Why do silicone keys need oil injection? How to choose the oil injection process?

Silicone button oil injection has three different treatment methods:

First, spray color oil:

Spray color oil is sprayed on the surface of the silicone button with a layer of visible ink, and the color can be adjusted according to the needs of customers for goods.

Two, spray extinction:

Extinction ink is a kind of fog feel ink, its characteristics and PU ink similar, but the spray extinction ink will make the silicone button appearance fog feel, and can be sprayed with the effect of grinding, feel is also smoother than!

Three, spray PU:

PU refers to a kind of ink, it has strong adhesion, wear resistance, good transparency and other characteristics, sprayed PU silicone button feel is also very good, very wear-resistant, is also a commonly used silicone button oil injection.

The above three are commonly known as "oil spraying silicone keys", also known as spraying, spray painting.