| http://www.w3.org/ns/prov#value | - The ITO layer preferably is spin-overcoated or vapor overcoated with a very thin polymer layer, such as of polyvinyl acetate polyester, to provide a receptive surface for the dye and a surface into which the dye can penetrate or diffuse during post-heating of the dye coating, particularly in cases where the dye is a diffusible dye.
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