Foam
( number of products: 28 )Foaming filaments are an innovative choice for lightweight 3D prints without compromising strength. The foaming effect reduces material weight and usage while still delivering excellent surface finish. Ideal for RC models, drones, model making, and other applications where weight is key.
large quantity in stockSpectrum LW-PLA UltraFoam 1.75mm TRAFFIC BLACK 0.75kg
large quantity in stockSpectrum LW-PLA UltraFoam 1.75mm PERSIAN BLUE 0.75kg
large quantity in stockSpectrum LW-PLA UltraFoam 1.75mm LION ORANGE 0.75kg
large quantity in stockSpectrum ReFill LW-PLA UltraFoam 1.75mm PERSIAN BLUE 0.75kg
large quantity in stockSpectrum ReFill LW-PLA UltraFoam 1.75mm PURE WHITE 0.75kg
large quantity in stockSpectrum ReFill LW-PLA UltraFoam 1.75mm LIGHT GREY 0.75kg
large quantity in stockSpectrum ReFill LW-PLA UltraFoam 1.75mm PURE RED 0.75kg
large quantity in stockSpectrum ReFill LW-PLA UltraFoam 1.75mm LION ORANGE 0.75kg
large quantity in stockSpectrum ReFill LW-PLA UltraFoam 1.75mm TRAFFIC BLACK 0.75kg
large quantity in stockReFill LW-ASA UltraFoam 1.75mm TRAFFIC BLACK 0.75kg
large quantity in stockSpectrum LW-ASA UltraFoam 1.75mm TRAFFIC BLACK 0.75kg
Foaming 3D printing filaments are advanced materials that expand during extrusion thanks to chemical blowing agents activated by heat. This process increases volume while decreasing density, resulting in lightweight prints that retain structural integrity. These filaments are particularly useful in aerospace, drone components, RC modeling, and other applications requiring minimal weight. In addition to weight reduction, foaming filaments enable faster printing with thicker layers while maintaining surface quality. Proper tuning of temperature and flow rate is essential to optimize the foaming behavior and achieve the best balance between print strength, weight, and speed.