发明名称 |
Asphalt composition and process for obtaining same |
摘要 |
In accordance with the present invention, there is provided an asphalt composition which incorporates asphalt in admixture with synthetic or natural rubber and elemental selenium or an organo-selenium. There is also provided a process for preparing the above asphalt composition. Preferably, the rubber is obtained from waste tires or tubes. |
申请公布号 |
US5270361(A) |
申请公布日期 |
1993.12.14 |
申请号 |
US19920940462 |
申请日期 |
1992.09.04 |
申请人 |
BITUMAR R. & D. (2768836 CANADA INC.) |
发明人 |
DUONG, QUOC D.;BOISVERT, RHEAL |
分类号 |
C08L17/00;C08L19/00;C08L21/00;C08L95/00;C10C3/02;(IPC1-7):C08L7/00;C08G33/20 |
主分类号 |
C08L17/00 |
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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