YC/T 169.4-2002
Testing physical and chemical characteristics of tow for cigarette----Part 4: Crimp index and percentage crimp recovery (English Version)

Standard No.

YC/T 169.4-2002

Language

Chinese, Available in English version

Release Date

2002

Published By

Professional Standard - Tobacco

Status

Be replaced 2009-05

Replace By

YC/T 169.4-2009

Latest

YC/T 169.4-2009

Scope

This part of YC/T 169 specifies the method for measuring the curl index and curl elastic modulus of tobacco tow. This section applies to polypropylene fiber tow for cigarette use.

YC/T 169.4-2002 history

• 2009 YC/T 169.4-2009 Determination of physical and chemical characteristics of tow for cigarette.Part 4:Crimp index and percentage of crimp recovery
• 2002 YC/T 169.4-2002 Testing physical and chemical characteristics of tow for cigarette----Part 4: Crimp index and percentage crimp recovery