laminações retrorefletivas, artigo, républicas positivas e negativas de uma ferramenta e métodos de produção de uma laminação retrorefletiva

摘要

The present application relates generally to retroreflective sheeting and the tools and methods used to make retroreflective sheeting. Microreplication tools and sheeting include controlled surface structure or haze. The surface structure or haze can be introduced, for example, by chemical etching of the tool surface and/or electroplating.