Ключевые слова:
Mathematical calculations|Creasing tests|Specimen preparation|Plastics and rubber technology|Sealing wax|Gravimetric analysis|Plastics|Test equipment|Water vapour|Water-vapour tests|Laminates|Test specimens|Coated fabrics|Permeability measurement|Packaging materials|Films (states of matter)|Polymers|Testing conditions|Rubber coatings|Sheet materials|Flexible materials