Absorbent Behavior of Air-laid Nonwovens (IV) -Structural Equation for the Prediction of Absorption Rate in Fibrous Webs Containing Different Fibers-

공기적층 부직포에서 흡수거동에 대한 연구 (IV) -이종 섬유 집합체에서의 흡수 구조 방정식-

  • 홍철재 (숭실대학교 섬유공학부)
  • Published : 2004.04.01

Abstract

Structural equation was derived to predict absorption rate in nonwoven webs. The variables considered for the equation were fiber denier, fiber density, fiber blend ratio, fiber contact angle, and web thickness. Experiment was carried out to verify the equation in air-laid nonwovens prepared using polyester and rayon fibers with different blend ratios. The results showed that although there was a difference of approximately an order of magnitude between the calculated and the measured rates, the relationship was linear with a high correlation coefficient.

Keywords

References

  1. J. Koeran Fiber. Soc. v.39 Absorbent Behavior in Air-laid Nowovens(I); Vertical Wicking C.J.Hong
  2. J. Korean Fiber Soc. v.40 Absorbent Behavior in Air-laid Nowovens(II); Static Horizontal Absorbent Capacity C.J.Hong
  3. J. Koeran Fiber Soc. v.40 Absorbent Behavior in Air-laid Nowovnes (III); Dynamic Horizonatl Absorption Rate C.J.Hong
  4. Physical Review v.17 The Dynamics of Capillary Fow E.W.Washburn
  5. Absorbency P.K.Chartterjee
  6. Porous Media; Fluid Transport and Pore Structure(2nd Ed.) F.A.L.Dulllien