Appeel XA 542 Modified ethylene vinyl acetate polymer DuPont Ethylene co-terpolymers - solid (EVA, EMA) >> Ethylene Vinyl Acetate, EVA ADHESIVE SEALANT Appeel® XA542 is specifically designed for medical packaging where radiation stable and tamper-evidence are desirable. Sealant film made from this resin offers a pronounced whitening effect with peeling while providing functional peel seals. Appeel® XA542 Stress whitening upon peel, peel seals to itself, LDPE, low VA EVA and uncoated Tyvek®, radiation stable up to 8 Mrad, FDA compliance for direct food contact use Coex blown film with PE Medical packaging Modified ethylene vinyl acetate polymer. Used in extrusion and laminating adhesives and sealants. Provides a peelable seal to itself, LDPE, low VA EVA. Offers radiation stability and stress whitening upon peel. Application : medical packaging.