Dunno about Copper but several years ago one could buy Nickel Screening
paint from a electronics supply chain here in Australia. It came in
standard spray cans and was designed for spraying the innards of plastic
boxes for shielding purposes. The paint adhered to the plastic very well
and I believe it did a good job at shielding as well.
73 from cold wet Perth,
Alek. VK6APK
At 09:01 AM 28/06/2005, Will Matney wrote:
>I have a question to see what type of shielding this is I see in a Simpson
>713 frequency counter. The counter is in a plastic case and does not use
>the copper foil shielding. It has what looks to be a sprayed on copper
>dust. The copper is granular and smaller than sand. I'm wondering what the
>process is, where to get the materials, and how they do it? I would think
>it's bonded with some sort of adhesive. Maybe the adhesive is sprayed on,
>then the copper dust applied to it, and the excess shaken off? If anyone
>knows, I'd sure like to know.
>
>Best,
>
>Will
>
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