China Factory Circular Rubbing Colour Fastness Tester ULB-F15 - Reliable Suppliers for Textile 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
-
Comprehensive Testing MethodsDry rubbing, wet rubbing, perspiration rubbing, alcohol rubbing, and organic liquids rubbing (test liquids to be prepared by the user).
-
Advanced Counter SystemPreset and real-time display of test cycles; automatic shutdown upon completion of the set count.
-
Intelligent Memory FunctionManual pause during testing preserves the current cycle count until manually reset or resumed. Power loss or restart clears current data but retains the last preset count.
-
Customizable Load OptionsAdjustable pressure settings to meet specific test requirements.
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
What is the primary application of the Circular Rubbing Colour Fastness Tester?
It is designed to evaluate friction-induced damage and surface color transfer for upper material components, including leather, plastics, and fabrics.
Which testing standards does the ULB-F15 model comply with?
The tester complies with international standards including BS EN 13516 Method B, QB/T 1619-2018 annex B, SATRA PM8, and ISO 17700 Method B.
What types of rubbing methods can be performed?
It supports dry rubbing, wet rubbing, perspiration rubbing, alcohol rubbing, and organic liquids rubbing. Note that test liquids must be prepared by the user.
How does the advanced counter system function?
It features preset and real-time display of test cycles. The machine automatically shuts down upon completing the set count.
What happens to the test data if the machine is paused or loses power?
A manual pause preserves the current cycle count. In the case of a power loss or restart, the current real-time data is cleared, but the last preset count remains saved.
What are the load options for the tester?
The machine provides customizable pressure settings, supporting loads of either 7.1 ± 0.2 N or 24.5 ± 0.5 N to meet standard testing procedures.



