What is food grade silicone products? What is the difference between ordinary silica gel products?
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With the continuous infiltration of silicone products in people's lives, more and more people understand the use of silicone products. I believe many people have heard that ring silicone products are graded, one of which is food grade silicone products. But what is food grade silicone products? What's the difference between food grade silicone products and ordinary silicone products? The following is a brief introduction of ketaili silicone products factory:
Food grade silica gel product is a kind of inorganic polymer colloidal material condensed from silicic acid, which is characterized by non-toxic, odorless, high transparency and no yellowing; It is soft, elastic, resistant to kink, no deformation, no cracking, long service life, cold and high temperature resistance, and has higher tear strength and superior electrical performance.
Differences between food grade silica gel products and ordinary silica gel products
In terms of application, ordinary silica gel materials are commonly used in machinery, electronics, automobile and some accessories in the agricultural and industrial industries, while food grade silica gel products can achieve higher purity of environmental protection effect, as well as the improvement of all aspects of performance effect, so the role of food grade silica gel products is more powerful and the texture is better. At present, it is mainly used for household silicone products, candy molds, food cake molds, household appliances (keyboard, silicone keys), silicone ice lattice, silicone pacifier, silicone bowl, silicone shovel, silicone fresh-keeping cover, silicone gloves, silicone insulation pad, etc.
From the perspective of cost, the cost and price of ordinary silicone products are low, the product quality is medium, whitening phenomenon will appear when stretching, tearing effect is common, based on the ordinary glue, gas phase adhesive is improved, the higher the quality of raw materials, no whitening phenomenon, the longer the service life, the wider the application field, the higher the density and purity of raw materials, and the price is relatively expensive.
Through the above introduction, I believe you have a certain understanding of food grade silicone products. Of course, it's not that ordinary silica gel products are necessarily bad. Ordinary silica gel products also have their application fields. According to the material application, it's the best. For example, food grade silica gel products should be selected as far as possible for food related products. If there are no special requirements for other machinery, agriculture and industry, ordinary silica gel products can be selected to reduce costs.