How To Print NinjaFlex 85A TPU

I bought some Inland 95A TPU (UPC 618996738670) and a dryer with rollers for reduced spool resistance (eSun eBox Lite). The 95A is definitely firmer than what I originally tried printing from Inland which was very stretchy in filament form. I modified the design to eliminate need for supports and printed using 3DTech’s 85A settings AND Generic TPU filament settings for comparison. Images are below but summary is the Generic TPU settings with no modifications worked for 95A material and the printer was able to pull filament into the back tube from the dryer box with no issues.

To reiterated my first post, the same Generic TPU settings were useless for the softer material and I was only able to get that material to print using 3DTech’s 85A settings.

Print on the left is with the 85A settings (2h17m), print on right is Bambu Studio Generic TPU and 0.20 Standard process settings (49m). There isn’t much infill but I did use higher density (accidentally) in the 85A settings which does impact print time. You can see some differences in edge stringing and loose cantilever strings.