BH GSO ISO 11236:2024

ISO 11236:2000
Bahraini Standard   Current Edition · Approved on 21 November 2024

Rubber compounding ingredients - p-Phenylenediamine (PPD) antidegradants - Test methods

BH GSO ISO 11236:2024 Files

BH GSO ISO 11236:2024 Scope

This International Standard applies to a variety of substituted p-phenylenediamine (PPD) antidegradants used in the rubber industry. The three general classes of PPD are dialkyl, alkyl-aryl and diaryl, which are used to impart ozone resistance to rubber. The test methods of greatest significance in assessing the purity of production PPDs, and hence their suitability for use in rubber, are specified in this International Standard.

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