... hollow,hollow conjugated 4.Virgin ,recycled. 5.Raw white,color Product Name: Polyester Staple Fiber (PSF)Specifications: Semi-dull, Super Bright ... , Optical White, Colored, Usage:stuffing and packing of ... 3.0Deviation rate of length, %±3.0Overlength fiber content, %≤0.5Over-cut fiber content, mg/100g≤2.0Defect content, mg ...