List of Antiviral Test

Inorganic Antimicrobial "IONPURE"

Antiviral Test

List of Antiviral Test

Test Method: ISO 21702 : 2019 Measurement of antiviral activity on plastics and other non-porous surfaces

Antiviral Efficacy on LDPE Film

Placed Test at:NBC Meshtec

Virus used : Influenza A virus (H3N2) : ATCC VR-1679

Sample Infectivity titer (pfu/cm2) Anti-viral activity value
against Blank
After Inoculation After 24 hours
1. Blank 5.89 4.82 -
2. IONPURE-contained 5.89 2.16 2.7

Antiviral Efficacy in Solvent-based Acrylic Paint

Place Tested at:BOKEN QUALITY EVALUATION INSTITUTE

Virus used : Influenza A virus (H3N2) : ATCC VR-1679

Sample Infectivity titer (pfu/cm2) Anti-viral activity value
against Blank
After Inoculation After 24 hours
1. Blank 5.49 5.42 -
2. IONPURE-contained 5.49 0.80 4.6

Placed Tested at:BOKEN QUALITY EVALUATION INSTITUTE

Virus used : Feline calicivirus : ATCC VR-782

Sample Infectivity titer (pfu/cm2) Anti-viral activity value
against Blank
After Inoculation After 24 hours
1. Blank 5.66 4.34 -
2. IONPURE-contained 5.66 1.21 3.1

Antiviral Efficacy in Solvent-based PU Paint

Placed Test at:BOKEN QUALITY EVALUATION INSTITUE

Virus used : Influenza A virus (H3N2) : ATCC VR-1679

Sample Infectivity titer (pfu/cm2) Anti-viral activity value
against Blank
After Inoculation After 24 hours
1. Blank 5.75 5.51 -
2. IONPURE-contained 5.75 1.19 4.3

Placed Test at:Japan Textile Products Quality and Technology Center

Virus used : SARS-CoV-2 Variant(Delta) : hCoV-19/Japan/TY11-927-P1/2021

Sample Infectivity titer (pfu/cm2) Anti-viral activity value
against Blank
After Inoculation After 24 hours
1. Blank 5.66 4.77 -
2. IONPURE-contained 5.66 2.27 2.5

Placed Test at:Japan Textile Products Quality and Technology Center

Virus used : SARS-CoV-2 Variant(Omicron,BA.5) : hCoV-19/Japan/TY41-702/2022

Sample Infectivity titer (pfu/cm2) Anti-viral activity value
against Blank
After Inoculation After 24 hours
1. Blank 5.38 4.38 -
2. IONPURE-contained 5.38 1.78 2.6

In addition to the above data, it has been confirmed that antiviral propertis can also be obtained in injection molded products and textile products.
The test results listed here do not guarantee actual performance.
Before using the product, please conduct a thorough evaluation.
Furthermore, the contents may be changed in the future without prior notice.

Application Examples

LDPE Film

Blank Film (without IONPURE)
Blank Film (without IONPURE)
IONPURE added Film
IONPURE added Film

Even with the addition of IONPURE, no discoloration is observed on the film.

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