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Chapter 49 Coating

As far as he knows, this silicon material was developed by a factory that produces non-stick pans and is used for coatings of non-stick pans.

The common non-stick pot coatings on the market at that time were no different from those at present, mainly Teflon coatings, ceramic coatings, silicone coatings, etc.

The most familiar and most common non-stick pan coating is Teflon coating.

In fact, to be precise, Teflon is just a paint brand developed by DuPont, among which polytetrafluoroethylene (PTFE) is the paint for non-stick pot coating.

Because DuPont first used the Teflon trademark on non-stick coatings, it has now become the general name for traditional non-stick coatings.

Similar to the black cyclone insecticide in Lingnan area, the commonly referred to as black cyclone is equivalent to spray insecticide.

These three mainstream non-stick pan coatings on the market have their own advantages and disadvantages, especially Teflon coatings that have not yet replaced processing auxiliary agents, which do have safety risks.

Because Teflon's processing auxiliary agent, perfluorooctanoic acid, has indeed been related to some diseases in related research.

DuPont stopped production of Teflon containing perfluorooctanoic acid in 2012 and adopted a new Teflon coating.

It is just an intriguing thing, that is, Maple Leaf Country was in 2007, the United States was in 2015, and the Western Union completely banned the production and sales of Teflon.

Therefore, in the process of life, you should try not to use Teflon non-stick pans. After all, domestic eating habits and habits of high temperature cooking may cause Teflon coating to produce some harmful substances at high temperatures.

Therefore, a domestic non-stick pan manufacturer began to develop a brand new non-stick pan coating in 2023.

After dinner.

Huang Xiuyuan and Lu Xuedong came to the Third Scientific Research Group of Suiren. After checking the new silicon molecular structure, it was indeed one of the materials he remembered.

Why is it said to be one? Because the material of Silicon 9 molecule actually has three isomers. These three isomers have one thing in common, that is, they all have a hexagonal silicon.

They are: odsilicon 9, heterosilicon 9, and side silicon 9.

For the 10 researchers in the third group, I encouraged them to continue their efforts and study the characteristics of silicon 9 molecules in depth.

Although we know the difference between the three types of silicon 9, the one that is really useful is the ortho-silicon 9 molecule, which can form a silicon nanocoated layer.

But since the third group started, they will continue to study in depth.

Sure enough, in the next period of time, during the research process, the third group successively discovered three isomers of silicon 9 molecules and their synthesis process.

When Huang Xiuyuan and Lu Xuedong came to the third group again, they discovered some uses of the 9 silicon 9. The team leader Li Ying reported excitedly:

"Mr. Huang, Lu, and 9 molecules of positive silicon can be formed on the metal surface by electroplating. The adhesion of this film is very strong and has very good strength."

Lu Xuedong looked at the detailed report and found some of the data: "Not only is the strength very high, the melting point is 957 degrees Celsius, the chemical properties are stable, and it hardly reacts with ordinary substances, and the friction coefficient on the surface of the nano-plating layer is extremely low."

On one side of the workbench, there are more than a dozen items of large and small, including iron sheets, aluminum sheets, stainless steel spoons, iron pots, aluminum pots, iron pipes, copper wires, etc.

These things were covered with translucent crystals at once. Huang Xiuyuan picked up the copper wire, which should have been peeled off from the wire and started to use a little bit of force.

After exerting force, the copper wire was finally bent, but the nano-plating layer at the bend did not break, but instead maintained a smooth surface.

Li Ying picked up the hair dryer beside her and heated the curved copper wire. After being slightly heated, the copper wire was soaked in cold water, and it actually returned to its previous straight state.

Obviously, the 9-nanometer plating of the ortho-silicon has certain memory material characteristics.

In the face of physical damage to machinery, even high-hard alloy drill bits need to apply a very large force to destroy the coating.

In daily cooking, with human power, even if you keep violent friction, it is almost impossible to destroy the coating with human force.

Unless you use a chisel and a hammer to vigorously chisel the coating, fewer people will do this on purpose in life.

It seems that this material can almost create a perfect coating. In fact, Huang Xiuyuan knows that there is one disadvantage of this nano coating, that is, its life span.

In this regard, Li Ying's group has not discovered it at present.

The lifetime of the 9-nanometer plating layer of the 9-nanometer plating is determined by the properties of the 9-nomial plating molecules. This molecule can usually last 80-90 years at normal temperature and pressure, and then gradually decompose into single-crystalline silicon and polycrystalline silicon.

If it is a kitchen utensil that is frequently heated, its lifespan will decrease a lot. If it is used for three meals a day, it can last for up to about 9 years.

According to general household use, non-stick pans with silicon nano-coated coatings can usually be used for between 12 and 15 years.

Compared with Teflon coating, ceramic coating and silicone coating, the lifespan has been greatly extended, and there will be almost no shedding or scratching during the service life.

Even if the silicon nanoplating layer enters the decomposition stage, no harmful substances will be produced. After all, the decomposition products are single crystal silicon and polycrystalline silicon.

Huang Xiuyuan wrote a note to the third group and handed it over: "Li Ying, I think this material has great potential. You will continue to study the lifespan of silicon nanoplating. You can consider applying it on non-stick pans and water pipes in the future."

Li Ying, who received the note, became even more excited. With the chairman's affirmation, their team could consider the commercialization of technology.

On the batch strip, Huang Xiuyuan made some suggestions, such as applying it on the water pipe to isolate the air by plating, which can reduce the oxidation of the iron pipe; while the plating is inside the pipe, which can prevent impurities from being produced by the pipe itself and contaminated tap water.

The tap water pipe buried underground has a very stable temperature. It is like a tiger with a combination of silicon nano-plating. The coating can be maintained to the limit of 80 to 90 years.

If a multi-layer coating is used, even if the silicon nanocoating is decomposed, a relatively thick polysilicon layer will be formed on the surface of the pipeline, further extending the life of the pipeline.

Therefore, iron pipes with multi-layer silicon nano-coated layers cannot be difficult to use underground.

This has a very important bonus to Suiren Company's water contracting strategy, especially because it has pure water permeation membrane technology. Suiren Company's tap water plant supplies the tap water that is actually pure water.

With silicon nano-coated pipes, it can basically ensure direct drinking of tap water and provide cleaner tap water to the public.

Let Lu Xuedong pay more attention to the situation in the third group, Huang Xiuyuan talked to Jiang Hailin again, and asked him to discuss with Lin Baijie, preparing to acquire a pot and an iron pipe manufacturer to provide the following technical commercialization.

At this moment, as the core of heavy industry in North China, Shandong Province sent an inspection team to the Shanmei urban area.

Even Huang Xiuyuan, who had never cared about this level, rarely paid attention to it and asked Jiang Hailin to entertain himself.
Chapter completed!
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