发明名称 |
Bituminous composition comprising a high amount of sulphur |
摘要 |
<p>The invention provides a bituminous composition comprising a bitumen in an amount ranging from 20 to 80% wt, a copolymer comprising one or more vinyl aromatic compounds and one or more conjugated dienes, in an amount of 0.1 to 7 % wt, and sulphur in an amount of 20 to 60% wt, all percentages based on the weight of bitumen, copolymer and sulphur. It further provides a process for making this composition and asphalt compositions comprising such bituminous composition.</p> |
申请公布号 |
EP2539401(B1) |
申请公布日期 |
2014.12.24 |
申请号 |
EP20110704465 |
申请日期 |
2011.02.23 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.;COLANGE, JACQUES |
发明人 |
CHUGHTAI, MAJID JAMSHED;LEBAS, DAVID;STRICKLAND, DAVID;COLANGE, JACQUES |
分类号 |
C08L95/00;C08K3/04;C08K3/06;C08L9/06;C08L53/02 |
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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