Introduction of surface characteristics of anti-fingerprint stainless steel plate

First of all, the anti-fingerprint effect of the anti-fingerprint stainless steel plate does not mean that the fingerprint cannot be printed on the stainless steel surface, but that the fingerprint after the fingerprint is printed is lighter than the ordinary stainless steel surface, and it is relatively easy to clean, and there will be no stains left after wiping.

 

The anti-fingerprint is achieved by coating the surface with a hydrophobic material film, which makes it difficult for stains to adhere like lotus leaves, and the adherents will not be able to stand and spread on the surface, so as to achieve the anti-fingerprint effect.

 

The inability of the adherent to stand and spread on the surface is an important factor to achieve anti-fingerprint. To make it difficult for the adherent to stand and spread on the surface, this involves reducing the surface tension of the contact surface. Surface tension is a manifestation of molecular force, which is generated between the contact edges of liquid and gas, and is determined by the special situation of liquid molecules in the surface layer. Due to the effect of surface tension, the liquid surface always tends to shrink as much as possible (the pressure around the liquid is consistent and tends to the same point), so the small droplets in the air tend to be spherical.

 

Simply put, the effect of surface tension is to make the liquid surface shrink, which is related to the properties of the liquid and has nothing to do with the size of the liquid surface. Surface tension can also be regarded as surface free energy, which can be approximately regarded as the active state of the surface. The greater the surface tension, that is, the greater the surface energy, the more active the surface, the easier it is to adhere to other objects.