JIS C 3660-4-2:2011

Insulating and sheathing materials of electric and optical cables -- Common test methods -- Part 4-2: Methods specific to polyethylene and polypropylene compounds -- Tensile strength and elongation at break after conditioning at elevated temperature -- Wrapping test after conditioning at elevated temperature -- Wrapping test after thermal ageing in air -- Measurement of mass increase -- Long-term stability test -- Test method for copper-catalyzed oxidative degradation