[Scope of application]:
Y571C type scrubbing fastness tester is used to test the scrubbing fastness of various colored textiles.

[Applicable standards]:
GB/T420-1990 "Test Method for Color Fastness to Scrubbing of Textiles"

【technical parameter】:
1. Positive pressure of friction head to sample: 9±0.5N
2. The friction head stroke: 100±1mm
3. Reciprocating speed of friction head: 60 times/min
4. Motor head: velvet fabric, square motor head 19×25mm, other textiles, round motor head ￠16mm
5. Equipment dimensions: 760mm×210mm×290mm (length×width×height)