
基本信息:
- 专利标题: 复合路面结构
- 专利标题(英):Composite pavement structures
- 申请号:CN201080062966.8 申请日:2010-12-21
- 公开(公告)号:CN102770599A 公开(公告)日:2012-11-07
- 发明人: D·K·鲍尔 , S·希克斯 , M·特里 , N·A·福利 , C·T·皮勒 , W·汉德洛斯
- 申请人: 巴斯夫欧洲公司
- 申请人地址: 德国路德维希港
- 专利权人: 巴斯夫欧洲公司
- 当前专利权人: 巴斯夫欧洲公司
- 当前专利权人地址: 德国路德维希港
- 代理机构: 中国国际贸易促进委员会专利商标事务所
- 代理人: 邓毅
- 优先权: 61/288,637 2009.12.21 US
- 国际申请: PCT/US2010/061587 2010.12.21
- 国际公布: WO2011/084807 EN 2011.07.14
- 进入国家日期: 2012-08-02
- 主分类号: E01C11/00
- IPC分类号: E01C11/00
A composite pavement structure comprises a wearing course layer and a base course layer disposed below the wearing course layer. The wearing course layer comprises aggregate, e.g. glass and rock, and an elastomeric composition. The elastomeric composition comprises the reaction product of an isocyanate component and an isocyanate-reactive component. The isocyanate component comprises a polymeric isocyanate, and optionally, an isocyanate-prepolymer. The isocyanate-reactive component comprises a hydrophobic polyol and a chain extender having at least two hydroxyl groups and a molecular weight of from about 62 to about 220. The chain extender is present in the isocyanate-reactive component in an amount of from about 1 to about 20 parts by weight based on 100 parts by weight of the isocyanate-reactive component. The base course layer comprises aggregate which is the same or different than the aggregate of the wearing course layer. Methods of forming the composite pavement structure are also disclosed.
公开/授权文献:
- CN102770599B 复合路面结构 公开/授权日:2015-08-19
IPC结构图谱:
E | 固定建筑物 |
--E01 | 道路、铁路或桥梁的建筑 |
----E01C | 道路、体育场或类似工程的修建或其铺面;修建和修复用的机械和附属工具 |
------E01C11/00 | 铺面细部 |