发明名称 |
PROCESS FOR THE PREPARATION OF STABLE PRECATALYZED EPOXY RESIN COMPOSITIONS |
摘要 |
Compositions containing a relatively low equivalent weight epoxy resin and an advancement catalyst for reacting said epoxy resin with a polyhydric phenol are stable at high storage temperatures when the advancement catalyst is a phosphonium salt of phosphoric acid, phosphorous acid or polyphosphoric acid. |
申请公布号 |
DE3278994(D1) |
申请公布日期 |
1988.10.13 |
申请号 |
DE19823278994 |
申请日期 |
1982.05.24 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
TYLER, MANUEL CALVIN, JR.;MCCRARY, AVIS LLOYD |
分类号 |
C08G59/06;C08G59/62;C08G59/68 |
主分类号 |
C08G59/06 |
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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