| 发明名称 |
Manufacturing method of asphalt foam. |
| 摘要 |
<p>Disclosed is a method of manufacturing asphalt foam comprising the steps of preparing polyether polyol containing 15 mole % or more of ethylene oxide, preparing urethane prepolymer by making the polyether polyol react with organic isocyanate and obtaining asphalt foam by mixing the urethane prepolymer with aqueous emulsion of asphalt. </p> |
| 申请公布号 |
EP0148969(A1) |
申请公布日期 |
1985.07.24 |
| 申请号 |
EP19840100512 |
申请日期 |
1984.01.18 |
| 申请人 |
TOYO RUBBER CHEMICAL INDUSTRY CO. LTD. |
发明人 |
KUMASAKA, SADAO;KATSUKI, KORETOSHI |
| 分类号 |
C09K3/10;C08J9/00;C08J9/04;C08J9/06;C08J9/08;E04D11/00;(IPC1-7):C08J9/08;C08G18/14;C08L95/00 |
主分类号 |
C09K3/10 |
| 代理机构 |
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代理人 |
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| 地址 |
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