filament.swatchThe Workbench Reference
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Proto-pasta HTPLA vs Prusament PLA

From the Proto-pasta HTPLA review: Prusament is the better plain PLA for accuracy straight off the plate; HTPLA is the only one of the two that survives an oven and keeps working near 100 °C.

★ Best overall Prusament PLA Prusa Polymers · PLA
Measured wins
Proto-pasta HTPLA: 0 Prusament PLA: 2
Spec Proto-pasta HTPLAPrusament PLA
Overview
Material PLA PLA
Manufacturer Proto-pasta Prusa Polymers
Diameter 1.75 mm 1.75 mm
Thermal
Print temp 205 to 240°C 200 to 220°C
Bed temp 40 to 60°C 40 to 60°C
Warping low none
Quality
Layer adhesion 4/5 5/5
Bed adhesion 4/5 4/5
Stringing resistance 4/5 4/5
Verdict
Overall rating 4.3/5 4.7/5
Price / kg — —

How they differ on the data

Proto-pasta HTPLA runs 13°C hotter on the nozzle (window midpoints 223°C and 210°C), and the two windows share 15°C of range, so one profile can cover both. Proto-pasta HTPLA lists the wider window (35°C against 20°C). Both list the same 40-60°C bed window, so one profile covers both.

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