| abstract |
The present invention includes at least one layer of liquid crystal polymer material having a spirally twisted molecular structure, wherein the liquid crystal pigment has a spiral axis oriented substantially perpendicular to the surface of the layer and exhibits reflection of circularly polarized light, the wavelength band being reflected It is 100 nm or more, the liquid crystal pigment, its manufacturing method, and its use as a reflecting film or coating agent for decorative use, cosmetic and pharmaceutical composition, optical element, and security use. |