Ключевые слова:
Comparative tests, Mechanical testing, Density, Deformation, Ethylene-propylene rubber, Compression set, Synthetic rubber, Polymers, Dimensional changes, Working fluids, Mineral oils, Seals, Mass, Tensile strength, Compatibility, Chemical composition, Water, Sealing materials, Swelling, Graduations, Oil-resistance tests, Elastomers, Hydraulic fluids, Oils, Nitrile rubber