I was unable to find any information about this, and so for a long time I just assumed it was the cheap Wilko acrylic I was using. I can't varnish it without it smearing. I can't use it mixed with fabric medium without it smearing, even after several top coats of clear medium and heat setting it. The moment you add any acrylic or water on it, it reactivates the pigment. It's just not colour fast at all.
But then I noticed the same problem with cyan printer ink. When printing on photo paper, I can seal printouts with diluted PVA except cyan. Anything with a lot of cyan will smear, just like with the paint, but the other colours will be fine.
So if true cyan pigments are so problematic, why can I not find a single other mention of other artists having this problem? Why is it just me?
I'm sick of ruining my art. I decided to see if ChatGPT knew anything about it.
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