Abstract:
A composite material includes a polymer matrix and a pigment dispersed in the polymer matrix. The pigment includes an alumina hydrate particulate material and a dye. The dye is convalently bonded to a surface of the alumina hydrate particulate material.
Abstract:
A composite material includes a polymer matrix and a pigment dispersed in the polymer matrix. The pigment includes an alumina hydrate particulate material and a dye. The dye is convalently bonded to a surface of the alumina hydrate particulate material.