GB/T 11042.1-2005 Specification for the colour fastness of Spinning & weaving products in hot air vulcanization. It specifies the method for testing the colour fastness of Spinning & weaving products in hot air vulcanization environment, covers the requirements of test equipment, such as Temperature control accuracy of hot air, airflow speed adjustment, etc., elaborates the operation steps and time setting of Spinning & weaving products in hot air vulcanization process, and strict result evaluation rules. Testing according to this standard can accurately evaluate the Color Stability of Spinning & weaving products under hot air vulcanization conditions, providing a key reference for Spinning & weaving enterprises to control product mass and optimize production processes.