extrudr Pearl Filament



Pearl is made from a renewable biodegradable biopolymer developed for use in design.



Density ρ

1.25 g/cm³ at 20 °C

ISO 2781

Melt mass-flow rate MFR

4 g/10min at 20 °C

ISO 1133

Shrinkage cshrink

0.67 % at 20 °C

ISO 294-4


Breaking stress Sbreak

3 % at 20 °C

ISO 527

Elastic modulus E

1.8 GPa at 20 °C

ISO 178

Elongation A

6.9 % at 20 °C

ISO 527

Flexural modulus Ebend

2.5 GPa at 20 °C

ISO 527

Flexural strength σbend

30.1 MPa at 20 °C

ISO 527

Tensile strength Rm

34 MPa at 20 °C

ISO 527


Heat deflection temperature, 0.45 MPa HDT0.45,MPa

51 °C

ISO 75/B

Vicat softening temperature Tsoft

58 °C

ISO 306

Technological properties

Application areas

Pearl is characterized by its uniquely silky-smooth surface.

Handling recommendations

Store at room temperature (18-27°C / 65-80°F), out of direct heat and sunlight, and in a dry place. When stored correctly, this material has a shelf life of 1 year.

This material data has been provided by extrudr.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.