DSM Somos (New Castle, Del.) has introduced what the company calls the first composite stereolithography material to incorporate nanoparticle technology. NanoFoam 15120 is a composite material exhibiting many properties similar to fused deposition materials and glass-filled polyamide sintering materials. Mechanical performance includes an exceptionally high modulus of >5,000 MPa, and an elevated temperature performance (HDT) of >132°C/270°F.