Industrial preservative BIT(1, 2-benzoisothiazolin-3-ketone)
1, 2-benzoisothiazolin-3-ketone English abbreviation BIT, CAS#2634-33-5, BIT antiseptic fungicide is a new generation of non-CIT /MIT and AOX long-acting fungicide, Collier company based on the BIT active substances specially developed a variety of products and for different forms of formula products, such as: K-Bio B20,K-Bio 210,K-Bio MBS, etc. The application range is very wide, such as: petroleum water emulsion, latex, latex paint, including varnish surface, hair wax and coloring agent, water-based adhesive, ink, casein, dispersed rosin, textiles, spinning oil, pesticide formulation, mud, white powder, adhesive tape joint complex, leather processing and other water-based systems and fresh animal skin and shell sterilization and antiseptic.
advantages
High efficiency, low toxicity, broad spectrum industrial antibacterial and anti-mildew agent, minimal amount, can obtain good antibacterial activity, can effectively kill a variety of microorganisms, such as bacteria, mold, yeast and sulfate-reducing bacteria (SRB) are effective, especially against Gram-negative bacilli.
It is a low toxic compound. The oral LD50 of rats was 1400mg/kg, and no carcinogenic, teratogen or mutagenicity was found. It is irritating to the skin.
Good solubility, can be miscible with water and some organic solvents, stable to amine compounds.
Excellent chemical stability, no need to add additional stabilizer, in a wide range of pH values (4 ~ 12) and 150℃ high temperature, bactericidal efficacy unchanged. It does not burn and is easy to transport.
When there are organic, nonionic, negative and cationic surfactants in the system, the bacteriostatic effect is not affected. It also has a long - term protection effect on the anti-corrosion material system.
It is easy to use, can be directly added without special equipment in production, does not produce pollution, no corrosion to metal, half-life in soil is less than 24h, will not accumulate in aquatic organisms.
The active substances of BIT have been widely used in Marine pollution prevention, anti-corrosion and mildew prevention of various industrial products, agricultural and forestry environmental protection and other fields in Europe, the United States, Japan and other developed countries, and meet the BgVV(German food and related regulatory requirements) and FDA (US Federal Food and Drug Administration) certification.
No formaldehyde release, no halogen, no volatilization, no heavy metals, low odor, no foaming, no adverse effects on the added system (such as color, taste, etc.), but also prevent the formation of silt.
The bacteriostatic mechanism is: by destroying the permeability of the cell membrane, affecting the activity of related enzymes on the membrane and in the cell, resulting in the integrity of the cell wall being damaged or the metabolic activities of the cell being affected, thus playing a bactericidal role. There is no specific mode of action, which indicates that bacterial antibodies cannot be produced.
BIT has the advantage of little damage to enzyme preparations, can be used in enzyme detergent, long-term anticorrosion.