Polyester staple fibre (psf) is kind of polyester fibre made directly from pta & meg or pet chips or from recycled pet bottle flakes. Psf made from pta & meg or pet chips is known as virgin psf and psf made from recycled pet flakes is called recycled psf. 100% virgine psf is usually costly than recycled psf and is also more hygienic.
Polyester staple fibre is widely used in spinning, weaving non-woven. Psf is mainly used for fibre fillings in pillows and sofa. It is also used widely in spinning to make polyester spun yarn which is then knitted or weaved into fabrics. psf is mainly classified as solid & hollow polyester staple fiber.
Hollow psf can also have some properties like conjugated, siliconized, slick and dry psf. These properties are usually represented as hsc (hollow conjugated siliconized), hcns (hollow conjugate non-siliconized) or slick psf that has a smooth finish.
100% polyester staple fibre in holllow conjugated in regenerated and virgin quality, the specification are :6d, 7d, 12d, 15dx32mm, 64mm with silicon or non-silicon. It used for the filling of quilt, pillows.
