FZ/T 50009.4-2019
Test method for bulkiness and elasticity of hollow polyester staple fiber (English Version)

Standard No.

FZ/T 50009.4-2019

Language

Chinese, Available in English version

Release Date

2019

Published By

Professional Standard - Textile

Latest

FZ/T 50009.4-2019

Replace

FZ/T 50009.4-2007

FZ/T 50009.4-2019 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