Tier List

TPI / Kapton

TPI • Thermoplastic Polyimide

F

The super strong yellow tape that makes spy satellites bulletproof and helps space shuttle survive re-entry - as a filament. Most heat-proof by a landslide (250°C glass transition). Doesn't weaken until 170°C.

super polymerEnclosure Required
Warnings
  • Printer capable of this costs more than hiring a machinist
Print Settings
Print Temp420-460°C
Bed Temp200-230°C
Chamber Temp220-250°C
Enclosure:Required
Material Properties
Strength85
Flexibility12
Heat Resistance99
Resistance Ratings
UV Resistance
Excellent
Chemical Resistance
Excellent
Humidity Sensitivity
Low
Usability
Ease of Printing
(Impossible)
Price Tier
$$$$(Premium)
Pros
  • Most heat resistant ever
  • Space-grade material
Cons
  • 450°C nozzle (higher than cookie baking)
  • 220°C bed
  • 240°C chamber (460°F - 30% too hot for cookies)
  • Any printer capable costs more than a machine shop + machinist
Use Cases
If you own a machine shop, just buy one

Also known as: kapton, polyimide, space filament

Data sourced from Zack Freedman / Voidstar Lab