The temperature setting for the iron should be on high or linen during this application. We suggest you press vigorously for 20-30 seconds. Please allow HEAT 'N SEAL tm to dry at least 48 hours for the most effective use. All of the above are averages to serve as guidelines only. They have to be adjusted to reflect thickness and heat flow through the fabrics involved.
Thicker fabrics require higher pressure.
Timed pressures can be varied. Higher temperatures allow shorter fusing time. Inc. All rights reserved.