This standard specifies the terms and definitions, product classification and identification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of phosphorus flame-retardant colored polyester industrial yarn. This standard applies to phosphorus-based flame-retardant colored polyester industrial yarn with a linear density between 220 dtex and 4400 dtex produced using liquid dyeing technology.
T/ZZB 1461-2019 history
2019T/ZZB 1461-2019 Phosphorus flame retardant spun-dyed polyester filament for industry