This document specifies the terms and definitions, equipment requirements, raw material requirements, processing conditions, dyeing procedures and result determination of supercritical carbon dioxide anhydrous dyeing of polyester yarn. This document is suitable for supercritical carbon dioxide anhydrous dyeing of polyester yarn.
T/DLSHXH 003-2022 history
2022T/DLSHXH 003-2022 Technical specification for supercritical carbon dioxide anhydrous dyeing of polyester bobbins
2020T/DLSHXH 003-2020 On-site operation safety management specification for hydrogen refueling station