With the popularization of silicone products in daily life, we will be exposed to silicone more and more time, such as toy mold silicone, which almost accompanies the growth of our new generation. Therefore, in the process of daily use, we will encounter some puzzling problems.
What problems do toy molds typically encounter with silicone
Will toy silicone cause mold burning
Due to the addition of peroxide curing agents to unsaturated resins and resin products, a large amount of heat will be generated when encountering resin reactions. Generally, the resin curing time is 3 minutes. Therefore, it is necessary to demould as soon as possible after 3 minutes to prevent the silicone mold from burning.
2. Does toy silicone have the phenomenon of not drying on the surface or inside?
Toy silicone is a type of condensed silicone that solidifies by absorbing water from the air. During the production process, the silicone evaporates the water without adding an appropriate amount of water, resulting in this phenomenon.
Solution: This phenomenon is not a product quality issue, but rather occurs due to the lack of control over moisture, improving the storage life of silicone, and ensuring a long shelf life. As long as 0.05% moisture is added appropriately and stirred evenly when using silicone, some problems can be solved.
3. Will it cause aging resistance?
Of course, it will age, even most metals will age, let alone silicone. However, the properties of silicone are very stable, and it can be used for over a hundred years without use or in certain environments. It can also be used for 10 years in normal environments. Of course, in some high-temperature, high-pressure, and ozone environments. Silicone products age relatively quickly.
Silicone material, as a material with very stable chemical properties, has superior properties, such as non-toxic, odorless, high and low temperature resistance, transparency, high strength, flame retardancy, and environmental protection. Even if it is slightly aged, its performance will slightly decrease and it will not be toxic.