A thermal CD printer uses pressure and heat to apply text and graphics to the CD-R printable surface. The resulting print is waterproof and scratchproof and does not require any additional coating. The major limitation of a thermal print is inability to adequately produce photographic images. A thermal print should only be used for simple text and graphics. An inkjet CD printer works very much like a regular paper inkjet printer. The ink is sprayed from nozzles onto the inkjet printable CD-R surface.
After printing, the CDs are coated with a lacquer or laminate to ensure the CDs are highly water and scratch proof. The print quality is superb.
In fact, the vibrancy and detail of an inkjet print can only be matched by an offset print (not even a screen print comes close!) Photographic images, text, logos and other graphics are all rendered superbly. The main drawbacks of an inkjet print are the inability to produce Pantone colors, some degree of difficulty to precisely color match and time. It can take up to 4 minutes to print one full coverage CD! We use an inkjet print as standard for all our short run CD and DVD runs. The quality print out and the low price make it the best and most cost effective option for your projects with quantities below 500 units. We would always recommend an inkjet print instead of a thermal print for all short run work.