Insulating and sheathing materials of electric cables. Methods of test specific to polyethylene and polypropylene compounds. Elongation at break after pre-conditioning. Wrapping test after pre-conditioning. Wrapping test after thermal ageing in air. Measurement of mass increase. Long-term stability test. Test method for copper-catalysed oxidative degradation.
NORMA vydaná dňa 15.8.1992
Označenie normy: BS 6469-4.2:1992
Poznámka: NEPLATNÁ
Dátum vydania normy: 15.8.1992
Počet strán: 28
Približná hmotnosť: 84 g (0.19 libier)
Krajina: Britská technická norma
Kategória: Technické normy BS