silicone baby pacifier clip wholesaler.Can you distinguish between ordinary silicone products and advanced silicone products?

　　In recent years, silicone products have become the most common auxiliary tool for daily necessities in our lives. Therefore, with the huge market demand, there have been many inferior materials and products in the silicone product industry. Some time ago, many friends bought him. Some of the products expressed the question "whether my product belongs to high-quality material", so many trading companies and merchants also have a headache, because many of them have too much understanding of the production process and technology of silica gel, so they can't answer to customers. , Although silica gel is a non-toxic and environmentally friendly material, the distinction of quality is also very important. How much do you know about the quality of silica gel material?

　　Silicone products are divided into solid silica gel and liquid silica gel. The common daily necessities in our lives are generally made of solid silica gel. Did you know that the raw materials used by silicone product manufacturers in the production are food-grade silica gel and ordinary industrial grade. Different from ordinary silica gel, whether in liquid or solid state, there are strict requirements for the use of silica gel raw materials in the medical industry and daily necessities, and industrial silica gel cannot be used. Ordinary silica gel, referred to as industrial silica gel for short, is mainly used in the production of industrial machinery parts and some places where the human body is in good contact.

　　As early as the nineteenth century, the raw material of food-grade silica gel has silanol groups in silicon, so it is considered to be a compound material of one of the edible silicon elements, and a large number of silanol groups are used in food-grade silica gel. The raw materials of food-grade silicone rubber products obtained by mixing platinum vulcanizing agent, and the difference between ordinary silicone products and food-grade silicone products can be distinguished. There is a white substance. If the white surface appears, it is an ordinary silicone product, and the one that does not have any reaction is a food-grade silicone product. The main differences are: food-grade silicone has better tensile strength, higher flexibility, better elasticity, higher transparency, and longer life than ordinary ones. The silica gel is long, and the anti-yellowing agent is also added. Food-grade silica gel is more anti-yellowing and so on.

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