Scope of application:
Textile color fastness tester, mainly used to test dyed fabric, leather by friction decolorization degree, dry, wet two ways, with white cotton cloth wrapped under the friction hammer, and then pressed on the test piece after a certain number of repeated friction, according to the standard test piece placed in the standard light source box to standard light source for comparison, with color cards to compare its decolorization degree.
Product parameter table:
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 |