Nano-Des

Nano-Des is the brand name of a polymer masterbatch that contains antibacterial colloid nano silver and nano silver.



Features


Colloid nano silver

Polymer masterbatches

Antibacterial agents
2~15nm Size
Harmlessness
High-dispersion technology

Antibacterial masterbatches
Variety of polymer applications
High-dispersion technology
Effects at lower concentrations





● Antibacterial Activity and Particle Size




● Antibacterial Experiment


Colloid nano silver

Solvent

Silver concentration(ppm)

Bacterial Decrease Rate(%)

Staphylococci

E. Coli

Test Methods

Remark

Water

100~100,000

99.9

99.9

KS M 0146-2003

Particle size 2~15nm

Butanol

100~100,000

99.9

99.9

Poolyethylene glycol

100~100,000

99.9

99.9



▶ Polymer masterbatches

resin

Silver concentration(ppm)

Bacterial Decrease Rate(%)

Staphylococci

E. Coli

Addition Ratio

Test Methods

PP

1,000~2,000

99.9

99.9

5~10 (%)

JIS Z
2801-2000

PE

1,000~2,000

99.9

99.9

ABS

1,000~2,000

99.9

99.8

PET

1,000~2,000

98.7

98.6

PA6

500~1,000

99.9

99.9

PVC

1,500~3,000

99.9

99.9

※ Types of solvent, resin, and silver concentration can be adjusted according to customer needs.



● Toxicity Test