WinstarSurat, since 1990

Yarn glossary

What the letters and numbers on a cone label mean.

Air-textured yarn (ATY)
Filament yarn given loops and bulk with a jet of compressed air; looks spun, keeps filament strength. Called Airtex in Surat.
Bi-shrinkage yarn (BSY)
Yarn combining filaments that shrink by different amounts in finishing, giving a fuller, softer fabric.
Bright (BRT)
Lustre with little or no delustrant: the yarn shines. Super bright (SBRT) shines more.
Cationic dyeable (CD)
Polyester modified to take cationic dyes, for brighter colours and two-tone effects.
Crape yarn
Filament yarn with a very high twist that makes woven fabric crinkle into crepe or georgette.
Denier
Weight in grams of 9,000 metres of yarn. Higher denier, thicker yarn.
DTY
Draw textured yarn: POY drawn and false-twist textured, with crimp, bulk and stretch.
English count (Ne)
Spun-yarn count: number of 840-yard hanks per pound. Higher count, finer yarn.
FDY
Fully drawn yarn: smooth, strong, lustrous filament yarn, drawn completely at spinning.
Filament count
Number of continuous filaments in a yarn: the second number in 75/36.
Intermingle (HIM, SIM, NIM)
Air knots that hold filaments together: high, semi or non intermingle.
Monofilament
Yarn of a single filament, written as denier/1; gives clear, glassy effects.
Ply
Number of yarns twisted together: 2/24 is two plies of 24s.
POY
Partially oriented yarn: the base filament for texturising into DTY or twisting.
Semi-dull (SD)
Lustre with a little titanium dioxide for a soft, matt look; the everyday choice.
Twist (TPM)
Turns per metre put into a yarn. Very high twist makes crape yarn.