发明名称 |
RUBBER-BASED SOUNDPROOFING MATERIAL |
摘要 |
<p>A rubber-based soundproofing material comprises a mixture of a rubber blend, a metal or its oxides, alloys or salts, and conventional mixing ingredients. The mixture is either a non-blended chlorobutyl rubber, bromobutyl rubber or acrylate rubber, or a blend of nitrile rubber or styrene-butadiene rubber with epoxidized natural rubber. The mixture has the following proportions: 10-15% by wt. rubber or rubber blend, 85-40% by wt. metal or its oxides, alloys or salts, and 5-10 wt. % mixing ingredients.</p> |
申请公布号 |
EP1238000(A1) |
申请公布日期 |
2002.09.11 |
申请号 |
EP20000993321 |
申请日期 |
2000.11.22 |
申请人 |
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.;INTECH THUERINGEN GMBH |
发明人 |
LOTZE, GERD;ALBRACHT, FRANK;KRAUSE, KARL-HEINZ;MERKMANN, GERHARD;TIMM, WOLFGANG |
分类号 |
C08K3/00;C08K3/10;C08K3/22;C08L21/00;G10K11/165;(IPC1-7):C08K3/10;E04B1/82 |
主分类号 |
C08K3/00 |
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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