Characteristics and Usage: The machine complies with ASTM-D1646, ISO-289, JSC-k6300, GB/T 1232 ‘Test for Mooney Viscosity of Unvulcanized Rubber’ & Test for Early Vulcanizing Characteristics of Rubber Mooney Viscometer Law’, Mooney Viscosity used for testing nature rubber and gross rubber in viscosity, premature cure, vulcanization value and so on....