Why does silicone products easily absorb dust ?

 

Why does silicone products absorb dust so easily?

 JWT rubber  believe that many people who have used silicone products will have such problems, especially some silicone mobile phone cases, which are often easy to get dust and are not easy to clean. So what are the reasons for silicone products to absorb dust?

Silicone products have good heat resistance, cold resistance, dielectric properties, ozone resistance and atmospheric aging resistance. The outstanding performance makes the silicone products wide use. However, there is a common problem, that is, dust. Due to the characteristics of silicone itself, comes with problem of adsorbing dust.

Silicone product manufacturers think the adsorbing source from physical adsorption. Even if it is placed where it is, the nearby cilia or dust will gradually stick to the surface of the product following the electrostatic reaction. Since the raw material of silicone is anodic, it can be used in a variety of ways of Chemical auxiliary materials which have a strong adsorption reaction to other polar substances. In order to enhance the adsorption capacity of silicone, the active structural unit of the adsorbent should be increased.

How can we solve this problem?

In fact, the adsorption force of silicone products is the characteristic of silicone. All silicone products have the problem of adsorbing dust. It is just that some silicone products have many processes before leaving the factory, so that their products will not absorb dust. The additives in organic silicone and inorganic silicone are different, and the different adsorption methods can reduce the silicon chain structural unit in the silicone material. A large amount of water can be added during the mixing of raw materials to destroy the adsorption strength of Silanol groups and reduce the activity of silica gel adsorption. Proportion !

After the product is processed, some products with strict appearance can be sprayed with anti-static oil to reduce the adsorption strength


Post time: Nov-12-2021