In the daily use of silicone rubber products, we sometimes observe that these products turn white after a period of use. This phenomenon may be attributed to multiple factors, and we will delve into these reasons to provide readers with a clearer understanding of the underlying mechanisms behind the whitening of silicone rubber products.

1. The whitening phenomenon of silicone rubber products is more significant in environments with higher humidity and external environment. The impact of humidity on the appearance of silicone rubber, and how to effectively maintain the appearance of silicone rubber products in humid climates, is a direction worthy of in-depth exploration.

2. The phenomenon of oil spraying with liquid additives may be used in the production process of silicone rubber products, such as softeners, thickeners, lubricants, and plasticizers. These additives are sprayed onto the surface of the rubber, forming a layer of oily substance. We will explore in detail the effects of these additives and how to control the fuel injection process in production to prevent whitening issues from occurring.

3. There are various ways to present frosting on the rubber surface. The frosting methods vary greatly, sometimes in one way, and sometimes in two or more ways simultaneously. By analyzing these different frost spraying methods, we can better understand the mechanism of whitening in silicone rubber products.

One of the reasons for the whitening of silicone rubber products may be due to improper formula planning. Understanding the roles of sulfur, accelerators, activators, and antioxidants in silicone rubber, as well as their relocation and spraying situations, can help us better plan the formulation of silicone rubber.

5. Inappropriate technical operations and fluctuations in raw material quality are another possible reason for the whitening of silicone rubber products. We will delve into the impact of these two factors on the appearance of silicone rubber, as well as how to avoid these issues through improved processes and quality management.

6. The influence of storage conditions and temperature on silicone rubber products. During storage, especially at different temperatures, whitening may occur. We will investigate how temperature affects the solubility of additives in silicone rubber, thereby affecting changes in appearance.

7. The aging process of silicone rubber products can disrupt the balanced network structure of vulcanized rubber, thereby reducing the connection between various additives and raw rubber molecules in the rubber system. We will conduct an in-depth analysis on how this aging causes whitening of silicone rubber products.

8. The process of frost formation. Finally, we will explain in detail how the over saturated state of the compounding agent separates freely from the rubber, resulting in the phenomenon of frost formation. This involves changes in the solubility and chemical/physical connections of the coordination agent within the rubber system. By comprehensively analyzing the various reasons for the whitening of silicone rubber products, we can better understand the formation mechanism of this phenomenon and provide more scientific and effective solutions for production and use.

General Purpose Fumed Extrusion Silicone Rubber