IS 11720 : Part 1 : 1986 Methods of Test for Synthetic Rubber - Part 1 : Determination of Antioxidants

1 Scope

1.1 This standard prescribes a method for the quantitativeestimation of a known antioxidant (amine or phenolic) in syntheticrubber. The antioxidant should have a distinct UV absorption band.

2 References

IS 2 :1960Rules for rounding off numerical values

IS 1070 :1977Specification for water for general laboratoryuse

IS 4518 : Part I :1967 Methods of tests for styrene-butadienerubbers(SBR):Part 1 Determination of volatile matter,total ash, organic acid, soap, antioxidants,bound styrene and mooney viscosity