发明名称 |
Controlled deposition of asphalt emulsions |
摘要 |
There is provided a method for depositing asphalt from an asphalt emulsion onto an aggregate, as in road construction. Prior to applying the asphalt emulsion, the aggregate is wetted down with water containing a minor amount of an anionic or a cationic coupling agent selected to have a charge opposite to that of the asphalt emulsion.
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申请公布号 |
US4194023(A) |
申请公布日期 |
1980.03.18 |
申请号 |
US19780944823 |
申请日期 |
1978.09.22 |
申请人 |
MOBIL CORP |
发明人 |
CUSHMAN, DONALD R;PAGEN, CHARLES A;SCHICK, JOHN W |
分类号 |
C04B20/10;E01C7/35;(IPC1-7):E01C5/12;B05D5/10 |
主分类号 |
C04B20/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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