| abstract |
A composition comprises a thermoplastic binder, at least one optical component, and a colour correcting component. The optical component comprises retroreflecting particles. The color correcting component comprising at least one pigment and is selected to selectively absorb a wavelength of light. The thermoplastic binder and at least one optical component has a first colour and the colour correcting component has a second colour. The first colour and second colour are a complementary colour pair. |