Voxelmatters / ACMA: U.S. Army Develops Multi-Polymer Filament for 3D Printing in the Field (2020)

Reporting on Dr. Eric Wetzel’s DEVCOM ARL team and its thermal draw process producing a dual-material filament with an ABS matrix and polycarbonate star-shaped core. It carries the ARL expeditionary storage requirements problem statement and the annealing time reduction target.