发明名称 |
Non-punking non-corrosive phenolic foam containing sodium tetraborate |
摘要 |
A phenolic foam that is non-corrosive to metallic substrates over which it is applied is disclosed herein. The foam is prepared by hardening an intimate mixture of a conventional foamable phenolic resole resin containing a blowing agent, a hardener and a surface active agent, and sodium tetraborate.
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申请公布号 |
US4122045(A) |
申请公布日期 |
1978.10.24 |
申请号 |
US19760689686 |
申请日期 |
1976.05.24 |
申请人 |
ARMSTRONG CORK COMPANY |
发明人 |
GARRETT, WILLIAM L.;GRUBE, ROY G.;KENNEDY, WAYNE C. |
分类号 |
C08J9/00;C08L61/10;(IPC1-7):C08J9/00 |
主分类号 |
C08J9/00 |
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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