What is UV printing on glass?
What is UV printing on glass?
Digital or inkjet printing utilizes UV ink to print full color onto cylindrical and tapered items.
What is dyne level?
A dyne level is the measurement of surface energy. Surface tension is measured in energy units called “dynes/cm”. The ability of a substrate, coating, ink, or adhesive to adhere is directly related to its surface energy.
How do you increase UV adhesion?
In many cases, cleaning the base material with alcohol will increase the adhesion of UV ink on the substrate. If the substrate of UV ink adhesion is poor, or requirements of UV ink adhesion are relatively high, that can consider to use primer or UV ink adhesion promoters which can improve the adhesion.
How is Dyne measured?
To use simply draw the Dyne Test pen across the material surface, the liquid will either form a continuous film on the surface or draw back into droplets. If the Dyne test fluid remains as a film for 3 seconds or more then the material will have a minimum surface energy (Dyne level) in mN/m of that ink value.
Can you UV print on glass?
There are two methods for digital printing on glass: UV-curable printing, and digital ceramic printing. Digital UV printing technology uses organic inks and employs ultraviolet light to cure (dry) the ink on the glass surface. The technology enables unlimited color combinations.
What is printing on glass called?
From Wikipedia, the free encyclopedia. Digital ceramic printing on glass is a technological development used for the application of imagery, pattern or text to the surface of flat glass. Like other printing on glass methods, it uses a form of printmaking.
How do I increase my dyne level?
One of the most common ways to raise the dyne level of the substrate is by corona discharge treatment. This is optimally done on press, just before the printing units. The surface of the film is exposed to an electrical discharge, which oxidizes the film surface.
What does higher dyne level mean?
surface energy
A dyne level is the measure of surface energy. The more surface energy or higher dyne level a surface has, the better paints and glue will adhere to it. Dyne levels are an important measure for the automotive industry as well as in the fabrication of plastics.
How do you increase adhesion ink?
Improve Ink Printing Adhesion with Surface Treating
- Adhering Solvent-based Inks. All solvent-based inks dry by solvent evaporation.
- Adhering Water-based Inks. Unlike solvent-based inks where binders are dissolved in the ink solvents, water-based inks use binders which are not soluble in water.
- UV Inks.
Can you UV print on silicone?
It can print without fading, but the process is troublesome and the cost is high. After UV printing, our newly developed silicone coating and special UV ink for silicone can achieve the ideal silicone color printing effect without the flame treatment process of the silicone surface.
What is the equivalent of one dyne?
0.00001 newton
dyne, unit of force in the centimetre-gram-second system of physical units, equal to the force that would give a free mass of one gram an acceleration of one centimetre per second per second. One dyne equals 0.00001 newton.
Can you print on glass?
Yes, it’s possible to print on glass, but you need a glass printer to do so. Then you can print flat items like glass coasters or panels as well as cylindrical objects such as drinking glasses or bottles. Before you begin printing, you must prep the glass with a primer or precoat so the print sticks to the surface.
What should the dyne level be in ink?
Virtually all ink manufacturers recommend a minimum dyne level of 40 dynes/cm. However, un- der ideal conditions, it is possible to achieve proper ink adhesion with a dyne level as low as 38 dynes/cm.
What should the dyne level be for wetting films?
Increasing the quantity of alcohol to 25% would lower the surface tension to 33 dynes/cm, assuring good wetting of treated films. However, in most cases these levels of alcohol are not permitted, so wetting agents are incorporated into water-based formulations to achieve the same effect of depressing surface tension.
How is the dyne level of a solution determined?
Dyne solution is a mixture of Ethyl Cellosolve® and Formamide. The percent concentration of the two chemicals determines the surface tension, or energy, of the solution. The unit of measure is dyne/cm, but most refer to it as the dyne level. The solutions usually contain a dye to allow better visibility when applied to the substrate.
What happens when you put ink on a low Dyne substrate?
To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information. Please try again later. A low dyne substrate can lead to adhesion and printability issues when an ink is applied to the surface.