filament.swatchThe Workbench Reference
DATASHEET · SIDE BY SIDE

Proto-pasta HTPLA vs Bambu Lab PLA-CF

From the Proto-pasta HTPLA review: Both are stiff, good-looking PLAs. PLA-CF is cheaper and easier to buy; HTPLA can be heat treated for genuinely higher service temperature.

★ Best overall Proto-pasta HTPLA Proto-pasta · PLA
Measured wins
Proto-pasta HTPLA: 2 Bambu Lab PLA-CF: 1
Spec Proto-pasta HTPLABambu Lab PLA-CF
Overview
Material PLA PLA
Manufacturer Proto-pasta Bambu Lab
Diameter 1.75 mm 1.75 mm
Thermal
Print temp 205 to 240°C 210 to 240°C
Bed temp 40 to 60°C 45 to 65°C
Warping low none
Quality
Layer adhesion 4/5 3/5
Bed adhesion 4/5 4/5
Stringing resistance 4/5 5/5
Verdict
Overall rating 4.3/5 4.2/5
Price / kg — —

How they differ on the data

Bambu Lab PLA-CF runs 2°C hotter on the nozzle (window midpoints 225°C and 223°C), and the two windows share 30°C of range, so one profile can cover both. Proto-pasta HTPLA lists the wider window (35°C against 30°C). Bambu Lab PLA-CF runs 5°C hotter on the bed (window midpoints 55°C and 50°C), and the two windows share 15°C of range, so one profile can cover both.

Bambu Lab PLA-CF ships on a 1 kg spool and Proto-pasta HTPLA on 0.5 kg, so compare price per kilogram rather than per spool.

Which one for the job

Pick Bambu Lab PLA-CF for drone parts.

Pick Proto-pasta HTPLA for display models.