​Astritt (Data Sheet​)

​Colour fastness to dry rubbing (I.U.F./450)

​300 cycles: felt > 3 grey scale

​Colour fastness to wet rubbing (I.U.F./450)

​20 cycles: felt > 3 grey scale

​Tensile strength (I.U.P./6)

​Longitudinal: > 8 N/mm2

Transverse: > 8 N/mm2

​Elongation at break ((I.U.P./6)

​Longitudinal: 35% - 60%

Transverse: 35% - 60%

​Tear strength (I.U.P./8)

​Longitudinal: > 20 N/mm

Transverse: > 20 N/mm

​Adhesion resistance (I.U.F./470)

​>2 N/cm

​Flexing rendurance (I.U.P./20)

​> 20.000 cycles (no finish cracks)

​Chrome content (I.U.C./8)

​

​Type tanning

​Chrome >3% Cr203

​Type of leather:

​Top grain

​Thickness:

​1,1 / 1,3 mm.

Size:

av. 48m2