This standard specifies the test methods for crimp contraction properties of textured filament yarns.
This standard is applicable to textured filament yarns in package type such as polyester, polyamide and polypropylene.
Contents of GB/T 6506-2001
Foreword
1 Scope
2 Normative References
3 Definition
4 Principle
5 Instrument and Device
6 Sampling
7 Standard Atmosphere for Testing
8 Specimen Preparation
9 Testing Process Operation
10 Calculation
11 Test Report