100%Virgin polyester staple fibre PSF SD RW 1.2D/1.4D x 38/84MM for spinning
Dope dyed polyester fiber advantages:
1. good fastness
2. high quality
3. washing fastness
4. resistance to friction
Test report of Polyester Staple Fiber
DESCRIPTION OF GOODS:
1.56DTEX*38MM WHITE VIRGIN SEMI DULL RAW WHITE POLYESTER STAPLE FIBER
Item | Unit | Result |
Tenacity | cn/dtex | 3.58 |
Elongation | %< | 30-35 |
Linear Density Deviation | %+/- | 7 |
Length Deviation | %+/- | 6 |
Over-Length Fiber | %< | 1 |
MissCut Fibre | mg/100g< | 30 |
Blob (abnormal fiber) | mg/100g< | 80 |
Crimp | No./cm | 4-6 |
Shrinkage | %< | 6 +/-2 (180ºC) |
Oil pickup | % | 0. 08—0. 15 |
SF is mainly used for fiber fillings in cushions and sofa. It is also used generally in spinning to make Polyester Spun Yarn which is then knitted or weaved into fabrics. PSF is mainly classified Solid and Hollow Polyester staple fiber. Hollow PSF can also have a few properties like Conjugated, Siliconized, Slick and Dry PSF. These properties are normally represented to as HSC (Hollow Conjugated Siliconized), HCNS (Hollow Conjugate Non-Siliconized) or Slick PSF that has a smooth finish. Depending upon the lustre, PSF can be classified as Semi Dull and Bright. By mixing color master-batch, dope dyed PSF can also be obtained in Optical White, Black and a several colors.