GB/T 20646-2006
ActiveRubber compounding ingredients - p-Phenylenediamine(PPD) antioxidants - Test methods
橡胶配合剂 对苯二胺（PPD)防老剂试验方法
Application Summary AI generated
GB/T 20646-2006 specifies test methods for evaluating p-Phenylenediamine (PPD) antioxidants used in rubber compounding. It is applied in the rubber industry to determine properties such as purity, melting point, and ash content of PPD antioxidants, ensuring quality control during production and procurement. These methods are critical for manufacturers and testing laboratories to verify that the antioxidants meet required specifications for use in tires, belts, and other rubber products.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.