http://www.lessemf.com/mag-shld.html
like those?
> I'm hoping to find a distributor who can supply plastic, metallic, or
> composite material that I can buy or get a sample of a couple of different
> resistivities for some experiments.  The old ESIAC analog computer used
> Teledeltos paper, and an old music synthesizer used a conductive plastic
> sheet cut in an exponential shape for a tapped voltage divider for the
> VCO.  I'm just hoping that somebody still makes a sample kit for something
> like this . . .
>
> For my present experiments, I want to get an impedance that is low enough
> to give me capacitive isolation, while not stealing too much of the
> desired inductive coupling.  A grounded copper plate gives me total
> capacitive isolation, but also blocks all of the inductive coupling,
> acting as a shorted turn.  A ferrite plate would also short out the
> magnetic field that I need.  I want a Goldilocks plate.
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]] On Behalf Of Joyce Koo
> Sent: Monday, August 08, 2016 6:23 AM
> To: [log in to unmask]
> Subject: [TN] looking for medium resistance material
>
> http://www.integran.com/services/nanovate-em-magnetic-shield-coating/
>
> also, you might want to take a look at textile mixed with metal if you are
> doing it at system level.
>