发明名称 |
Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent |
摘要 |
<p>An expandable polyolefin composition and a method of preparation are provided. Isobutane or mixtures of isobutane with other physical blowing agents are utilized to expand polyolefin compositions which have been modified by the addition of a stability control agent. The composition has a high degree of dimensional stability and exhibits minimal shrinkage during curing and/or aging.</p> |
申请公布号 |
EP0229882(B1) |
申请公布日期 |
1997.05.28 |
申请号 |
EP19860113687 |
申请日期 |
1986.10.03 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
PARK, CHUNG POO |
分类号 |
C08J9/12;C08J9/14;(IPC1-7):C08J9/14;C08L23/04 |
主分类号 |
C08J9/12 |
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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