artigo opticamente ativo, método de fabricação de um artigo retrorrefletivo e artigo retrorrefletivo

摘要

The present invention relates to a retroreflective article comprisina a retroreflective sheeting. The retroreflective article further comprising an infrared-reflecting material disposed on at least a portion of the retroreflective sheeting, wherein the infrared-reflecting material is not significantly visible in the visible light spectrum.