CN101613453B - 用于填充单元板式无砟轨道凸形挡台的树脂组合物 - Google Patents
用于填充单元板式无砟轨道凸形挡台的树脂组合物 Download PDFInfo
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- CN101613453B CN101613453B CN 200910089621 CN200910089621A CN101613453B CN 101613453 B CN101613453 B CN 101613453B CN 200910089621 CN200910089621 CN 200910089621 CN 200910089621 A CN200910089621 A CN 200910089621A CN 101613453 B CN101613453 B CN 101613453B
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Abstract
Description
序号 | 项目 | 单位 | 指标要求 | 测试结果 |
1 | 粘度 | Pa·s | ≤10 | 6.8 |
2 | 可工作时间 | mm | ≥20 | 158 |
3 | 表干时间 | h | ≤24 | 11 |
4 | 承载时间 | h | ≤48 | 28 |
5 | 固化收缩量 | mm | ≤10 | 8.1 |
序号 | 项目 | 单位 | 指标要求 | 测试结果 |
1 | 粘度 | Pa·s | ≤10 | 5.6 |
2 | 可工作时间 | min | ≥20 | 172 |
3 | 表干时间 | h | ≤24 | 14 |
4 | 承载时间 | h | ≤48 | 32 |
5 | 固化收缩量 | mm | ≤10 | 8.4 |
序号 | 项目 | 单位 | 指标要求 | 测试结果 |
1 | 外观质量 | / | 表面平整,无明显杂质、气泡、褶皱、裂纹 | 外观良好 |
2 | 表观密度 | kg/m3 | ≥1.05×103 | 1.28×103 |
3 | 硬度(邵尔C) | 度 | ≥50 | 81 |
4 | 弹性系数 | kN/mm | 10±2 | 9.1 |
5 | 剪切强度 | Mpa | ≥2.0 | 4.3 |
6 | 粘结强度 | Mpa | ≥0.50 | 0.72 |
序号 | 项目 | 单位 | 性能 | 指标要求 |
1 | 粘度 | Pa·s | 7.23 | ≤10 |
2 | 可工作时间 | min | 140 | ≥20 |
3 | 表干时间 | h | 16 | ≤24 |
4 | 承载时间 | h | 38 | ≤48 |
5 | 固化收缩量 | mm | 7.8 | ≤10 |
Claims (20)
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CN 200910089621 CN101613453B (zh) | 2009-07-23 | 2009-07-23 | 用于填充单元板式无砟轨道凸形挡台的树脂组合物 |
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CN 200910089621 CN101613453B (zh) | 2009-07-23 | 2009-07-23 | 用于填充单元板式无砟轨道凸形挡台的树脂组合物 |
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CN101613453A CN101613453A (zh) | 2009-12-30 |
CN101613453B true CN101613453B (zh) | 2012-07-04 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102250310B (zh) * | 2011-06-03 | 2012-12-05 | 黎明化工研究院 | 一种聚氨酯树脂组合物及其制备方法和用途 |
CN102391464A (zh) * | 2011-09-02 | 2012-03-28 | 株洲时代电气绝缘有限责任公司 | 嵌入式轨道用的聚氨酯树脂 |
CN102585164B (zh) * | 2012-02-02 | 2013-10-23 | 安徽中铁工程材料科技有限公司 | 一种无砟轨道凸台树脂修补专用高弹高浸润室温固化双组份互穿聚氨酯修补材料的制备方法 |
CN104448207B (zh) * | 2014-12-25 | 2018-03-02 | 中国铁道科学研究院 | 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 |
CN106632973A (zh) * | 2015-11-05 | 2017-05-10 | 湖北航天化学技术研究所 | 一种常温固化聚氨酯树脂组合物及其制备方法 |
CN107034742B (zh) * | 2017-04-28 | 2023-11-24 | 广州地铁设计研究院股份有限公司 | 一种应用于圆形隧道的预制板轨道结构及施工方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0982333A1 (fr) * | 1998-08-27 | 2000-03-01 | Elf Atochem S.A. | Formulations polyuréthane à base de polybutadiène hydroxylé catalysées par un dérivé de l'imidazole |
CN101037536A (zh) * | 2007-04-20 | 2007-09-19 | 常熟佳发化学有限责任公司 | 一种聚氨酯树脂组合物,及其制备方法和其使用方法 |
CN101210167A (zh) * | 2006-12-30 | 2008-07-02 | 天津市朗润思创科技发展有限公司 | 一种聚氨酯封灌胶及其制备方法 |
CN101358030A (zh) * | 2008-09-05 | 2009-02-04 | 中国石油兰州石油化工公司 | 隔热涂层用高性能聚氨酯弹性体的制备方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0982333A1 (fr) * | 1998-08-27 | 2000-03-01 | Elf Atochem S.A. | Formulations polyuréthane à base de polybutadiène hydroxylé catalysées par un dérivé de l'imidazole |
CN101210167A (zh) * | 2006-12-30 | 2008-07-02 | 天津市朗润思创科技发展有限公司 | 一种聚氨酯封灌胶及其制备方法 |
CN101037536A (zh) * | 2007-04-20 | 2007-09-19 | 常熟佳发化学有限责任公司 | 一种聚氨酯树脂组合物,及其制备方法和其使用方法 |
CN101358030A (zh) * | 2008-09-05 | 2009-02-04 | 中国石油兰州石油化工公司 | 隔热涂层用高性能聚氨酯弹性体的制备方法 |
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