| 发明名称 |
Cationic asphalt emulsions |
| 摘要 |
The setting time of cationic emulsions of asphalt, bitumen, coal tar or a mixture thereof may be shortened by incorporating into such emulsion at least 0.001 parts by weight per 100 parts by dry weight of said emulsion of a polycarboxylic acid.
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| 申请公布号 |
US4997868(A) |
申请公布日期 |
1991.03.05 |
| 申请号 |
US19880182470 |
申请日期 |
1988.04.18 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BLANPAIN, PETER R. J.;OFFNER, ROLAND F. E.;MORI, GUY F.;CREAK, JOHN W. |
| 分类号 |
C08L95/00;E01C7/18 |
主分类号 |
C08L95/00 |
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