发明名称 |
Neue Ester-Verbindung und ihre enthaltende hitzehärtbare Harz-Zusammensetzung |
摘要 |
<p>An ester compound prepared by esterifying at least one OH group of a polyhydric phenol as a condensation product of a non-substituted or substituted resorcinol and a carbonyl compound with an organic carboxylic acid having 1 to 20 carbon atoms or a derivative thereof, which necessarily contain an organic carboxylic polyacid having 1 to 20 carbon atoms or a derivative thereof. The ester compound can be used as an epoxy resin curing agent affording a cured article having low dielectric constant, low moisture absorption and sufficient heat resistance.</p> |
申请公布号 |
DE69703182(D1) |
申请公布日期 |
2000.11.02 |
申请号 |
DE1997603182 |
申请日期 |
1997.06.05 |
申请人 |
SUMITOMO CHEMICAL CO., LTD. |
发明人 |
ENDO, YASUHIRO;HAYASHI, TOSHIAKI |
分类号 |
C07D311/60;C08G59/42;C08L63/00;H05K1/03;(IPC1-7):C07D311/60 |
主分类号 |
C07D311/60 |
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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