Abstract
요약
1. Introduction
2. Theoretical background
2.1 Principle of hair dyeing
2.2 Tensile strength and elongation
3. Experimental Method
3.1 Sampling
3.2 Treatment agent
3.3 Measurement tools and devices
3.4 Measuring methods
4. Experiment Results
4.1 Result of 6N
4.2 Result of 7N
5. Conclusion
REFERENCES