![]() Overexposed Emulsion: If your emulsion is not washing out when using a pressure wash to clear the image, it is overexposed, so lessen the time it is being exposed. There are streaks or lines in my coat of emulsion.If you go slow and do not put enough pressure you will have a BIG mess on your hands, it’s not fun and sucks to clean up. Pressure and speed are first and foremost the most important to tackle and get right! Without the right pressure and speed during coating, you will get thin, non-even patches of emulsion. What if my scoop coater just has one side? That works too. The truth is, it’s up to you, the thick edge will lay down more emulsion and the thin side will lay down a thinner layer. Next use whichever side you prefer on your scoop coater, some people will tell you to use the thick edge, and others will tell you to use the thin edge because it's better. Second, you want to hear contact between the mesh and your scoop coater, don’t be afraid to apply pressure to your screen. Do not over-fill or under-fill your scoop coater. Fill it about halfway and make sure the emulsion is spread throughout the coater evenly. Here are a few key points to remember when going to coat your screen. Issues coating your screen with emulsion.We have compiled a list of the most common emulsion issues and give quick easy tips to troubleshoot. We would be lying to you if we said we can the perfect the process or make it seamless for you, but we can get you close. We get questions daily regarding exposure times, how to wash it out or just simply how to get the emulsion to work. Emulsion can and typically is the biggest pain point when it comes to silk screening/ screen printing. Let’s talk about some common problems that you may encounter when working with screen printing emulsion.
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