Lioduras™ AV series — UV Curable Antiviral Hard Coating Agents


  • AV series is a hard coatings that achieves both antiviral property (ISO21702) and high transparency.

Technical Information

Sample data of coated film

evaluation method AV1001 series
pencil hardness:750g JIS K 5600-5-4 2H
scratch resistance Steel wool #0000
(500g,10 round)
No scratches
Haze JIS K 7105 3-5% (coating thickness 1-2μm)
Total light transmittance JIS K 7105 > 90.0%
Antiviral ISO21702 Test virus A:< 1/100
Test virus B:< 1/100
Antiviral drug inorganic oxide particle

The above data are the measured value but not our guaranteed performance.

Antiviral property
The antiviral properties of this product have been confirmed by antiviral activity test (ISO21702)


※ The antiviral properties of this product have not been confirmed under the various conditions in which it is actually used.
※ The above antiviral properties are measured value under certain conditions and may vary depending on processing conditions, etc. Please check the antiviral properties by yourself in advance.
※ Antiviral coating is not intended for the prevention or treatment of diseases.

Preparing conditions of samples for evaluation

Substrate PET (100μm)
Drying conditions 100°C, 2minutes
UV curing conditions High-Pressure Mercury Lamp 80W/cm,Accumulated light amount 400mJ/cm2


Information & Communication material Division
Toyochem Co., Ltd.
TEL : +81-3-3272-0904