Re: (2) Pigment that makes gum insoluble w/o exposure?

[Kees Brandenburg <ctb@zeelandnet.nl>]

Hello Loris,

Smincke Ruby red works fine for me in gumprinting. No dark effect.  
I'm using it in tri-color gum. Try cutting down exposure a little bit  
with it, compared to other colors.

kees



On 24-sep-2007, at 8:21, Loris Medici wrote:

> Actually I was planning to post the result but I ruined the print  
> in the
> last (Schmincke Ruby Red - single pigment; Quinacridone Red PV19)  
> layer
> -> the paint doesn't like to dissolve much - grrrr. Are there  
> watercolor
> paints (in tubes) that make gum insoluble without exposure?