| 发明名称 |
COMPOSITION BITUMINEUSE CONTENANT DES POLYMERES ET SES APPLICATIONS SPECIALEMENT EN ELEMENTS DE D'ETANCHEITE |
| 摘要 |
<p>This invention relates to a bitumen-based composition comprising a ternary mixture of (a) 52-78 wt % bitumen, (b) 20-40 wt % polyolefin and (c) 2-8 wt % of a butadiene-styrene copolymer. Said composition is useful alone for sealing purposes as a melt or a solution, and is also useful for the production of composite sealing sheets.</p> |
| 申请公布号 |
PT70153(A) |
申请公布日期 |
1979.10.01 |
| 申请号 |
PT19790070153 |
申请日期 |
1979.09.07 |
| 申请人 |
COMPOSANTS INDUSTRIALISES DU BATIMENT C.I.B. |
发明人 |
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| 分类号 |
C09K3/10;B32B11/00;C08L7/00;C08L21/00;C08L23/00;C08L95/00;C08L101/00;(IPC1-7):04B/;08F/ |
主分类号 |
C09K3/10 |
| 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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