This Document defines terms and definitions for poly filament yarns for industry; specifies product classification, product identification, technical requirements, inspection rules and marking, packaging, transportation, and storage; and describes the corresponding test methods. This Document applies to poly filament yarns for industry produced via the one-step process with a nominal linear density ranging from 78 dtex to 9000 dtex. Other poly filament yarns for industry may be used as a reference.
Basic Data
Standard ID
GB/T 16604-2026 (GB/T16604-2026)
Description (Translated English)
Poly (ethylene terephthalate) filament yarns for industry
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
W52
Classification of International Standard
59.060.20
Word Count Estimation
13,162
Date of Issue
2026-07-02
Date of Implementation
2027-02-01
Older Standard (superseded by this standard)
GB/T 16604-2017
Issuing agency(ies)
State Administration for Market Regulation, Standardization Administration of China
