IS 11720 : Part 3 : 1993 Methods of test for synthetic rubber: Part 3 Determination of Mooney Viscosity

1 Scope

1.1 This standard (Part 3) prescribes method for measuring themooney viscosity of uncompounded or compounded synthetic rubbers byuse of the shearing disk viscometer.

2 References

IS 3660 : Part 1 :1972 Methods of test for natural rubber:Determination of ash, total copper, manganese,rubber hydrocarbon, viscosity (shearing diskvisometer), and mixing and vulcanizing rubber instandard compound

IS 5599 :1970Methods of sampling and sample preparation forraw rubber

IS 13867 :1993Rubber - Standard temperatures, humidities andtimes for the conditioning and time intervalbetween vulcanizing and testing of test pieces