LFY-319 Wallpaper Abrasion Color Fastness Tester

Main purpose
After rubbing the wallpaper sample with dry and wet rubbing cloths, the staining condition of the rubbing cloth is evaluated using a gray rating sample card.
Instrument features
1. Reciprocating linear rubbing;
2. It can measure dry and wet rubbing fastness, and the number of rubbing cycles can be preset in 5-digit format.
Technical indicators
1. Rubbing head size: end face circular, Ф16 mm;
2. Downward pressure of the rubbing head: 2N
3. One-way reciprocating movement stroke: 100 mm;
4. Rubbing speed: 30 times/min;
5. Power supply: AC 220V 70W.
Applicable standards
QB/T 3805-1999 Polyvinyl chloride wallpaper
QB/T 4034-2010 Wallpaper