Not strictly a cotton white, but I've used QCM XOLB-158 for a long long time now. It tends to climb the squeegee a little being such a 'short' ink, but it gives me exactly what I need.
I run it on an auto too albeit slower because it has the tendency to not flood/scape well.
Ink will climb more on metal floodbars. Plop another squeegee in there instead of a floodbar and watch the difference!
Pierre