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

This document establishes a standardized procedure for the analytical determination of antioxidants within synthetic rubber. It specifically addresses the first section of a broader testing framework, focusing exclusively on quantifying the presence and concentration of these protective additives. The methodology details the necessary apparatus, reagents, and step-by-step analytical techniques required to ensure consistent and reproducible results across different laboratories and facilities. By adhering to this protocol, manufacturers and testing centers can accurately assess the antioxidant content, which is critical for evaluating the durability and oxidative resistance of rubber products. The text outlines sample preparation methods, extraction processes, and the calculation formulas used to derive the final results. It aims to harmonize testing practices to facilitate quality control in the production and processing of synthetic rubber materials. All procedures described are designed to minimize errors and provide a reliable basis for comparing material specifications and performance characteristics without requiring subjective interpretation or advanced specialized knowledge beyond standard laboratory competencies.