CN103992633B - 一种用于高速铁路无砟轨道伸缩缝的聚氨酯嵌缝材料 - Google Patents
一种用于高速铁路无砟轨道伸缩缝的聚氨酯嵌缝材料 Download PDFInfo
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CN104479099B (zh) * | 2014-11-18 | 2017-05-03 | 中国铁道科学研究院铁道建筑研究所 | 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 |
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CN106589286A (zh) * | 2016-11-21 | 2017-04-26 | 万华化学集团股份有限公司 | 一种硅烷改性聚氨酯树脂及其制备方法 |
CN106632984A (zh) * | 2016-12-21 | 2017-05-10 | 中国铁道科学研究院铁道建筑研究所 | 一种高速铁路有砟轨道道床表面胶结材料 |
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CN111892898A (zh) * | 2019-05-05 | 2020-11-06 | 郑州大学 | 一种抗紫外老化双组份聚氨酯中空玻璃密封胶及其制备方法 |
CN110158793B (zh) * | 2019-06-04 | 2023-12-12 | 上海阳森精细化工有限公司 | 一种伸缩缝结构 |
CN111592293A (zh) * | 2019-06-20 | 2020-08-28 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | 一种用于crtsi型板式无砟轨道砂浆伤损的快速修补材料及工艺 |
DE102020118314A1 (de) | 2020-07-10 | 2022-01-13 | Ask Chemicals Gmbh | Mittel zur Reduzierung von Sandanhaftungen |
CN111909649B (zh) * | 2020-07-24 | 2022-06-21 | 中国乐凯集团有限公司 | 胶粘剂、太阳能电池背板和太阳能电池 |
CN111995822B (zh) * | 2020-08-28 | 2022-04-12 | 通号工程局集团有限公司 | 铁路无砟轨道路基面防水层伸缩缝密封材料及其制备方法 |
CN112724650B (zh) * | 2021-01-26 | 2021-09-28 | 福州大学 | 一种超韧热塑性聚氨酯复合材料及其制备方法 |
CN113336472B (zh) * | 2021-05-10 | 2022-11-18 | 河北科技大学 | 一种环氧改性聚氨酯道路修复材料及制备方法 |
CN114873976B (zh) * | 2022-06-23 | 2023-04-11 | 重庆市智翔铺道技术工程有限公司 | 一种聚氨酯弹性混凝土及其制备方法 |
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CN101735595A (zh) * | 2009-12-08 | 2010-06-16 | 中国铁道科学研究院金属及化学研究所 | 聚氨酯树脂组合物及其制备方法和用途 |
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