... /Coated One side with Print Primer , which protect foil surfaceAnother side with VC lacquer, which can heat seal with PVC/PVDC.Printed/Coated ... For details,welcome to contact us.USE Blister foil used to heat seal with PVC/PVDC to pack blisters, capsules, granules ... in printing and conversion of aluminum foil pacakging with FDA,SGS,ISO9001-2000 approval , blister foil is our main and advantage products ...