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Simple Testing Methods for Airlaid Paper:
1. The main thing is to check whether there are paper scraps on the surface. Take it with your hands and rub it to see if there is a lot of hair loss.
2. Feel the hardness and thickness with your hands.
Detection method of lint-free cloth 1.
The quality of lint-free cloth depends on the thickness and weight of the cloth. The heavier the weight, the thicker the lint-free cloth. Choose lint-free cloths of different weights for different products. 2. Pull both sides of the dust-free cloth with your hands, and then use a magnifying glass to look at the light source to see if there are any broken fibers. The broken fibers will appear in the form of cloth wool.
Appear on the surface of the dust-free cloth. The fewer broken fibers, the better the dust-free cloth. 3. Use a dust-free cloth to wipe the fingerprints or Han marks on your touch screen mobile phone to see if they can be removed at once. 4. Dip it in alcohol and wipe it. 5. Shake the dust-free cloth under the light in the clean room to see if a large number of broken eyebrows will fall off.
Simple testing methods refer to emergency methods that generally do not have instruments and are only used when testing is needed. Professional testing also requires professional equipment and testing in professional institutions. Only in this way can it be authoritative and be tested. Recognized by the market! Recognized by consumers!