1 Scope
This document specifies the test methods to be used for magnesium oxide intended for
use in the rubber industry as a stabilizer and vulcanizing agent.
The choice of the properties to be determined and the values required are subject
to agreement between the interested parties.
BS ISO 21869:2022 history
2022BS ISO 21869:2022 Rubber compounding ingredients. Magnesium oxide. Methods of test
2006BS ISO 21869:2006 Rubber compounding ingredients - Magnesium oxide - Methods of test