Specifies methods to measure the ability of rubbers (of hardnesses from 10 IRHD to 95 IRHD) to retain their elastic properties at specified temperatures. This second edition cancels and replaces the first edition (1972) and ISO 1653:1975.
ISO 815:1991 history
1993ISO 815:1991/Cor 1:1993 Rubber, vulcanized or thermoplastic; determination of compression set at ambient, elevated or low temperatures; Technical Corrigendum 1
1991ISO 815:1991 Rubber, vulcanized or thermoplastic; determination of compression set at ambient, elevated or low temperatures
1972ISO 815:1972 Vulcanized rubbers; Determination of compression set under constant deflection at normal and high temperatures