EH-A & EH-B Kit
This is a two-part Emulsion Hardener Kit.
This biodegradable Emulsion Hardener is a non-abrasive emulsion treatment that creates a permanent stencil once applied to the screen.
It improves stencil durability for direct photo emulsions.
To use: mix equal parts of EH-A and EH-B. Apply to both sides of the screen using a towel or sponge.
Let dry completely. Screen is ready to use.