| 发明名称 |
composição de betume, composição de asfalto, uso do asfalto, e, processo para abaixar o ponto de fraass de uma composição de betume |
| 摘要 |
The invention is directed to a novel bitumen composition comprising a paraffin wax, wherein the wax has a congealing point of between 85 and 120° C. and a PEN at 43° C., expressed in 0.1 mm, as determined by IP 376 of more than 5. |
| 申请公布号 |
BRPI0618644(A2) |
申请公布日期 |
2016.11.22 |
| 申请号 |
BR2006PI18644 |
申请日期 |
2006.11.09 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
ALAIN MARCEL BERNARD SEIVE;DAVID BOBEE;SYLVIE CLAUDE LEBIGRE |
| 分类号 |
C08L95/00 |
主分类号 |
C08L95/00 |
| 代理机构 |
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