Method for detecting dust-free cloth and method for detecting dust-free paper
Dust-free cloth and dust-free paper are a great gap between the two products, but they are now in line with the characteristics of green products, one that is often present in a particular dust-free purification industry in our daily lives is an important tool.
Dust-free cloth detection method:
1. The quality of the dust-free cloth depends on the thickness of the cloth. The heavier the weight, the thicker the dust-free cloth. Different products are cleaned with a dust-free cloth of different weight.
2. Pull the two sides of the clean cloth with a hand, then diagonally face the light source and carefully look at the broken fiber with a magnifying glass. The broken fiber will appear on the surface of the clean cloth in the form of cloth, broken fiber. The less the dust cloth is, the better.
3. Wipe the fingerprint or Chinese print on your touch screen phone with a lint-free cloth to see if it can be removed at one time.
4. Put on alcohol, wipe your phone screen or glasses to see if it will leave smudges and debris
5. Under the light in the clean room, shake the dust-free cloth to see if there is a lot of debris falling.
Test method for dust-free paper:
1, the main thing is to see if there is any paper scrap on the surface, take a look at the hand to see how much hair loss.
2. Feeling hardness and thickness by hand.
The simple detection method refers to the emergency method that is used when there is no instrument under normal circumstances and needs to be detected. Professional testing requires professional equipment and testing to a professional institution, so that it can be authoritative. The market recognizes! Recognized by the customer!