Within your development cycle, it is very important to choose the proper coating set-up. In this video, Mike Rothaupt explains when it is preferred to use comma head coating rather than slot die coating. Comma head is very easy to set-up, and if you are doing small scale batches, you are able to get a good yield out of a small amount of blend. Although the set-up is easy, comma head coating will never have the precision of slot die coating. If you are planning a large scale product, it may be better to choose slot die coating. Watch the video below to learn more.