Title The influence of fatigue conditions on the mechanical properties of laminated leather and its separate layers
Another Title Varginimo parametrų įtaka laminuotos odos ir jos sluoksnių mechaninėms savybėms.
Authors Milašienė, Daiva ; Bubnytė, Kristina
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Is Part of Materials science = Medžiagotyra.. Kaunas : Technologija. 2007, vol. 13, no. 3, p. 210-213.. ISSN 1392-1320. eISSN 2029-7289
Keywords [eng] Fatigue ; Laminated leather ; Mechanical properties
Abstract [eng] Clothing products during wear undergo a multiplex cyclic deformation and the cracking of material during wear due to creases of upper material is very frequent reason of threadbare. The influence of fatigue cycles number and environment temperature on the mechanical properties (tensile strength and elongation) of laminated leather and its layers have been investigated. The laminated leather as well as materials of its layers (the split leather and microporous polyurethane (PU) Permair film were used for the investigation. The experimental results showed that mechanical properties of laminated leather after flexing in the various conditions differ from the analogous properties of separate layers. The character of dependences of tensile strength of laminated leather and PU film on number of fatigue cycles are similar, but differ from character of analogous dependence of split leather. The character of dependences of tensile strength and deformability on temperature of fatigue environment of both leathers is similar and markedly differ from characters of analogous dependences of PU film.
Published Kaunas : Technologija
Type Journal article
Language English
Publication date 2007
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