Choosing a circuit material for a high-frequency printed-circuit board (PCB) is generally a tradeoff, often between price and performance. But PCB materials are also selected by two key factors: how ...
A diamine with a side group of pentafluorophenyl, 5FBODA, was synthesized and copolymerized with HFBAPP and 6FESDA to form a fluorinated polyimide, effectively reducing the dielectric constant and ...
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