What is Sublimination
- Lisa Randle
- May 18, 2021
- 1 min read
Updated: May 18, 2021
What is Sublimation or DYE Printing?
Sublimation printing, also referred to as digital sublimation, is a digital computer printing approach which uses heat to transfer dye onto materials. A commercial heat press is used to transfer the design onto the t-shirt. The dye then becomes a gas without becoming a liquid (sublimates) which is absorbed by the fibres, usually polyester and polymer-coated substrates.
This means the dye is now actually part of the make-up of the fabric, which is why the design doesn’t bleed out in the wash! And better yet, doesn’t fade. The best fabric choice for sublimation printing is either 100% polyester, drirelease (85% polyester and 15% cotton) or 50/50 (50% polyester and 50% cotton). All t-shirts start out as white, the base colour is part of the print.
The 100% polyester choice gives the best and most vibrant finish as the ink is absorbed by the fabric. This choice will give the sharpest and darkest black colour
The drirelease option is part-way between the other two options — black will actually be a very dark grey. The cotton content also gives a softer feel than 100% polyester
The 50/50 version won’t give such a sharp print but is much more comfortable than the other two due to the 50% cotton mix

















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