The wikipedia article makes it sound really interesting. http://en.wikipedia.org/wiki/Poly(p-phenylene_sulfide

It seems you might find some there : http://www.celanese.com/engineered-m...rtron-PPS.aspx

... Do you have any idea of the printing temperatures ? The article states it is serviceable up to 200°C. So ... might need a real hot hotend.

Real interested if you were to provide some feedback.