I am frequently asked how many times you can wash a garment with a heat transfer applique before it deteriorates. Durability of this material all depends on the type of material that you are using and garment care. If you wash and dry the garment properly, a high quality polyurethane applique should last just as long as the garment itself. Nothing shortens the...
http://supply55.com/blog/2013/10/caring-for-garments-with-heat-transfers/