ISO 4666-3:1982

Rubber, vulcanized — Determination of temperature rise and resistance to fatigue in flexometer testing — Part 3: Compression flexometer

Device specified is known as Goodrich flexometer, but any other apparatus giving equivalent performance may be used. Predictions regarding the durability of rubbers in finished articles are possible by means of test results for the properties mentioned. Method not recommended for rubber having a hardness greater than 85 IRHD. – Part 1 of this International Standard: basic principles, part 2: rotary flexometer.