90.93 Standard confirmed Jun 14, 2021
ISO
ISO/TC 61/SC 6 Ageing, chemical and environmental resistance
International Standard
83.080.01 Plastics in general
Published
Specifies the principles and procedures for evaluating the thermal endurance properties of plastics exposed to elevated temperature for long periods. The study of the thermal ageing is based solely on the change in certain properties resulting from a period of exposure to elevated temperature. The properties studied are always measured after the temperature has returned to ambient.
WITHDRAWN
ISO 2578:1974
PUBLISHED
ISO 2578:1993
90.93
Standard confirmed
Jun 14, 2021