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MB-8558 -IULTCS friction fastness test machine for leather

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Applicable scope
Test principles and standards
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The machine is made of dry or wet white wool cloth wrapped on the friction hammer, reciprocating friction on the dyed shoe upper or lining leather, and its decolorization degree or damage is observed after the experiment.
ISO-11640、DIN 4843、QB/T 2226、QB/T 2537