It is likely that your heat transfer vinyl is peeling off due to the temperature of your heat press.
Heat transfer vinyl coming off.
For heat transfer vinyl to work correctly it must be melted into the fabric.
Or maybe you could tell that your htv was barely sticking after the press so you weren t all that surprised to notice the heat transfer vinyl coming off but you really wish you understood what went wrong.
Some types of heat transfer vinyl are cold peel which means you must allow the vinyl to cool completely before removing the clear plastic sheet.
After removing the plastic carrier sheet i like to flip my project upside down or inside out and apply some more heat to the backside to ensure a really good application.
Your vinyl isn t coming off of the transfer tape.
So all you need to do is increase the temperature 5 f to 10 f.
I would like to add that you can effectively use a vinyl letter removing solvent in case you want to remove the vinyl from your garment.
Now you should have an idea how to handle heat transfer vinyl peeling off issue.