Tensile strength
Sampling methods
Water-absorption tests
Electrical insulation
Shrinkage
Electrical resistance
Cable sheaths
Electrical insulating materials
Elongation at fracture
Water absorption
Hardness
Power factor
Permittivity
Natural rubber
Solid electrical insulating materials
Testing conditions
Resistance measurement
Strength of materials
Electrical testing
Specimen preparation
Elongation
Synthetic rubber
Electric cables
Heat ageing tests
Vulcanized rubber