Product Overview
The Leather Rubbing Color Fastness Tester is a specialized instrument designed to evaluate the damage and degumming degree of dyed shoe uppers/inner leather after rubbing, as well as the rubbing fastness of materials (e.g., automotive seat PVC fabrics). Its test method involves wrapping dry/wet white wool cloth around the rubbing hammer, then performing reciprocating friction on the test piece clamped on the test bench.
Application Scope
Evaluates the damage and degumming degree of dyed shoe uppers and inner leather after rubbing;
Tests the rubbing fastness of materials such as automotive seat PVC fabrics.
Related Standards
GAC Automobile QJ/GAC-1250.006-2013 Technical Requirements for Passenger Car Seat PVC Fabrics
GB/T 16799-2008 Household Leather
QB/T 2537 Leather - Color Fastness Test - Reciprocating Rubbing Color Fastness
GB/T 40920-2021 Leather Color Fastness Test - Reciprocating Rubbing Color Fastness
Technical Parameters
Test Piece Size (120×20) mm
Wool Cloth Size (15×15) mm
Controller 40×80MM large-screen LCD (supports 8-digit counting, timing, speed control display, alarm output); integrated membrane panel (keys integrated with circuit board)
Motor AC 120W, frequency-controlled speed regulation
Rubbing Stroke 35±1mm
Sample Stretching Range 0-20%
Test Speed 40±2 cycles/minute
Weight Load Base weight: 500±10g; counterweight: 500±10g
Rubbing Flatness (Hammer & Plate) ≤0.02MM
Simultaneous Test Samples 6 samples
Wool Cloth Embedding Depth 3.9±0.1MM
Surface Treatment Machine body: 200ºC high-temperature baking paint; fixture: environmental protection nickel plating
Power Cord & Connector Pressure/waterproof ripple protective tube; quick-release bayonet connector
Volume (80×80×50) cm³
Weight Approx. 60kg
Power Supply AC220V
Audited Supplier 
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