Ключевые слова:
Mechanical testing|Water-absorption tests|Dielectric strength|Tensile strength|Fire tests|Shear strength|Paper products|Breaking load|Phenolic resins|Thickness|Test equipment|Sheet materials|Solid electrical insulating materials|Electrical insulating materials|Board (paper)|Electrical insulation|Test specimens|Permittivity|Paper|Laminates|Water absorption|Flammability|Electrical testing|Tensile testing|Specimen preparation|Shear testing|Compression testing|Dielectric-strength tests