The all-polyester Exponent 2™ can be used for the most sensitive applications providing cost savings and recycling opportunities when compared to traditional foil structures. Rollprint Packaging Products, Inc. has develop a peelable Barex® replacement structure targeting pharmaceutical and combination drug single dose applications. Peelable Exponent combines science with the consumer’s desire for easy opening by combining ultra-high barrier ClearFoil® with a chemically-inert sealant. The high-performance sealant, a coextruded non-crystalline polyester, is designed to replace Barex® for chemically-sensitive applications. Exponent 2™ is ideal for applications requiring exceptional barrier and clarity. With oxygen and moisture barriers available down to 0.0008 cc/100in2-24hrs, and 0.0008 g/100in2-24hrs respectively