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ADM-TK20

ADM-TK20

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Product Description

Antibacterial agent for coatings ADM-TK20

Antibacterial agent for coatings ADM-TK20 is a novel composite organic antibacterial agent developed by our company with internationally advanced technology. It boasts advantages such as high safety, good heat resistance, and excellent chemical stability, and can be added to various coatings to exert its antibacterial effect.

1 Physical properties

—Active ingredient content (%) ≥20.0%

--form: Colorless to pale yellow liquid

2. Features and Advantages

This product is a broad-spectrum antibacterial agent with long-lasting antibacterial effects. It is harmless to the human body and does not irritate the skin. It is a safe and non-toxic product.

—It does not volatilize and has no impact on the environment.

It has good compatibility with various coatings and excellent erosion resistance.

It has high chemical and thermal stability and can withstand high temperatures of 200℃.

3. Minimum inhibitory concentration ( MIC ) against common spoilage and mold microorganisms .

( MIC ) of ADM-TK20 against microorganisms

microbial strains

Minimum Inhibitory Concentration (ppm)

microbial strains

Minimum Inhibitory Concentration (ppm)

Aspergillus niger

60

Staphylococcus aureus

80

Trichoderma viride

40

E. coli

100

Penicillium cordifolium

40

Staphylococcus epidermidis

100

Penicillium

50

Bacillus subtilis

80

Candida albicans

40

Klebsiella pneumoniae

80

4. Antibacterial test

ADM-TK20 added to coatings

Test objective

Test strains

Total bacterial count after blank culture

( cfu/g )

Test sample

Total number of colonies after incubation

( cfu/g )

Antibacterial rate

( % )

Antibacterial properties

E. coli

1.7 × 10⁶

Interior wall paint + 1.5% TK-20

< 10

> 99.99

Staphylococcus aureus

2.2 × 10⁶

Interior wall paint + 1.5% TK-20

< 10

> 99.99

Antibacterial durability

E. coli

5.5 × 10⁶

Interior wall paint + 1.5% TK-20

< 10

> 99.99

Staphylococcus aureus

3.1 × 10⁷

Interior wall paint + 1.5% TK-20

< 10

> 99.99

Remark

Antibacterial durability was tested after the sample was exposed to ultraviolet light for 100 hours .

5.  Instructions for use and dosage:

Antibacterial agent for coatings ADM-TK20 It has good compatibility with all kinds of coatings and can be added at any stage of the process. It is best to add it together with the raw material components in the early stage of the production process and mix it evenly. It can also be added to the finished product and stirred evenly before use.

* For general buildings, offices, and residences, add 1.5~2.0%. For environments with long-term dampness, such as balconies and gardens, add 2.0~2.5% .

6 Packaging and storage :

Package: 25kg sealed blue plastic drum

Avoid freezing; store in a cool, dry place away from light. Store in a tightly closed container at room temperature. Shelf life: 12 months.


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