A prismatic retroreflective sheeting includes a structured layer that includes a plurality of cube corner elements including a reduced tungsten oxide, a radiation-treated region, and a non-radiation-treated region. The prismatic retroreflective sheeting includes also includes an information-containing layer above the structured layer. The information-containing layer includes at least one indicia defining an edge. The radiation-treated region of the structured layer is adjacent and below at least part of the edge of the at least one indicia.
PRISMATIC RETROREFLECTIVE SHEETING INCLUDING INFRARED ABSORBING MATERIAL
2018-12-20
Patent
Elektronische Ressource
Englisch
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