INSTITUTE OF LEATHER INDUSTRY REPORT THE TASK NUMBER: WP 7

PERFORMED TESTSMETHOD OF THE RESEARCHUPPERSLININGINSOLES ThicknessPN-EN ISO 2589: ThicknessPN-EN ISO 20344:2012 p Determination of softnessPN-EN ISO 17235:2005+ Tear strengthPN-EN ISO : Tensile propertiesPN-EN ISO 3376:2012+ Elongation at breakPN-EN ISO 3376:2012+ Abrasion resistance (dry and wet) PN-EN ISO 20344:2012 p Abrasion resistance (wet) PN-EN ISO 20344:2012 p Water vapour permeability PN-EN ISO 20344:2012 p Water vapour coefficient PN-EN ISO 20344:2012 p Water absorption under dynamic conditions PN-EN ISO 20344:2012 p Water absorption under dynamic conditions PN-EN ISO 20344:2012 p Water desorptionPN-EN ISO 20344:2012 p. 7.2+

Leather - uppers: - sample P/19/ sample of leather for the footwear: cowhide, grain leather - sample P/19/ sample P/20/ sample of leather for the footwear: cowhide, nubuck - sample P/20/ sample P/22/ sample of cowhide leather „buffallo” brown - sample P/22/ sample P/24/ sample of leather: half of leather from young beef cattle, softy leather with smooth natural grain - sample P/24/ sample P/25/ sample of leather: calf skin, soft aniline „cool” - sample P/25/2013 Leather - lining: - sample P/21/ sample of leather: cowhide split, lining, fluffed - sample P/21/ sample P/23/ sample of leather: cowhide, lining - sample P/23/ sample P/26/ sample of leather: pigskin lining, grain leather - sample P/26/2013 Leather - insoles: - sample P/27/ sample of leather: blank flank leather - sample P/27/2013 Kind of material under investigation - samples marking:

[mg/cm 2 ]

Abrasion resistance of the leather - lining PN-EN ISO 20344:2012 p. 6.12

Kind of the test Unit of measure The test results Blank flank leather Sample P/27/2013 Method of the research Thicknessmm2,2 PN-EN ISO 20344:2012 p. 7.1 Abrasion resistance (wet) number of cycles 400 resisted PN-EN ISO 20344:2012 p. 7.3 Water absorption under dynamic conditions mg/cm 2 128,8 PN-EN ISO 20344:2012 p. 7.2 Water desorption%98,9 PN-EN ISO 20344:2012 p. 7.2

Kind of the test Unit of measure Method of the research Thicknessmm PN-EN ISO 20344:2012 p. 7.1 Abrasion resistance (wet) number of cycles PN-EN ISO 20344:2012 p. 7.3 Water absorption under dynamic conditions mg/cm 2 PN-EN ISO 20344:2012 p. 7.2 Water desorption% PN-EN ISO 20344:2012 p. 7.2

Kind of the test Unit of measure Method of the research Water absoption% Own method Heat resistance (permeability) W / m*K Own method Water permeabilitymg/cm Own method Water sorption and desorption % Own method