Descriptors | Foil, Tensile testing, Safety measures, Oil-resistance tests, Tensile strength, Polyesters, Adhesion tests, Laminates, Packaging, Aluminium, Polyvinyl chloride, Gloss (of surface), Thickness measurement, Packaging materials, Designations, Selection, Permeability, Coated materials, Specimen preparation, Polyamides, Determination of content, Elongation at fracture, Density, Strength of materials, Breaking load, Heat-sealing, Polyvinylidene chloride, Marking, Weight measurement, Cellulose derivatives, Plastics, pH measurement, Polypropylene, Polyethylene, Films (states of matter), Impact strength, Gas-liquid chromatography, Thermal testing, Flexible materials, Sheet materials, Mechanical testing, Thickness, Storage, Polystyrene |