Leather color fastness test machine to friction

Leather rubbing color fastness tester, this machine in the test of dyed upper, lining leather, after friction damage and decolorization degree. The test method is to wrap dry or wet white wool felt on the friction surface, and then reciprocately rub the test piece on the test bench.

описание

Technical parameter

Test column quality:	(500±25)g is removable while also firmly fixed
Test head area:	15x15mm
Weight of loading block:	After loading, the total mass of the test column is 1000g±35g
Friction stroke:	35-40mm (round-trip movement)
Rubbing object:	Wool blanket 15x15mm; (Thickness 5.5mm±0.5mm)
Test rate:	(40±2) times /min (one round trip)
Sample size:	Rectangular width 20mm, length ≥120mm
Number of friction:	5, 10, 20, 50, 100, 200, 500