The Test of Capillary Effect of Scouring Agent
1. Common methods Correct the horizontal position of capillary effect tester, adjust acaleplate and makes, its zero points exactly in one level with the water level. And then take 2 samples with 30cm in length and 5cm in width, make the mark at 1cm place to one end of cloth with a pencil mark, and then fix a 2g glass rod at the end of in the latitudinal direction as a weight,grip the other end of the clamp in the instrument's iron clamp, drop the end of glass rod into the water, stop at the 1cm level mark, start to time for 30min, observe the distilled water wetting cloth height. If it is uneven, read the minimum. Take the average of two data. 2. Express methods Cutting the cloth with 2cm in width and 10cm in length. Test according to the above sample method, Watch the time need for distilled water rise 2cm height, if it is uneven, take the minimum value. 3. Drop method Keep the sample cloth in the tight frame taut, load the distilled water in the burette, and then put the ...