ASTM D926-17Standard Test Method for Rubber Property—Plasticity and Recovery (Parallel Plate Method)
ASTM D926 is a test method that covers the determination of plasticity and recovery of unvulcanized rubber by means of the parallel plate plastometer. Uncompounded, compounded, and reclaim rubber may be tested.
Before conducting ASTM D926, it is important to read the entire specification. Standards can be obtained from appropriate standard authorities.