Durable, open-faced retroreflective prismatic construction

作者: Patrick W. Mullen , Gus Bernard , Robert B. Nilsen

DOI:

关键词: Composite materialEngineeringLayer (electronics)Optical coatingStructural engineering

摘要: Retroreflective sheeting and a method for making the same includes plurality of open-faced cube-corner surfaces formed from substantially rigid material to keep flexing. An optical coating is on surfaces, fill layer attached at least portion coating. A voids form surfaces.