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Dye Fastness Instrument
Name：LFY-312 Washing Fastness Testing Machine
Details
The main purposeThis machine is used to test the color fastness of textile materials and textiles, and can also be used to evaluate the color fastness to washing of dyes.
Instrument characteristics
The instrument uses a suitable mechanical device, that is, a water bath equipped with a rotating shaft. The shaft radially supports 12 containers with a capacity of about 550mL±50mL. The water bath temperature control system with PID adjustment keeps the temperature control accuracy at the set temperature ±2℃.
working principle
The textile samples are treated with a specific solution of a given concentration and then dried. The gray scale is used to evaluate the discoloration of the sample.
Technical index
1. Temperature control range: 40℃～90℃±2℃;
2. Capacity of test container: 550 mL±50 mL or 1200 mL;
3. The distance between the center of the shaft and the bottom of the container: 45mm±10mm;
4. Number of test containers: 12 units with a capacity of 550 mL±50 mL or 6 units of 550 mL±50 mL and 4 units of 1200 mL;
5. Rotation speed of test component: 40r/min±2r/min;
6. Preset time: 0～99.99min;
7. Sample size: 40mm×100 mm
8. Stainless steel beads: 6 mm in diameter
9. Power supply: AC 220V 50Hz
Applicable standards (for different standards, different accessories are required)
GB/T 3921-2008, GB/T 8433-1998, GB/T 8434-1998, GB/T 8435-1998, GB/T 8436-1998, AATCC, ISO105-C05:1989
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