| 摘要 |
A photocurable paint composition for road markings is disclosed, comprising (A) a compound having an ethylenically unsaturated group, (B) a filler, (C) a cationic dye represented by formula (1): D<+>.A1<-> (wherein D<+> represents a cation having an absorption maximum wavelength in the wavelength region of from 400 to 1,200 nm, and A1<-> represents an optional anion), (D) a quaternary organic borate-type sensitizer represented by formula (2): <CHEM> (wherein R1, R2, R3 and R4 each independently represents an alkyl group, an aryl group, an aralkyl group, an alkenyl group, an alkynyl group, a silyl group, a heterocyclic group or a halogen atom, and Z<+> represents an optional cation) and (E) an ultraviolet radical polymerization initiator capable of generating a radical upon absorption of light at a wavelength of 400 nm or less, or additionally comprising (F) glass beads. |
