Clean cotton swabs, also known as dust-free cotton swabs, dust-free wipers, are clean cotton swabs produced in a clean room (clean room), and are clean consumables for clean rooms. This dust-free clean cotton swab must be produced in accordance with the production requirements of the clean room strictly by professional dust-free cotton swab manufacturers. However, due to the different materials and manufacturing processes, it is also classified into different grades. The level is suitable, and the clean room level is divided into 1 million, 100,000, 10,000, thousand, and 100 (levels from low to high).
The characteristics of clean cotton swabs: clean cotton swabs usually have the characteristics of strong liquid absorption, toughness, good wear resistance, etc .; they will not scratch the wiped device and will not fall off chips; particles and liquid enter the hole of the cotton swab and will not fall Or easily squeezed out, with good locking ability, can be used in clean room production; low content of chemical residues after wiping. It is flammable, easy to handle, and harmless to the environment.
