发明名称 |
PROCESS FOR PREPARING BITUMENT COMPOSITIONS |
摘要 |
<p>The present invention provides a process for preparing a bitumen composition which comprises mixing at an elevated temperature an oxidised bitumen having a penetration index of at least 0 with a thermoplastic rubber which is present in an amount of less than 5 wt.%, based on total bitumen composition; bitumen compositions obtainable by such process; and the use of such bitumen compositions in asphalt mixtures for road applications.</p> |
申请公布号 |
WO9744396(A1) |
申请公布日期 |
1997.11.27 |
申请号 |
WO1997EP02706 |
申请日期 |
1997.05.16 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;SHELL CANADA LIMITED |
发明人 |
BAANDERS, RUDOLF;VAN GOOSWILLIGEN, GERRIT;STEERNBERG, KOEN |
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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