This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage requirements for flame-retardant polyhexamethylene adipamide fiber grade chip products. This standard applies to glossy and semi-matt flame-retardant polyhexamethylene adipamide fiber-grade chips produced with polyadipic acid and hexamethylenediamine as the main raw materials.
FZ/T 51014-2018 Referenced Document
FZ/T 50029 Test method for flame retardant property of synthetic fiber grade chips.Oxygen index method