发明名称 |
ZUSAMMENSETZUNGEN AUF BITUMENBASIS, IHRE HERSTELLUNG UND VERWENDUNG |
摘要 |
<p>A process for improving the properties of a bitumen which comprises mixing the bitumen with from about 5 to 20% by weight based on the bitumen, of a polyolefin wax at an elevated temperature for a period of time necessary to form a homogeneous mixture. The modified bitumen is particularly useful as a binder in asphalt to be used for casting.</p> |
申请公布号 |
DE2843586(A1) |
申请公布日期 |
1979.04.19 |
申请号 |
DE19782843586 |
申请日期 |
1978.10.05 |
申请人 |
ELF UNION S.A. |
发明人 |
HAGENBACH,GERMAIN;MALDONADO,PAUL |
分类号 |
C08L95/00;(IPC1-7):C08L95/00 |
主分类号 |
C08L95/00 |
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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