FIELD: biocides.
SUBSTANCE: invention relates to a biocidal substance that can be used to control pathogenic microorganisms in medicine, veterinary medicine, textile and construction industries. The biocidal substance is a polyguanidine hydrochloride derivative obtained by reacting guanidine hydrochloride with 2-methyl-1,5-pentamethylenediamine with stirring at 140-200°С for 2-4 hours until a pH of 7-8 is reached
EFFECT: proposed substance has a wide spectrum of action, lower toxicity and does not irritate when applied to the skin and mucous membranes.
2 cl, 3 bl, 4 ex, 2 dwg
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