![]() For a nice smooth even coat make sure the edge of your scoop coater is in good condition.As this is not possible you are unlikely to get a correct exposure. Too thick or too thin a coating of emulsion causing thick or thin spots that have under or over exposed leading to washout problems (which you are then tempted to blast out.) Variable thickness in your emulsion would require a variable exposure time. Give the screen a little soak for 30 secs before starting the wash out. ![]() Don't blast the emulsion out too quickly, turn down the pressure and keep the water flow or jet moving about the screen.
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