Pigments whose color depends on the viewing angle, their...

Details Pigments whose color depends on the viewing angle, their... Pigments whose color depends on the viewing angle, their...

C - Chemistry, Metallurgy

09

B

C09B 67/48 (2006.01) A61K 8/02 (2006.01) A61Q 1/02 (2006.01) C09D 5/36 (2006.01) C09K 19/00 (2006.01) C09K 19/02 (2006.01) C09K 19/40 (2006.01) A61K 7/00 (1995.01)

Patent

CA 2110099

The invention relates to pigments whose color depends on the viewing angle, their preparation and use. These pigments comprise oriented three-dimensionally cross- linked substances of liquid-crystalline structure having a chiral phase and, if desired, further dyes and pigments, the further dyes and pigments if present not serving as base for the oriented three-dimensionally crosslinked liquid-crystalline substances having a chiral phase.

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