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< style=font-size: 18px;> 1. Instrument description
coloring fastness tester . It is suitable for detecting the color fastness performance of staining fabrics, yarns, blankets, carpets, leather, etc. under dry/wet state.
dry friction
1. Flat the sample Put it on the friction instrument paved with sandpaper, so that the length direction of the sample is consistent with the direction of the instrument and fix the sample on the pressure plate. The sample should be flat.
2. Fix the standard rubbing small white cloth on the rubbing head, clamp it with a spring, and put the rubbing head on the sample;
3. Ensure that the sample is not sliding or wrinkled when the friction;4. Shake at the rate of once per second
10 laps of the rubbing arm to make the rubbing arm Get back and forth 20 times;
5. Remove the standard friction small white cloth and rated. 
Wet friction
1. The standard in the distilled water Wipe the white cloth cloth small white cloth
;2. After taking it out, sandwiched in the filter paper to squeeze to make it a certain moisture content;
3. The rest of the steps are the same as the above -mentioned dry friction steps.
< style=font-size: 18px;> 2. Working principle
to make the sample in a certain pressure in a certain pressure The number of times the number of repeated frictions of dry/wet white cotton cloth within a certain itinerary will compare the white cotton cloth with the coloring and gray -like card comparison and assess the coloring level to provide a basis for the improvement of fabric chromators.
3. According to standards BS 1006 D02, ISO 105x12/D02, AATCC 8/165, IOS 3920, BS 4655, JIS L0849 I, M u0026 S C8, TOYOTA TSL5100G, SAE J861.
Fourth, the specification of the instrument
5. Product characteristics:
1. Use automobile grade < style=font-family: 微软雅黑,Microsoft YaHei; font-size: 18px;> High -quality paint
2. Reasonable process design, detailed details 3. Stable performance, smooth operation, and more accurate test results.
