GB/T 3778-2011 in English

This standard specifies the technical requirements, testing methods, and quality control procedures for carbon black used in rubber applications. It covers the classification of carbon black based on its properties and performance characteristics. The document outlines the procedures for sampling, preparation of test samples, and the execution of various tests to determine key parameters such as particle size, structure, and surface area. It also includes specifications for the packaging, labeling, and storage of carbon black products. The standard ensures consistency in product quality and facilitates the evaluation of carbon black's suitability for different rubber formulations. Additionally, it provides guidance on the interpretation of test results and the use of appropriate testing equipment.