Double-layer marking material for roads and highways;

摘要

A pavement marking sheet material made of rubber, synthetic resin or the like in which a multiplicity of glass microspheres (5) are embedded comprises an upper layer (1) in which said glass microspheres (15) are embedded in such a manner that a multiplicity thereof are partially exposed from the surface of the sheet, and a lower, softer and less restorable layer (2) having a JIS K6301 hardness within a range of 30 DEG -75 DEG and a restoration rate of 50% or less.