Circular Rubbing Colour Fastness Tester ULB-F15 - China Factory Suppliers for Accurate Textile Testing
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 Methods
Dry rubbing, wet rubbing, perspiration rubbing, alcohol rubbing, and organic liquids rubbing (test liquids to be prepared by the user).
Advanced Counter System
Preset and real-time display of test cycles; automatic shutdown upon completion of the set count.
Intelligent Memory Function
Manual 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 Options
Adjustable 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∮ AC 220V 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 on upper material components, including leather, plastics, and fabrics.
Which testing standards does the ULB-F15 model comply with?
The machine complies with key industry standards including BS EN 13516 Method B, QB/T 1619-2018 annex B, SATRA PM8, and ISO 17700 Method B.
What types of rubbing tests can be performed with this tester?
It supports multiple testing methods: dry rubbing, wet rubbing, perspiration rubbing, alcohol rubbing, and organic liquids rubbing (with user-prepared test liquids).
How does the counter and memory system handle power interruptions?
A manual pause preserves the current test cycle count. In the event of a power loss or restart, the current real-time count is cleared, but the system retains the last preset target count.
What are the load options and power specifications of the machine?
The device supports adjustable load configurations of 7.1 ± 0.2 N or 24.5 ± 0.5 N, and operates on a single-phase AC 220V 50/60HZ power supply.
What optional accessories are available for purchase?
Optional accessories include a Pneumatic Sample Cutting Machine (¢60mm cutting die), wool felt packs (200pcs/pack), and Gray Scales for assessing color change and staining.



