What is PFY yarn?

What is difference between POY and FDY?

PARTIALLY ORIENTED YARN (POY) is incompletely stretched filaments with an orientation degree between unoriented filaments and drawn filaments obtained by high-speed spinning. … FDY is a fully oriented yarn; it can be stretched less. The remaining elongation is generally below 40%, which is relatively stable.

What is polyester filament yarn used for?

Polyester filament yarns is used in knitting & weaving to make polyester fabrics such as consumer fabrics and home furnishing like curtains, bed sheets, bed spreads and draperies. Similarly Polyester high tenacity industrial yarns can be used to make ropes, conveyor belts, safety belts & tire fabric.

What is the difference between spun and filament yarns?

Spun yarns and filament yarns are quite different in terms of aesthetics, structure and performance. Spun yarns are hairy while filament yarns are smooth. Spun yarns are less lustrous and generally softer in terms of handle than filament yarns.

What is polyester POY?

Polyester Partially Oriented Yarn, commonly known as Polyester POY is the primary form of Polyester yarn. … It is the first form of yarn made directly from PTA & MEG or by spinning Polyester PET Chips. POY is mainly used in texturizing to make textured yarn, also known as Polyester Drawn Textured Yarn (DTY).

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How is POY yarn made?

POY is a yarn produced from polyester fibers spun with molten spinning and derived from long filament fibers or continuous filament. The filament fibers used have low strength with a very high percentage of elongation POY threads are semi-finished threads made of melted chips PET and then through a spinning process.

What is a filament yarn?

1 Definitions. A filament yarn is made of one or more continuous strands called filaments with each component filament running the whole length of the yarn. … Silk is the only major natural filament yarn. According to the shape of the filaments, filament yarns are classified into two types, flat and bulk.

Is nylon a spun or filament yarn?

Just like textile yarns, sewing threads can be spun, filament, or core-spun and are made from fibers like rayon, cotton, nylon, and polyester.

Is acrylic yarn spun or filament?

It is manufactured as a filament, then cut into short staple lengths similar to wool hairs, and spun into yarn.

What is DTY polyester yarn?

Drawn Texturised Yarn (DTY) yarn is obtained when Polyester POY is simultaneously twisted & drawn. DTY yarn is mainly used in weaving & knitting of fabrics for making clothes, home furnishings, seat covers, bags and many other uses.

What is a polyester yarn?

Polyester yarns are obtained by melt spinning from a polymeric melt at 265 °C. In polyester yarns, crystalline and amorphous areas exist. They are a thermoplastic material. The chains have a zig-zag structure and are linked to each other by Van-der-Waals connections.