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China ULB-F13 Abrasion Tester - Factory Suppliers for Leather/Textile Color Fastness Evaluation

Brand Ulabster
Product origin China
Delivery time about 30 days
Supply capacity 500 sets

Introducing the ULABSTER ULB-F13 Abrasion Tester, a leading solution for assessing color fastness in leather and textiles. This essential tool, designed for both dry and wet rubbing tests with wool felt, operates under controlled pressure to ensure accurate results. It effectively measures fading and discoloration after a predetermined number of cycles, making it indispensable for quality control processes. Ideal for manufacturers and suppliers in China, the ULB-F13 is a reliable choice for factories aiming to enhance their product durability and quality.

Product Details

Application

This machine is used for dry and wet rubbing color fastness testing of leather, plastics, and textiles. A white wool felt is rubbed back and forth against the surface of the dyed sample under a specified pressure. After a specified number of rubbings, the color fastness of the sample is assessed by observing any color change, fading, and discoloration of the white wool felt. This machine can be used for both dry and wet rubbing tests.

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 ISO 20344 section 7.3, ISO 17700 Method A
Area of testing head	15mm x 15mm
Movement speed	40 ± 2 times / min.
Rubing 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
Standard accessories	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 materials can be tested using the ULB-F13 Rubbing Color Fastness Tester?

A1: This machine is designed for dry and wet rubbing color fastness testing of leather, plastics, and various textiles.

Q2: Which international standards does this testing machine comply with?

A2: The tester complies with multiple standards including ISO 11640, EN ISO 20344 section 7.3, SATRA PM 173, DIN 4843, QB/T 2537, and ISO 17700 Method A.

Q3: How does the machine evaluate the color fastness of a sample?

A3: It rubs a white wool felt back and forth against the dyed sample surface under specified pressure. Color fastness is assessed by observing color changes, fading of the sample, and staining of the wool felt.

Q4: What are the primary specifications of the rubbing head and movement speed?

A4: The testing head has an area of 15mm x 15mm, and it operates at a movement speed of 40 ± 2 times per minute with a rubbing stroke of 35 to 40 mm.

Q5: What sample dimensions and tension extension range are required?

A5: The required sample size is 120x20mm, and the machine supports a sample tension extension range of 0 to 20%.

Q6: What optional accessories are recommended for complete testing?

A6: Recommended optional accessories include standard wool pads, the GT-KD20 Pneumatic sample cutting machine (120x20mm), and Gray Scales for both color change and staining evaluation.