Toluene diisocyanate manufacturer Knowledge DA-20 Bactericide Bacteriostatic agent Rapid antibacterial effect Can be quickly decomposed into harmless by-products

DA-20 Bactericide Bacteriostatic agent Rapid antibacterial effect Can be quickly decomposed into harmless by-products

DA-20 Bactericide Bacteriostatic agent Rapid antibacterial effect Can be quickly decomposed into harmless by-products

Products Overview

Bactericide DA-20 is a type of bacteria used to control industrial water systems , fungicide and algae growth fungicide. It has the desirable properties of rapid antimicrobial action and rapid breakdown into harmless by-products.

Products Parameters

Item typical data
Active ingredients 2,2-Dibromo-3 - Nitropropionamide (DBNPA)
Concentration 20.0±0.5%
Appearance colorless to yellow transparent solution
pH (1%) 2.0-7.0
light gravity@25℃ 1.200-1.250
Solubility Soluble in water
Stability Stable for 6 months at 25℃

Bio Bactericidal Properties

DA-20 has a very broad activity spectrum against waterborne bacteria and fungi, Include the microorganisms listed below. It is capable of reducing bacterial counts by a factor of 5 in as little as 15 minutes.

Test bacteria
bacteria Model Yeast

Bacillus subtilis

Enterobacter aerogenes

Escherichia coli

Klebsiella

Proteus vulgaris

Aureobasidium pullulans

Aspergillus niger

Fusarium oxysporum

Penicillium chrysogenum

Trichoderma viridis

Candida albicans

Saccharomyces cerevisiae

Pseudomonas aeruginosa

Salmonella choleraesuis

Staphylococcus aureus

Apply Methods of Programs and Applications

The biocide DA-20 is especially suitable for controlling pulp and paper mill process water, Microbial growth in cooling towers, heat exchangers and air conditioning systems. It can also be used for short-term protection of industrial products such as polymer dispersions, pigments and mineral slurries and wax dispersions.

The normal use concentration is in the range of 0.05-0.5%, depending on the protection product and the environmental conditions to which it will be exposed.

compatible Sex

If DA-20 is added at the same time with other preservatives, there may be an interaction . In this case, therefore, a separate analytical check for the stability of the active substance is recommended.

Before use, DA-20 must not be diluted or mixed with other raw materials, which may May adversely affect the performance of the active agent. Before using DA-20, the material compatibility of the system should be checked individually, such as the corrosion resistance of storage, transportation and dosing equipment. Prolonged or permanent contact with stainless steel increases the risk of pitting corrosion. Therefore, it is preferable to use plastic material.

Processing

Process product in a closed system. Store only in original, unopened container. The use of personal protective equipment such as chemical impermeable gloves, goggles, and a shield is strongly recommended. If product comes into contact with skin, wash off with water immediately. In case of eye contact, flush immediately with plenty of water and seek medical attention. This product should be stored at room temperature

Packaging

25kg and 200kg waterproof plastic containers.

Save

Storage and transportation, store at room temperature for 6 months;

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