It will take awhile to fully reclaim the screen. Spray the emulsion off from the squeegee side of the screen. If you do need to reclaim it, place the screen in a dip tank and let it soak for several minutes. If you don’t need to reclaim the screen, you’re good. In 2-3 hours, the screen will be ready for production.īe aware that if you apply emulsion hardener to a screen, the stencil will be permanent. Pressed for time? Place the screen in a hot drying cabinet that’s at 120☏. Let the screen sit in a rack for 24 hours. Remove it to avoid potential on-press issues. If extra hardener is left in the image area, a film may appear. Make sure to wipe up any excess hardener. A sponge, brush, or cloth will work fine. LEARN WHICH EMULSION IS RIGHT FOR YOUĪfter properly exposing and drying the screen, apply a thin, even layer of the hardener to both sides of the screen. Have a customer who comes back to order the same design to be printed? Do you own a clothing brand where you’ll print specific art again? When you plan to reuse screens, using an emulsion hardener ensures that the stencil will perform every time. Emulsion hardener provides the insurance that the stencil will hold. Printers working in high production shops with automatic presses will need screens that’ll last for thousands of prints. Printing abrasive inks like water-based or discharge? You’ll need a durable screen that won’t break down. There are three main reasons why you'd incorporate emulsion hardener on screens. WHAT IS EMULSION HARDENER AND WHY WOULD I NEED IT?Įmulsion hardener is a liquid that you apply to an exposed screen to strengthen it. For jobs that need tougher screens, use emulsion hardener to save you time and money. Unless you have backup screens ready, production will come to a halt. Ever had a stencil break down during production? It sucks.
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