RETROREFLECTION SHEET PROVIDED WITH BREAKABLE LAYER

摘要

A retroreflection sheet having at least a surface layer, a retroreflection element layer and an adhesive layer, characterized in that at least one breakable sheet is provided among the layers constituting said retroreflection sheet, the resin constituting the breakable layer comprises an alicyclic polyolefin resin or an alicyclic acrylic resin, and when said retroreflection sheet is pasted on a substrate and then is released, it is released by the release at the interface between said breakable layer and a layer attached to said breakable layer or by the rupture of the breakable layer.