![]() Once the diazo has dissolved into the water, pour it carefully into the bucket of emulsion.Replace the cap and shake well for at least 30 seconds. Fill the bottle of diazo with the distilled water to the fill line.Find a stir stick like a popsicle stick or paint stick. Grab a bottle of distilled water and let it reach room temperature. ![]() Mixing dual cure emulsion takes a few steps. For darkrooms that aren’t as dialed in, a dual-cure Baselayr Long Lasting is much more forgiving and will still create a great stencil. If this sounds like your shop, a sensitive emulsion like Baselayr Complete is a great option. No UV light shines into the darkroom from doors, windows, or lights. The best darkroom is around 75°-80☏ and under 40% humidity. RELATED: EVERYTHING YOU NEED TO KNOW ABOUT MAKING A DARKROOM IN A CLOSET, BATHROOM, AND GARAGE This will keep dust particles out and keep your screens clean. If you’re worried about dust getting on your screens, secure the mesh of a screen on the back of the fan. Sweep and mop your darkroom regularly to avoid the buildup of lint, dust, and debris. Keep a fan next to your drying rack to blow across the screens. It measures temperature and humidity, so you’ll know exactly what needs to be adjusted.Įmulsion dries quicker with a breeze. A hygrometer will help you keep track of the darkroom conditions. Install yellow or red UV-safe lights, block out all other lights, and invest in a dehumidifier to keep the air in the darkroom dry. First, the darkroom should be warm, dry, and light-safe. RELATED: WHICH EMULSION IS RIGHT FOR ME? DIAL IN THE DARKROOMĮvery darkroom requires a few things to keep it in the best condition possible. Pro Tip: Keep emulsion in a cool place, like a refrigerator, to extend the shelf life of dual-cure emulsion to eight weeks. The emulsion you choose may depend on your darkroom setup. ![]() Adding diazo creates a six-week shelf life for dual-cure emulsions. Dual-cure emulsion relies on diazo to make it sensitive to light. Presensitized emulsion is highly sensitive, exposes quicker, has a longer shelf-life, and captures fine detail beautifully. There are a couple of different types of emulsions screen printers can use. Darkroom expert Colin Huggins is on the case. The end result should give a nice glisten that makes a great stencil for your next screen printing job. Not all emulsions respond the same when coating screens: some emulsions require adjustments in pressure and speed, depending on the emulsion thickness and the type of mesh you're working with on your screen.
0 Comments
Leave a Reply. |