Have you looked into ITO coatings? I'm not sure of the temperatures involved
but think it can be coated on plastic films (e.g. for flexible displays).

On Wed, Jan 6, 2010 at 16:41, Brad Cantos  wrote:

> Hi Everyone, and Happy New Year.
>
> Is anyone aware of a service that can apply a transparent conductive
> coating to a plastic sheet?  This would have to be fairly low temperature
> process due to the low melting point of the plastic.  The sheet resistance
> requirements are not too rigorous, anything under 400 ohms/square should be
> fine.  Optimally, it would need to be >99% transmissive over 400-1100nm
> wavelength range, but at this point >80% is acceptable.
>
> Thanks for your help.
>
> Brad Cantos
> [email protected]
> http://holage.com