Multilayer interference pigment with absorbent central layer

摘要

PCT No. PCT/EP98/00931 Sec. 371 Date Oct. 26, 1998 Sec. 102(e) Date Oct. 26, 1998 PCT Filed Feb. 18, 1998 PCT Pub. No. WO98/38255 PCT Pub. Date Sep. 3, 1998Multilayer interference pigment consisting of a central, absorbing layer and alternating layers of a material of low refractive index and of a metal or of a material of high refractive index either side of the central layer, the material of low refractive index preferably being acrylate and the metal being aluminium or chromium. The absorbing layer consists of a coating system which comprises carbon black or color-imparting absorption pigments.