发明授权
US06420093B1 Toughened benzocyclobutene based polymers and their use in building-up printed wiring boards 失效
增韧的苯并环丁烯聚合物及其在建立印刷电路板中的应用

Toughened benzocyclobutene based polymers and their use in building-up printed wiring boards
摘要:
The invention is a process for building-up printed wiring boards using metal foil coated with toughened benzocyclobutene-based dielectric polymers. The invention is also a toughened dielectric polymer comprising benzocyclobutene-based monomers or oligomers, ethylenically unsaturated polymer additive, and, optionally, a photoactive compound.
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