HG/T 4447-2025 in English

This standard outlines the general testing methods for textile dyeing and finishing auxiliaries, specifically for degumming agents. It provides detailed procedures for the evaluation of key properties related to the performance and quality of these products. The standard covers various aspects such as physical and chemical characteristics, as well as testing conditions and requirements. It is designed to ensure consistency and reliability in the testing process across different laboratories and manufacturers. The standard is applicable to the production, quality control, and research and development of degumming agents in the textile industry. It establishes a common framework for assessing the effectiveness and suitability of these materials in industrial applications.