Layered retroreflective elements

Details Layered retroreflective elements Layered retroreflective elements

G - Physics

02

B

G02B 5/128 (2006.01) E01F 9/04 (2006.01) E01F 9/06 (2006.01)

Patent

CA 2244193

A retroreflective element which may be used in pavement markings comprising a core having (a) a central layer having first and second major surfaces and at least one vertical surface, (b) a barrier layer applied to the first major surface, and (c) a barrier layer applied to the second major surface; and a plurality of optical elements embedded in the vertical surface(s) of the central layer.

Un élément rétroréfléchissant qui peut être utilisé pour la signalisation horizontale comprend un coeur constitué (a) d'une couche centrale présentant une première et une seconde surface majeure et au moins une surface verticale, (b) d'une couche barrière appliquée sur la première surface majeure, et (c) d'une couche barrière appliquée sur la seconde surface majeure; et une pluralité d'éléments optiques incorporés dans la ou les surfaces verticales de la couche centrale.

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