FIELD: production of leather and fur. SUBSTANCE: method comprises combination of aromatic metacide (polyhexamethylene guanidine) derivatives synthesized in using phenol, α-or β-naphthol with sulfanyl and naphthionic acids, α-naphthylamine, n- nitro-aniline, 2,4-dinitroaniline or 2,6-dichloro-4- nitroaniline. EFFECT: wider range of coloring polymers, having processibility properties, improved quality of tanning agents and greater use of raw materials. 2 ex
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