RETROREFLECTIVE SUBSTRATE
The present invention relates to a retroreflective substrate (5) having a light incident face and comprising a plurality of retroreflective elements and a reflective layer, and a marking layer (1) disposed on at least a portion of the retroreflective substrate (5), characterized by: the marking laye...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The present invention relates to a retroreflective substrate (5) having a light incident face and comprising a plurality of retroreflective elements and a reflective layer, and a marking layer (1) disposed on at least a portion of the retroreflective substrate (5), characterized by: the marking layer (1) comprising cesium tungsten oxide particles. |
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