In modern household life, silicone sealing rings are found in various household appliances and daily necessities, such as fresh-keeping box, rice cooker, water dispenser, lunch box, heat preservation box, heat preservation box, water cup, oven, magnetized cup, coffee machine, etc. its main function is waterproof sealing and fresh-keeping. Let's take a look at the role of silicone sealing ring with "Delong Xingye". Food grade silica gel O-ring, small parts play a great role!

1、 Good preservation effect
It can make food or other items that need preservation have a very good function of maintaining their freshness, and this product will not produce any harmful substances. It is a completely non-toxic, harmless, green, healthy and environmental protection product.
2、 Waterproof
Silicone sealing ring has extremely high-quality sealing performance, can be completely sealed, and will not let a drop of water enter the sealing space.
3、 Characteristics
The silica gel sealing ring has strong adaptability to the environment. After it is placed in a strong temperature heating, it can well maintain its original shape and state, so that it will not deform completely, and will not produce any harmful substances under the high-temperature environment.
It has excellent tensile performance and can achieve the effect of continuous crack and no deformation under very strong tensile force.
After long-term use, the color will not change, turn yellow or fade.
It has very good corona resistance, arc resistance, high and low temperature resistance.
It has good aging resistance and meets national standards.
It has better elasticity than ordinary rubber, and can maintain better elasticity even at minus 60 or 70 degrees.
It has very good electrical insulation performance, and it will not be affected even under high temperature conditions.
4、 Precautions
It cannot be used in most thickened solvents, oil products, thickened acids and diluted sodium hydroxide.

This concludes today's content. If you want to learn more about our high temperature resistant o-seal, please click to enter our official website: http://www.delongsz.cn/intro/1.html
Or contact Feng manager directly:   thirteen billion nine hundred and two million nine hundred and forty-two thousand four hundred and thirty-eight