Protopasta Thermochromic PLA on the P1S
FilamentFacts may earn a commission when you buy through links on this page. As an Amazon Associate we earn from qualifying purchases.
- Nozzle195–225 °C
- Bed50–70 °C
- Speed—
- Dry—
- Density1.24 g/cm³
Print at 195–225 °C nozzle, 50–70 °C bed.
P1S maximums: nozzle 300 °C, bed 100 °C.
Sources & notes
Bambu Lab P1S with Protopasta Thermochromic PLA: Whether an enclosure is required is not in our current sources.
Dataset imported 13 October 2026. Manufacturer page checked 14 October 2026.
Filament source · Printer source · Filament JSON
The P1S specification table lists a stainless steel nozzle, a 300 °C maximum hot end, and a 100 °C maximum build plate. The shell is plastic and glass.
Bambu Lab describes the P1S as a fully enclosed body and says fiber-reinforced filament is not recommended until the extruder and hotend are upgraded.
The P1 series page describes a direct-drive extruder and AMS multi-color printing.
Questions
Can the Bambu Lab P1S reach the listed Thermochromic PLA nozzle temperature?
The listed nozzle maximum of 225 °C is within this printer's maximum of 300 °C.
Can the P1S reach the listed bed temperature?
The listed bed maximum of 70 °C is within this printer's maximum of 100 °C.
Is an enclosure required?
Whether an enclosure is required is not in our current sources.
Is a hardened nozzle recorded?
A hardened nozzle is not recorded for this filament.