| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a combined reflective element for a road surface marking material which is excellent in heat resistance, solvent resistance, hot water resistance and binder adhesive property, and also is excellent in retroreflection performance and visibility. <P>SOLUTION: In the combined reflective element for a road surface marking material, glass beads of a high refractive index, whose refractive index is 1.5 to 2.5 and average particle diameter is 10 to 500 μm, are immobilized on the surface of a core material with a binder made of aqueous emulsion resin or aqueous liquid resin. <P>COPYRIGHT: (C)2012,JPO&INPIT |
