Sheet Of Pei - Web pei (polyetherimide), also known as ultem, is a reusable relatively maintenance free build surface for both. Web prusa’s standard pei is on 0.175mm thick, aka 175 microns, which isn’t a lot. Web pei sheet is usually a spring steel sheet with pei (polyetherimide) powder sprayed over its surface. Ultem pei sheets and bars.
Web prusa’s standard pei is on 0.175mm thick, aka 175 microns, which isn’t a lot. Web pei sheet is usually a spring steel sheet with pei (polyetherimide) powder sprayed over its surface. Web pei (polyetherimide), also known as ultem, is a reusable relatively maintenance free build surface for both. Ultem pei sheets and bars.