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Leather color fastness tester

This machine tests the damage and decolorization degree of dyed upper and lining leather after friction. The test method is to dry or wet white wool felt, wrapped on the friction surface, and then reciprocating friction clip on the test table test piece.
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This machine tests the damage and decolorization degree of dyed upper and lining leather after friction. The test method is to dry or wet white wool felt, wrapped on the friction surface, and then reciprocating friction clip on the test table test piece.

Test column quality:

(500士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



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