The basics Aluminum foil backing coated with a strong, durable adhesive.  The benefits Silicone coated release liner for wrinkle free unwind and easy application. The uses For metal repair jobs or decorating jobs around the home. Flame retardant tape helps prevent loss as well as blocks odors and moisture.  The bottom line IPG aluminum foil tapes are engineered with an aggressive long lasting, pressure-sensitive adhesive that demonstrates superior bonding when exposed to both sub-zero and elevated temperatures.