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Yarn Purchase Specifications and Inquiry Fields

By Textile Alliance
Updated
FieldRequirement
Polymer / Materiale.g. 100% Nylon 66 / Polyamide 66
Yarn TypeFDY, DTY, ATY, POY, or other
Specification / Nominal denier & filament counte.g. 50D/48F, single-end yarn
Average Filament Fineness / dpfe.g. 1.04 dpf (nominal)
Lustre & Cross-sectionSD / FD / BR; round / trilobal / hollow
Twist & InterlacingTPM, S/Z, points per meter
Tenacity & ElongationcN/dtex or cN/tex; %; test standard
Oil Pick Up & EvennessOPU, CVm%, defects and test conditions
Color & Environmental Claimsdope-dyed/dyed; recycled content and documents
Lotsupplier, spin batch, dye lot, date
End Usewoven shell / laminate / sport knit / lining

Sources

  • 09 | Yarn, DTY/FDY, and D/F/dpf Specifications Explained

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