\nT/CIET 1074-2025 Performance Test Method for Waterless Dyeing of Polyester Fiber with Supercritical CO2
T/CIET 1074-2025 Testing method for supercritical CO2 dyeing performance of polyester fibers without water
Basic Information
Scope
Scope: This document specifies the main indicators, test methods, wastewater and air purification emission standards, result evaluation and supervision, evaluation of dyeing test results, and other content for the waterless dyeing performance test of polyester fibers in a supercritical CO2 environment. This document is applicable to the detection and quality evaluation of polyester fiber dyeing processes using supercritical CO2 waterless dyeing technology. Main technical content: This document specifies the main indicators, test methods, wastewater and air purification emission standards, result evaluation and supervision, evaluation of dyeing test results, and detection reports for the waterless dyeing performance test of polyester fibers in a supercritical CO2 environment. This document is applicable to the detection and quality evaluation of polyester fiber dyeing processes using supercritical CO2 waterless dyeing technology.