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| Nano-Des is the brand name of a polymer masterbatch that contains antibacterial colloid nano silver and nano silver. |
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 Features |
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| Colloid nano silver |
Polymer masterbatches |
Antibacterial agents
2~15nm Size
Harmlessness
High-dispersion technology
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Antibacterial masterbatches
Variety of polymer applications
High-dispersion technology
Effects at lower concentrations |
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| Antibacterial Activity and Particle Size |
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Antibacterial Experiment
 Colloid nano silver
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| Solvent |
Silver concentration(ppm) |
| Bacterial Decrease Rate(%) |
Staphylococci
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E. Coli
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Test Methods |
Remark |
| Water |
100~100,000 |
99.9 |
99.9 |
KS M 0146-2003 |
Particle size 2~15nm |
Butanol
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100~100,000 |
99.9 |
99.9 |
| Poolyethylene glycol |
100~100,000 |
99.9 |
99.9 |
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Polymer masterbatches
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| resin |
Silver concentration(ppm) |
| Bacterial Decrease Rate(%) |
Staphylococci
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E. Coli
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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 |
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¡Ø Types of solvent, resin, and silver concentration can be adjusted according to customer needs.
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| Toxicity Test |
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