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BS ISO 18067:2015 Textiles. Synthetic filament yarns. Determination of shrinkage in dry-hot air (after treatment) >
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BS ISO 18067:2015 Textiles. Synthetic filament yarns. Determination of shrinkage in dry-hot air (after treatment), 2015
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definition
- 4 Principle
- 5 Apparatus and materials
- 6 Sampling and preparation of the test specimen
- 6.1 Sampling
- 6.2 Preconditioning and conditioning
- 6.3 Preparation of the test specimen
- 6.3.1 Skein method
- 6.3.2 Single-end method
- 6.4 Number of specimens
- 7 Testing conditions
- 7.1 Dry-hot air treatment conditions
- 7.2 Tension for the test specimen
- 7.3 Equilibrium time for test specimen after thermal treatment
- 8 Testing procedure
- 8.1 Skein method A (Manual measurement)
- 8.1.1 Measuring the initial length of the test specimens
- 8.1.2 Thermal treatment of the test specimens
- 8.1.3 Equilibrium after thermal treatment
- 8.1.4 Measuring the length of the test specimens after treatment
- 8.2 Skein method B (Automatic measurement)
- 8.2.1 Measuring the initial length of the test specimens
- 8.2.2 Thermal treatment of the test specimens
- 8.2.3 Equilibrium after thermal treatment
- 8.2.4 Measuring the length of the test specimens after treatment
- 8.3 Single-end method
- 8.3.1 Measuring the initial length of the test specimens
- 8.3.2 Thermal treatment of the test specimens
- 8.3.3 Equilibrium after thermal treatment
- 8.3.4 Measuring the length of the test specimens after treatment
- 9 Calculation and expression of results
- 9.1 Calculation
- 9.2 Precision
- 10 Test report
- Annex A (informative) Precision experiments
- Bibliography [Go to Page]
