YELLOW MARKING MATERIAL FOR SURFACE OF ROAD

PURPOSE:To provide the titled material having excellent night visibility and visible in the same color in both daytime and night, by containing yellow transparent glass beads which have cured coating films of a thermosetting resin composition containing a specific yellow dyestuff and which are used for spreading on the surfaces of roads. CONSTITUTION:The objective material contains yellow transparent glass beads which have cured coating films of a thermosetting resin composition containing a yellow dyestuff of formula I {A and A' are (substituted)anthranilic acid residue; B and B' are (substituted)1-phenyl-3-methyl-5-pyrazolone, 4-alkylphenol having 1-9C alkyl, 4-nitro-2-amino-phenol or acetoacetanilide residue; M is Cr, Co or Fe; the ester groups are combined with C atoms. adjacent to a C atoms. combined with the azo groups in A and A'; the ether groups are combined with C atoms. adjacent to C atoms. combined with the azo groups in B and B'; [Q] is H, NH4 or 1-6C alkyl ammonium ion} (e.g. a dyestuff of formula II) and which are used for spreading on the surfaces of roads.