Circular Rubbing Colour Fastness Tester ULB-F15 from China Factory - Top Suppliers for Quality Testing Equipment
Application
This machine is designed to evaluate the friction-induced damage and surface color transfer of colored materials. Circular Rubbing Colour Fastness Tester is specifically engineered for testing upper material components, including leather, plastics, and fabrics.
Color Fastness Rubbing Tester Key Features
Key Specification
| Model | ULB-F15 |
| Standards | BS EN 13516 Method B, QB/T 1619-2018 annex B, SATRA PM8, ISO 17700 Method B |
| Revolution of rubbing axis | 150±5 r/min |
| Load | 7.1 ± 0.2 N or 24.5 ± 0.5 N |
| Wool felt | External diameter: 25±1mm; Inner diameter 3±0.5mm |
| Aluminum plate | Diameter: 50mm; Thickness: 12mm |
| Metal plate | 75mm×65mm×5mm (L×W×D); diameter of bore center: 25mm |
| Power Supply | 1∮AC220V 50/60HZ |
| Dimensions (L x W x H) | 28 × 43 × 47 cm |
| Weight | 35 kg |
Accessories
| Standard accessories | 1pc | 24.5N weights |
| 1pc | Aluminum plate | |
| 1pc | Metal plate | |
| 1pc | Power line | |
| Optional accessories | Optional | Pneumatic Sample Cutting Machine (Cutting die: ¢60mm) |
| Optional | Wool felt (200pcs/pack) | |
| Optional | Gray Scale for color change | |
| Optional | Gray Scale for staining |
Frequently Asked Questions
This tester is engineered specifically for testing shoe upper material components, including leather, plastics, and fabrics, to evaluate color transfer and damage caused by friction.
The machine complies with multiple domestic and international standards, including BS EN 13516 Method B, QB/T 1619-2018 annex B, SATRA PM8, and ISO 17700 Method B.
It supports dry rubbing, wet rubbing, perspiration rubbing, alcohol rubbing, and organic liquids rubbing tests. Note that custom test liquids must be prepared by the operator.
If power is lost or the system restarts, the current cycle count is cleared. However, the system's memory automatically retains the last preset target count so you can easily resume operations.
The rubbing axis rotates at a speed of 150±5 r/min, and the machine supports adjustable load configurations of either 7.1 ± 0.2 N or 24.5 ± 0.5 N.



