Printing in HDPE plastic bottles to ink smooth shiny, with what ink?
At present, some mainstream UV type plastic ink can be solved on the market.
The key issues in flame treatment and UV light solid two aspects, of course, blow molding of raw materials will also have a relationship, as long as not to add too much pearl on the line.
HDPE plastic bottle before silk screen, first through the flame treatment, and then use UV type silk screen ink, silk screen, silk screen after UV curing.
