发明名称 |
Bitumenholdig blanding |
摘要 |
The present invention provides a bituminous composition which comprises a bituminous component and a block copolymer composition comprising at least one block of a conjugated diene and at least one block of a monovinylaromatic hydrocarbon, wherein the block copolymer composition has a vinyl content of at least 25% by weight based on the total diene content and a diblock content of 25 wt% or less, and any diblock copolymer present has an apparent molecular weight which is in the range of from 100,000 to 170,000; and the block copolymer composition per se. |
申请公布号 |
NO313592(B1) |
申请公布日期 |
2002.10.28 |
申请号 |
NO19960000611 |
申请日期 |
1996.02.15 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV |
发明人 |
HEIMERIKX, GERARDUS WILHELMUS JOZEF;HOEK, ALOYSIUS JOSEPHUS ANTONIUS MARIA VAN;VALKERING, CORNELIS PETRUS;WESTRENEN, JEROEN VAN |
分类号 |
C08L53/02;C04B26/26;C08K5/01;C08L;C08L9/00;C08L53/00;C08L95/00;C09D5/00;C09D195/00;C10C3/02;(IPC1-7):C08L95/00 |
主分类号 |
C08L53/02 |
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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