T/CTES 1005-2017 Textile-based phase-change temperature regulation microcapsules and their functional evaluation
T/CTES 1005-2017 Textile-based phase-change temperature regulation microcapsules and their functional evaluation
Basic Information
Scope
Scope: This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, labeling, packaging, storage, and transportation of phase-change microcapsules for textile use. This standard applies to the production, sale, and inspection of phase-change microcapsules used in various temperature-regulating textiles, such as cotton, wool, linen, silk, satin, and chemical fibers. Main technical content: Phase-change microcapsules for textile use are divided into those for spinning and those for dyeing and finishing, each of which applies to different processes. The evaluation of phase-change microcapsules for textile use is divided into two aspects: physical and chemical properties and appearance quality. Physical and chemical properties include mass fraction, pH value, viscosity, phase-change melting point, enthalpy, particle size, thermal decomposition temperature, and compression strength. The performance of phase-change temperature-regulating fabrics is evaluated using differential scanning calorimetry and dynamic temperature rise/fall methods in combination. They are divided into superior products, first-class products, and qualified products.