This standard specifies the test method for the crimp properties of hollow polyester staple fibers. This standard is suitable for testing the crimping properties of hollow polyester short fibers.
FZ/T 50009.3-2007 Referenced Document
GB 6529 Standard atmospheres for textiles conditioning and testing
GB/T 14334 Sampling method for man-made staple fibres
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*, 2008-07-16 Update
FZ/T 50009.3-2007 history
2007FZ/T 50009.3-2007 Testing method for crimping performance of hollow polyester staple fibres
1998FZ/T 50009.3-1998 Testing method for crimping performance of three-dimensional crimp polyester staple fibres