A process for making high aspect ratio metal flakes economically and at high production rates comprises applying a multi-layer sandwich of vapor deposited metal and release coats in alternating layers to a rotating chilled drum or suitable carrier medium contained in a vapor deposition chamber. The alternating...http://www.google.com/patents/US6398999?utm_source=gb-gplus-sharePatent US6398999 - Process for making high aspect ratio reflective metal flakes
