The #Optimus #humanoid #robot 🤖 is made of #PolyetherEtherKetone, a polymer offering rigidity, toughness, mechanical strength, and excellent resistance to heat, wear, and corrosion https://www.lft-g.com/blog/the-future-of-robotics-8-essential-polymers-powering-humanoid-robots_b174 Polyether ether ketone composite (#PEEK) also possesses good physicochemical properties such as #radiation ☢️ resistance, high/low 🌡️❄️ #temperature resistance, and low vacuum 🌌 #outgassing https://www.sciencedirect.com/science/article/abs/pii/S1359836824008965 #PEEK in #NASA's outgassing database https://etd.gsfc.nasa.gov/capabilities/outgassing-database #SpaceRobot