
Helps RISO DIGITAL SCREEN MASTER to improve its durability
RISO MASTER HARDENER RED reinforces the film coating on the screen master and prevents pinholes from forming.
This dramatically improves the longevity of the screen master, allowing for more prints from a single screen master.
This dramatically improves the longevity of the screen master, allowing for more prints from a single screen master.
Improves visibility of image
The hardener contains red pigments and colors the surface of the screen master to red. Consequently, the imaged area becomes clearly visible which enables easy and precise registration adjustment for multi-color printings.


Applicable to both water-based ink & plastisol ink*₁
No worries for dissolution of and solvent ink can be used. color pigment with the hardener when using new water-based ink.*₂
*₁Compatibility with various types of ink is not guaranteed. We recommend conducting testing before use.
*₂According to our research

