FZ/T 50009.4-1998
Testing method for bulkiness property and compressive elasticity of three-dimensional crimp polyester staple fibres (English Version)

Standard No.

FZ/T 50009.4-1998

Language

Chinese, Available in English version

Release Date

1998

Published By

Professional Standard - Textile

Status

Be replaced 2008-05

Replace By

FZ/T 50009.4-2007

Latest

FZ/T 50009.4-2019

Scope

This standard specifies the test methods for bulkiness and compression elasticity of three-dimensional crimped polyester short fibers. This standard is mainly applicable to the testing of bulkiness and compression elasticity of three-dimensional crimped polyester short fibers. Synthetic short fibers for other uses can be used as reference.

FZ/T 50009.4-1998 history

• 2019 FZ/T 50009.4-2019 Test method for bulkiness and elasticity of hollow polyester staple fiber
• 2007 FZ/T 50009.4-2007 Testing method for bulkiness performance of hollow polyester staple fibres
• 1998 FZ/T 50009.4-1998 Testing method for bulkiness property and compressive elasticity of three-dimensional crimp polyester staple fibres