作者: Thomas P. C O Minnesota Mining And Hedblom
DOI:
关键词: Retroreflector 、 Layer (electronics) 、 Base (geometry) 、 Bead 、 Materials science 、 Optics
摘要: A retroreflector sheet (200) comprises a base and integral protrusions having top side surface. Selected surfaces (108) are covered with bead bond layer (122) including partially embedded beads (120). process for preparing the is also disclosed.