IULTCS & Veslic Leather Abrasion Tester ULB-F13 from China Suppliers - Factory Quality Color Fastness Evaluation
Application
Key Specification
| Model | ULB-F13 |
| Standards |
DIN 4843, ISO 11640, SATRA PM 173, AS/NZS 2210.2 section 7.3 QB/T 2537, GB/T 20991 section 7.3, EN ISO20344 section 7.3, ISO 17700 Method A |
| Area of testing head | 15mm x 15mm |
| Movement speed | 40 ± 2 times / min. |
| Rubbing stroke | 35~40 mm |
| Rubbing finger mass | 500g |
| Additional weight mass | 500g |
| Fixtures distance | 80mm |
| Sample size | 120x20mm |
| Tension extension range of sample | 0 ~ 20% |
| Power supply | 1∮AC 220V 50/60HZ |
| Dimensions (L x W x H) | 490x340x550mm |
| Weight | 33kg |
Accessories
| Standard accessories | 1pc | 500g Weights |
| 1pc | Power line | |
| Optional accessories | Optional | Standard wool pads |
| Optional | GT-KD20 Pneumatic sample cutting machine (Cutter: 120x20mm) | |
| Optional | Gray Scale for color change | |
| Optional | Gray Scale for staining |
Frequently Asked Questions
Q1: What is the primary purpose of the ULB-F13 Rubbing Color Fastness Tester?
A1: This machine is specifically designed to test the dry and wet rubbing color fastness of materials such as leather, plastics, and textiles by rubbing a white wool felt against the sample under specified pressure.
Q2: Which testing standards does the ULB-F13 comply with?
A2: It complies with multiple international standards, including DIN 4843, ISO 11640, SATRA PM 173, AS/NZS 2210.2 section 7.3, QB/T 2537, GB/T 20991 section 7.3, EN ISO 20344 section 7.3, and ISO 17700 Method A.
Q3: What are the size requirements for test samples?
A3: The standard sample size required for testing on this machine is 120x20mm, with a sample tension extension range of 0 to 20%.
Q4: What are the speed and stroke specifications of the rubbing finger?
A4: The machine operates at a movement speed of 40 ± 2 times per minute, with a rubbing stroke of 35 to 40 mm. The area of the testing head is 15mm x 15mm.
Q5: What items are included as standard accessories?
A5: The machine comes standard with one 500g weight and one power line. Optional accessories like standard wool pads, pneumatic sample cutting machines, and gray scales can be acquired separately.
Q6: What is the power supply requirement and weight of the machine?
A6: The machine requires a single-phase AC 220V 50/60HZ power supply. The unit weighs approximately 33kg and has dimensions of 490x340x550mm.




