As product formulas become more complex, they often become more volatile andsensitive to oxygen. EVALâ„¢ provides a functional barrier in both directions: assuring formula integrity and quality while blocking the permeation of external gases and contaminants. Unbreakable all-plastic barrier structures with EVALâ„¢ allow transparencyand squeezability for safe and convenient use. In addition to flexible pouches and SUP, typical applications inlcude ampoules, bottles, eye liquid dosers and inhalers.

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