1 Scope
This standard specifies the test method for determining the stretch of wool textile fabrics under a certain load and the residual deformation caused by the removal of load after stretching to a certain length within the stipulated time limit (non-growth stretch).
This standard is applicable to wool woven fabrics and wool knitted fabrics which are with certain elastic.
2 Normative References
The provisions in the following documents, through reference in this standard, constitute the provisions of this standard. For dated reference, subsequent amendments to (excluding corrections to), or revisions of, any of these publications do not apply. However, the parties coming to an agreement according to this standard are encouraged to research whether the latest editions of these documents apply. For undated references, the latest edition of the normative document referred to applies.
GB 6529 Standard Atmospheres for Textiles Conditioning and Testing
GB/T 8170 Rules for Rounding off of Numerical Values
3 Terms and Definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
Elastic stretch rate
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Principles
5 Equipment and Materials
6 Standard Atmosphere
7 Elastic Stretch Test
8 Non-growth Stretch Test
9 Test Report
