팽윤도가 Lyocell 직물의 성질에 미치는 영향(II) -직물의 역학적 성질을 중심으로-

The Effect of Swelling on the Properties of Lyocell Fabric(II) -The Changes of Fabric Mechanical Properties-

  • 정영진 (금오공과대학교 신소재시스템공학부 섬유패션공학전공) ;
  • 민병길 (금오공과대학교 신소재시스템공학부 섬유패션공학전공)
  • 발행 : 2001.06.01

초록

The effect of NaOH concentration on the mechanical properties of lyocell yarn and fabric has been studied. The breaking strain of yarn increases as the concentration increases. This is due to the contraction of yarn that occurs during swelling. And the initial modulus of yarn decreases as the concentration increases because the lyocell is damaged by NaOH. The tensile strain of fabric increases with the concentration of NaOH due to the contraction occurring during swelling. However, the bending and shear rigidity increases as the concentration increases. This is due to the stiffening of the yarn and increased fabric density that affects the interactive forces between yarns and fibers.

키워드

참고문헌

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