Indestructible Coating?
Used in everything from bullet-proof vests to the walls of the Pentagon, polyurea's strength comes from its long-chain molecules.
2016-12-05 13:46:15 - Veritasium
Used in everything from bullet-proof vests to the walls of the Pentagon, polyurea's strength comes from its long-chain molecules.
2016-12-05 13:46:15 - Veritasium