发明名称 |
VERFAHREN ZUR ENTVULKANISATION VON SCHWEFEL-VULKANISIERTEN ELASTOMEREN |
摘要 |
<p>Sulfur-vulcanized elastomer containing polar groups is devulcanized by grinding the elastomer to give particles which pass a 3/8'' screen and then passing the particles containing a coating of siliceous partition agent such as fine silica or talc through a microwave field having a microwave frequency of 915 to 2450 mHz at a dose rate of 50 to 150 watt hours per pound and a temperature of between 450 and 800 DEG F. <IMAGE></p> |
申请公布号 |
DE2934381(A1) |
申请公布日期 |
1980.03.06 |
申请号 |
DE19792934381 |
申请日期 |
1979.08.24 |
申请人 |
THE GOODYEAR TIRE & RUBBER CO. |
发明人 |
W. KING,MELVIN;A. TYLER,KEITH |
分类号 |
C08J11/00;C08J3/12;C08J11/12;C08J11/16;(IPC1-7):C08J11/04;C08J3/28;C08L9/00 |
主分类号 |
C08J11/00 |
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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