CN105237699A - 固化道床用聚氨酯软泡材料及其制备方法 - Google Patents
固化道床用聚氨酯软泡材料及其制备方法 Download PDFInfo
- Publication number
- CN105237699A CN105237699A CN201510556783.6A CN201510556783A CN105237699A CN 105237699 A CN105237699 A CN 105237699A CN 201510556783 A CN201510556783 A CN 201510556783A CN 105237699 A CN105237699 A CN 105237699A
- Authority
- CN
- China
- Prior art keywords
- polyurethane foam
- flexible polyurethane
- polyether glycol
- average molecular
- railway roadbed
- 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.)
- Granted
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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/222—Catalysts containing metal compounds metal compounds not provided for in groups C08G18/225 - C08G18/26
-
- 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
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
- C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
-
- 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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- 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
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510556783.6A CN105237699B (zh) | 2015-09-02 | 2015-09-02 | 固化道床用聚氨酯软泡材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510556783.6A CN105237699B (zh) | 2015-09-02 | 2015-09-02 | 固化道床用聚氨酯软泡材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105237699A true CN105237699A (zh) | 2016-01-13 |
CN105237699B CN105237699B (zh) | 2018-05-08 |
Family
ID=55035558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510556783.6A Active CN105237699B (zh) | 2015-09-02 | 2015-09-02 | 固化道床用聚氨酯软泡材料及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105237699B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108409940A (zh) * | 2018-03-14 | 2018-08-17 | 烟台合力聚氨酯有限公司 | 一种用于制备高回弹泡沫的改性mdi的制备方法 |
CN112920377A (zh) * | 2021-01-29 | 2021-06-08 | 青岛海力威新材料科技股份有限公司 | 一种铁路固化道床用聚氨酯软泡材料及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1239485A (zh) * | 1996-12-02 | 1999-12-22 | 拜尔公司 | 柔性开孔聚氨酯泡沫材料的间歇生产方法 |
CN102924686A (zh) * | 2012-11-22 | 2013-02-13 | 中国铁道科学研究院铁道建筑研究所 | 一种用于散粒体固结的软质聚氨酯泡沫材料 |
CN104558489A (zh) * | 2014-12-24 | 2015-04-29 | 浙江华峰氨纶股份有限公司 | 铁路道砟用聚氨酯软泡材料及其制备方法 |
-
2015
- 2015-09-02 CN CN201510556783.6A patent/CN105237699B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1239485A (zh) * | 1996-12-02 | 1999-12-22 | 拜尔公司 | 柔性开孔聚氨酯泡沫材料的间歇生产方法 |
CN102924686A (zh) * | 2012-11-22 | 2013-02-13 | 中国铁道科学研究院铁道建筑研究所 | 一种用于散粒体固结的软质聚氨酯泡沫材料 |
CN104558489A (zh) * | 2014-12-24 | 2015-04-29 | 浙江华峰氨纶股份有限公司 | 铁路道砟用聚氨酯软泡材料及其制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108409940A (zh) * | 2018-03-14 | 2018-08-17 | 烟台合力聚氨酯有限公司 | 一种用于制备高回弹泡沫的改性mdi的制备方法 |
CN108409940B (zh) * | 2018-03-14 | 2021-04-27 | 烟台合力聚氨酯有限公司 | 一种用于制备高回弹泡沫的改性mdi的制备方法 |
CN112920377A (zh) * | 2021-01-29 | 2021-06-08 | 青岛海力威新材料科技股份有限公司 | 一种铁路固化道床用聚氨酯软泡材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105237699B (zh) | 2018-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104558489B (zh) | 铁路道砟用聚氨酯软泡材料及其制备方法 | |
CN110305292A (zh) | 一种低动静刚度比聚氨酯微孔弹性垫板的制备方法 | |
CN101921568B (zh) | 对高速铁路用挤塑板进行粘接的聚氨酯胶粘剂及其制备方法 | |
CN102399491B (zh) | 一种专门用于混凝土表面处理的聚氨酯底漆 | |
CN101486788A (zh) | 一种低密度高硬度聚氨酯微孔弹性体及其制备方法 | |
CN104693413A (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 | |
CN103012712B (zh) | 一种有机无机杂化改性聚氨酯化学注浆材料的制备方法 | |
CN102250310B (zh) | 一种聚氨酯树脂组合物及其制备方法和用途 | |
CN113563563B (zh) | 一种低密度耐疲劳微孔聚氨酯弹性减振垫及其制备方法 | |
RU2014141924A (ru) | Устойчивые при хранении полиуретановые препреги и полученные из них волокнистые композиционные конструктивные элементы | |
CN109232857A (zh) | 高压微孔发泡聚氨酯材料高铁垫块的生产方法 | |
CN105237699A (zh) | 固化道床用聚氨酯软泡材料及其制备方法 | |
CN106046312A (zh) | 一种高速铁路用弹性垫板的制备方法 | |
CN109942779A (zh) | 高铁无砟轨道离缝修补浆液及其制备方法 | |
CN102532930B (zh) | 一种改性乙烯基树脂及其制备方法 | |
CN113512169A (zh) | 一种高密度高承载耐疲劳微孔聚氨酯弹性减振垫及其制备方法 | |
CN102250307B (zh) | 一种生物基微孔聚氨酯材料及其制备方法 | |
CN114349931A (zh) | 一种改性硅酸盐注浆加固材料及其制备方法与应用 | |
KR100935517B1 (ko) | 접착력과 탈형성이 개선된 폴리우레탄 발포체 제조를 위한원액 조성물, 이로부터 제조된 폴리우레탄 발포체 및 그제조방법 | |
CN107759765A (zh) | 一种大涌水量隧道注浆堵漏加固高聚物材料的制备及其应用 | |
CN104497256A (zh) | 用于低模温工艺的聚氨酯组合料及其制备方法 | |
CN102140158B (zh) | 一种二氧化碳共聚物多元醇为基础的聚氨酯材料及用途 | |
CN106459363B (zh) | 基于疏水性多元醇的复合部件 | |
CN113896860B (zh) | 一种全水聚氨酯硬泡材料及制备方法及应用 | |
CN112708093B (zh) | 板材用聚氨酯原料组合物、聚氨酯保温材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181116 Address after: 325206 Xinteng Town Industrial Park, Ruian City, Wenzhou City, Zhejiang Province Co-patentee after: Shanghai Huafon New Material Research & Development Technology Co., Ltd. Patentee after: Zhejiang Huafeng Spandex Co., Ltd. Address before: 325206 Xinteng Town Industrial Park, Ruian City, Wenzhou City, Zhejiang Province Co-patentee before: Shanghai Huafeng material science and Technology Research Institute (limited partnership) Patentee before: Zhejiang Huafeng Spandex Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 325206 Xinteng Town Industrial Park, Ruian City, Wenzhou City, Zhejiang Province Patentee after: Huafeng Chemical Co.,Ltd. Patentee after: SHANGHAI HUAFON NEW MATERIAL RESEARCH & DEVELOPMENT TECHNOLOGY Co.,Ltd. Address before: 325206 Xinteng Town Industrial Park, Ruian City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG HUAFENG SPANDEX Co.,Ltd. Patentee before: SHANGHAI HUAFON NEW MATERIAL RESEARCH & DEVELOPMENT TECHNOLOGY Co.,Ltd. |