Research Advances of Porous Polyimide-Based Composites with Low Dielectric Constant.

Polymers (Basel) · 2023 · PMC10459409 · PMID 37631398

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When the mass fraction of mesoporous SiO 2 loading was 5%, the dielectric constant of the composite material decreased to 2.45 at 1 kHz, and when the content of mesoporous SiO 2 increased, the dielectric constant showed a trend of first decreasing and then increasing.

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