Very sensitive - not for units without timers and needs to be washed out in light safe area.This kind is great to work into, but you may run into more issues if you get into this type too soon. For this kind of emulsion, you will want an exposure unit with a timer and a darkroom equipped with washout booth and supplies. If you are are a beginner, I would hold off on using this type of emulsion for a while. If the screen is over-exposed, you won't be able to wash out some of the finer details of the stencil. The 10% window of error would mean you could go six seconds over or six seconds under before you'd start seeing issues with your exposed emulsion. If the screen is under-exposed, parts of the image will wash out. For example, say you expose a screen for 60 seconds. When exposing a screen, you have a 10% window of error. If you wash the screens out outside, the emulsion would overexpose even the stencil. In fact, it is so sensitive that daylight on a cloudy day would start to expose your image. The downside of this kind is that it is VERY sensitive. This kind of emulsion is highly sensitive, exposes quicker, has a longer self-life and, captures fine detail beautifully. There are two main categories of emulsion: Presensitized or Diazo (mixed). Once you have these answers, you can look at the pros and cons of each kind of emulsion and compare them to your resources and experience. What environment will I be washing out my emulsion in? Is it light-safeĪsking yourself these kinds of questions will help you save time and money in the long run.What experience level do I have with screen printing? Am I a beginner, intermediate or pro?. How do you decide on which emulsion is best for you? First, you must ask yourself a few questions: Several types of emulsions exist on the market.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |