性环氧树脂混凝土及其制备方法 | |
CN106995302B (zh) | 一种高性能混合料及其施工方法 | |
CN113277774A (zh) | 一种弹性固化道床材料及其室内试件成型制作方法 | |
CN210104563U (zh) | 钢桥面的铺装结构 | |
CN115650634B (zh) | 厂拌冷再生混合料及道路面层施工方法 | |
CN108690987B9 (zh) | 金属结构腔体内部长效防腐 | |
CN106279625A (zh) | 一种用于混凝土构筑物裂缝的修补材料及修补方法 | |
CN114644748A (zh) | 一种路基沉降用抬升材料及其制备方法 | |
CN109912256A (zh) | 一种采用聚氨酯稳定基层材料的高铁路基及其铺设方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
DD01 | Delivery of document by public notice |
Addressee: Li Shuming Document name: Notification of Passing Examination on Formalities |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 2, Da Liu Shu Road, Haidian District, Beijing Co-patentee after: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Patentee after: CARS RAILWAY ENGINEERING Research Institute Address before: No. 2, Da Liu Shu Road, Haidian District, Beijing Co-patentee before: China Academy of Railway Sciences Patentee before: CHINA ACADEMY OF RAILWAY SCIENCES RAILWAY ENGINEERING Research Institute |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190411 Address after: No. 2, Da Liu Shu Road, Haidian District, Beijing Co-patentee after: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Patentee after: CARS RAILWAY ENGINEERING Research Institute Co-patentee after: Beijing Tieke Special Engineering Technology Co.,Ltd. Address before: No. 2, Da Liu Shu Road, Haidian District, Beijing Co-patentee before: CHINA ACADEMY OF RAILWAY SCIENCES Corp.,Ltd. Patentee before: CARS RAILWAY ENGINEERING Research Institute |
|
TR01 | Transfer of patent right |