FIELD: polymers, dyes. SUBSTANCE: invention relates to composite of printing dye used for protection documents against copying. Describing composite of printing dye involves polymeric binding agent and scales of two optically changeable pigments exhibiting color shift depending on the observation angle in the mass ratio of the first and the second optically changeable dichroic pigment from 1:10 to 10:1. Proposed dye shows improved stability against chemical effect. EFFECT: improved and valuable properties of printing dye composite. 13 cl, 8 dwg, 8 tbl, 1 ex
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