Fig. 3
From: Compatible composites filaments based on PHB/starch for 3d printing via fused deposition modeling
Infrared spectra for PHB, GUM 90 starch, PHB filament, PHB/GUM 1 filament, PHB/GUM 5 filament, PHB/GUM 10 filament, PHB/GUM 20 filament and PHB/GUM 50 filament