What type of ink is used for rotogravure printing?
What type of ink is used for rotogravure printing?
Vulcan. A surface printing heat resistant ink suitable for printing on heat sealable treated BOPP and treated Polyethylene film. The ink can be used for packaging crisp snack foods. Its heat resistance property makes it suitable for Ink – in-seal applications.
Is water based ink good for screen printing?
Water-based prints are insurmountably more durable than plastisol prints. Because these inks dye the fabric, the print actually becomes part of the shirt. That means as long as the shirt holds up, so will the print.
Can you mix water based screen printing ink?
But there’s one simple trick you can apply right now to make mixing water based ink to the right color a simpler process: Add less white pigment. Next, add the gold pigment. For this color you will add 46.8 grams. Then add the red pigment, 9 grams.
Why water based ink is not preferred for printing?
Disadvantages Of Water-Based Inks Water-based ink is much more difficult to cure than plastisol. A shop that is interested in printing water-based ink must have the drying capacity to remove the water. The dryers used for water-based printing tend to be larger than those needed for plastisol.
What is solvent based ink?
Solvent based inks include pigment and resin (binder), together constituting the solid component of the ink, diluted using a solvent. Solvent based inks are used for printing in two distinct technologies – Gravure Print and Flexo Print.
How long can you leave water based ink on a screen?
Leave it on your screens with no problem. Leave it on a shelf forever and use it years later. Make sure it’s cured correctly, and it can last a hundred washes.
How thick should water based ink be?
Water based inks have a lower viscosity (that is, they are generally thinner) than plastisol inks so that they soak effectively into your fabric of choice, so you will want to choose a finer mesh than you might otherwise. Most screen printers use a mesh size of between 150 and 160 with water based inks.
What is the difference between rotogravure and flexographic printing?
Rotogravure tends to be more efficient in shorter runs as the cost or cylinder making is lower. The flexographic process tends to be more efficient in longer runs as the speed of production is faster, cost less in inks, solvent, and energy consumption.