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Dielectric constant, PEEK

2 months 5 days ago #736 by cemrich
I am looking for information of how the dielectric constant varies over frequency for the plastic PEEK natural (no filling material) (PolyEtherEtherKetone).

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2 months 4 days ago #737 by Microwaves101
I don't know about frequency variation, but I dug up two numbers:


There might be some threads to pull on wikipedia:

Good luck!


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