Epoxy resin composition, preparing method and application thereof and aluminum base copper-clad plate
The invention discloses an epoxy resin composition, a preparing method and application thereof and an aluminum base copper-clad plate. The composition is prepared from solid epoxy resin, liquid epoxyresin, a flexibilizer, a curing agent, a curing accelerator, an inorganic filler, a solvent, tetrapod...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an epoxy resin composition, a preparing method and application thereof and an aluminum base copper-clad plate. The composition is prepared from solid epoxy resin, liquid epoxyresin, a flexibilizer, a curing agent, a curing accelerator, an inorganic filler, a solvent, tetrapod-like zinc oxide whiskers, a bisphenol A poly(ether-ester) blocked epoxy resin polymers and polycarboxylic acid polymers. The epoxy resin composition has good heat resistance, thermal conductivity and electric insulativity. The two-sided aluminum base copper-clad plate prepared by means of the epoxy resin composition has good heat resistance, the thermal conductivity and electric insulativity are significantly improved, the thermal conductivity coefficient can be up to 2.3 W/m.K, the safety ofan LED product is effectively guaranteed, and the service life is effectively prolonged.
本发明公开了一种环氧树脂组合物及其制备方法和应用、铝基覆铜板。该组合物包括下述组分:固态环氧树脂、液态环氧树脂、增韧剂、固化剂、固化促进剂、无机填料、溶剂、四针状氧化锌晶须、双酚A聚醚酯嵌段环氧树脂聚合物和聚羧酸类聚合物。本发明中的环氧树脂组合物具有良好的耐热性、导热性和电 |
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