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Color fastness tester for textiles

Mainly used for testing dyed fabric, leather by friction decolorization degree, dry, wet two ways, with white cotton cloth wrapped in the friction hammer, and then press on the test piece above the repeated friction of a certain number of times, according to the standard test piece placed in the standard light source box for contrast with the standard light source, color card contrast its decolorization degree.
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Mainly used for testing dyed fabric, leather by friction decolorization degree, dry, wet two ways, with white cotton cloth wrapped in the friction hammer, and then press on the test piece above the repeated friction of a certain number of times, according to the standard test piece placed in the standard light source box for contrast with the standard light source, color card contrast its decolorization degree.

Vertical pressure of friction head:9N
Linear reciprocating motion stroke:100mm
Friction speed:60 times per minute
Friction head size:Rectangular 19mm×25mm (velvet fabrics including textile carpets) Circular diameter 16mm (other textiles)
Friction cotton cloth (conforming to GB7565 with desizing, bleaching, does not contain any finishing agent cotton fabric > Size:A 50mm *50mm square is used for the round friction head, or a 25mm*100mm rectangle is cut for the rectangular friction head
Sample size:50mm*200mm two groups of 4 pieces
Optional:Grey sample card, tertiary water


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