PERMAPRINT Premium water-based screen printing inks for paper and other substrates are highly pigmented with a high resin/binder content so there is very little free water. Evaporation of water from the ink (air drying) is all that is required to cure PERMAPRINT Premium prints – while that’s great for the environment - you WILL need to minimise this evaporation while the ink is on the screen. The following tips will help you get around this: