| 发明名称 |
Substituted phenol-formaldehyde novolac resins containing reduced quantities of 2-functional components and epoxy novolac resins prepared therefrom |
| 摘要 |
The 2-functional component of substituted phenol-aldehyde novolac resins is reduced. Epoxy novolac resins prepared from the novolac resin containing reduced quantities of 2-functional product exhibit increased Tg values when cured.
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| 申请公布号 |
US5106923(A) |
申请公布日期 |
1992.04.21 |
| 申请号 |
US19910658968 |
申请日期 |
1991.02.21 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
BERTRAM, JAMES L.;WALKER, LOUIS L.;MCCRARY, AVIS L.;CORTEZ, FERMIN M. |
| 分类号 |
C08G8/08;C08G59/08;C08G59/32;C08G59/62 |
主分类号 |
C08G8/08 |
| 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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