LFY-311 Leather Rubbing Fastness Tester

LFY-311 Leather Rubbing Fastness Tester

The main purpose 
It is used in the leather industry to test the color fastness to dry and wet rubbing of various leather surfaces or surfaces.
Technical index
1. Reciprocating speed: (30±2) times/min
2. Setting range of reciprocating times: 1~9999×100
3. Stroke: 100mm
4. Weight of friction head: (250±2)g, end radius 10mm
Applicable standards (for different standards, different accessories are required)
QB/T 1327, ASTM D 2054, AATCC 8, ISO 105