Do I need a white flood coat when screen printing in 4 color process?
Thats up to you. Printing on plastic is a little tough to begin with and tends to dull four color process screen print work. Most folks prefer adding the white flood on CDs and DVDs when screen printing four color process. This tends to make the process colors richer. However, there are some folks looking for a cool futuristic look that opt out of putting the white flood. They take advantage of the natural finish (silver on the CD and mirror silver on the DVD). When in doubtadd a white flood.