Digital BW, The Print

"Mark" <mark@...> wrote:

> 
> RC Papers commonly use Titanium dioxide as the whitening agent ...  When low levels of light strike the TiO2, free radicals are released that eventually embrittle the resin coating...


I've experimmented a bit with TiO2 on the Arches to accomplish localized and controlled brightening (to subtly pull the eye into the print).

Do you think the TiO2 would pose a risk to either the Arches or carbon pigment?


Paul
www.PaulRoark.com