Polyester staple fiber (PSF)
Polyester staple fiber made from virgin PET or recycled PET flakes, for spinning yarns, filling, nonwovens and geotextiles.
- Linear density1.2–15 denier
- Cut length32–102 mm
- Cross sectionSolid or hollow

Grades and forms
- Spinning fiber 1.2–1.5 D × 32–38 mm
- Hollow conjugated siliconized (HCS) 3–15 D for filling
- Nonwoven and geotextile grades 1.4–15 D
- Raw white, optical white and dope-dyed black
- Virgin or recycled (rPSF)
Applications
- Yarn spinning (100 % polyester and blends)
- Pillows, cushions, quilts and toys
- Nonwovens, wadding and geotextiles
- Automotive felts and insulation
Typical specifications
| Property | Typical value |
|---|---|
| Linear density | 1.2–15 denier |
| Cut length | 32–102 mm |
| Cross section | Solid or hollow |
| Finish | Non-siliconized or siliconized |
| Luster | Semi-dull or bright |
Typical values for reference only. Every lot is offered against its own technical data sheet (TDS) and certificate of analysis (COA).
Shipping documents
- Commercial invoice and packing list
- Bill of lading (B/L)
- Certificate of origin
- Technical data sheet (TDS) and certificate of analysis (COA)
- Safety data sheet (SDS)
- Pre-shipment inspection report and loading photos, when agreed
Frequently asked questions
What does HCS mean?
Hollow conjugated siliconized: a hollow fiber with a spiral crimp and silicone finish, used for soft, high-loft filling.
Do you supply recycled polyester fiber?
Yes, recycled PSF made from PET bottle flakes is available in several deniers and colors.
Other materials

PET resin
Virgin bottle, sheet and fiber grades. IV from 0.64 to 0.84 dl/g.
View specifications
rPET pellets
Recycled PET pellets, amorphous or crystallized, for sheet, strapping, fiber and packaging.
View specifications
PET flakes
Hot-washed and cold-washed recycled PET flakes. Clear, blue, green and mixed.
View specifications