Application of isothiazolinone

[application]

(1) Circulating water treatment

The mixture of 2-methyl 3-isothiazolone (I) and 5-chloro-2-methyl-3-isothiazolone (II) (I:Ⅱ=1:3) has broad-spectrum bactericidal properties and can kill Dead algae, fungi, bacteria, and at the same time have a penetrating effect on mucus; at a low concentration (effective concentration of 0.

Jinling Petrochemical Company uses isothiazolinone to treat wastewater from the fertilizer plant, stops the introduction of chlorine, adds 50mg/L of isothiazolinone to the wastewater, and analyzes the bacterial content after 24 hours

Table 7-17 Sterilization effect of isothiazolinone on site

(2) As a preservative

The preservative with isothiazolinone derivatives as the main active ingredient has high antibacterial activity for a long time; the applicable pH range is wide; the toxicity is low, and it can be used for the preservation of cosmetics, detergents, leather and other products

Related links: Preparation and technical indicators of isothiazolinone