Ключевые слова:
Resins (natural), Life (durability), Electrical insulating materials, Hydroxyl value, Polymers, Dielectric breakdown, Composite materials, Polyesters, Chemical analysis and testing, Softening-point determination, Gelation, Ash determination, Thermal conductivity, Hardness, Viscosity measurement, Test specimens, Test equipment, Density measurement, Temperature measurement, Dielectric measurement, Compression testing, Tensile testing, Thermal properties of materials, Flammability, Flash point, Chlorine, Determination of content, Thermal testing, Electrical insulation, Solid electrical insulating materials, Mechanical testing