Diversified applications of nano calcium carbonate

Academy

Nano calcium carbonate has many excellent properties, especially after modification, and its application range is very wide. It has become the most produced and used nano material at present.

Application of Nano Calcium Carbonate in Plastics

Compared with ordinary calcium carbonate, modified nano-calcium carbonate can not only serve as a filler, but also act as an activator and reinforcing agent. It can increase the volume of plastic products, increase the hardness and strength of the products, and improve the processing performance of plastics.

Nano-calcium carbonate has been widely used in the processing of various plastics such as PVC, PS, PP, etc. Among them, PVC is used in the largest amount, especially in wires, cables, pipes and other products.

 

Application of Nano Calcium Carbonate in Rubber

Nano-calcium carbonate is mainly used in tires, wires, cables, rubber products, etc. in the rubber industry. It can increase volume, reduce costs, and improve rubber processing performance.

 

Application of Nano Calcium Carbonate in Adhesives

Nano-calcium carbonate has the advantages of narrow particle size distribution, controllable particle size and particle shape, and good stability. It is widely used in sealants and adhesives and has the advantages of low cost, reinforcing properties, and good thixotropy.

 

Application of nano calcium carbonate in coatings

Compared with heavy calcium or ordinary light calcium, nano calcium carbonate not only has a better reinforcing effect in coatings, but can also improve the covering power, gloss, transparency, quick drying, and stability of coatings.

 

Application of nano calcium carbonate in ink

The ink is mainly composed of colorants, connectors, fillers, additives, etc. The modified nano-calcium carbonate has good compatibility with the connectors, and has high gloss, strong stability, strong adaptability, and factors that do not affect the ink. , excellent drying performance and other advantages, it can comprehensively improve the quality of ink and reduce production costs.

 

Application of Nano Calcium Carbonate in Papermaking

As a filler for papermaking, nano-calcium carbonate has small and uniform particle size, causing little wear on equipment, making paper products delicate and uniform. At the same time, the particle size is small, the oil absorption value and specific surface area are large, which is conducive to the firmness of pigments; it has good whiteness, high brightness, and light shielding.

Application of nano calcium carbonate in lubricating oil

Adding nano-calcium carbonate to lubricating oil can form a single-molecule protective film through electrostatic adsorption between the nano-calcium carbonate and the metal surface, improving the anti-wear and friction-reducing properties of the lubricating oil.

 

Application of nano calcium carbonate in biomedicine

Nano-calcium carbonate not only has the characteristics of polymorphism, surface effect, small size effect, but also has good biocompatibility and biodegradability, which makes it have huge potential in drug delivery, tissue repair, biosensing, etc. application potential.

 

Application of nano calcium carbonate in building materials

In the field of building materials, calcium sources (calcium hydroxide, calcium oxide and nano-calcium carbonate) are used to dope and modify fused barium zirconate, which significantly improves the corrosion resistance.

Application of nano calcium carbonate in food field

It is reported that nano-calcium carbonate with a specific surface area of 30m2/g is used in milk drinks, which can increase the calcium content of milk drinks and inhibit precipitation; nano-calcium carbonate used in seafood sauce can give the seafood sauce texture and increase the strength of the sauce, making it Get a soft texture and extended shelf life.

 

Application of Nano Calcium Carbonate in Ceramics

Develop cubic calcium carbonate with uniform particle distribution, which can be used to make densified ceramics at low temperatures of 600°C.

Application of nano calcium carbonate in daily chemical industry

Nano calcium carbonate can be used as a filler in daily necessities such as cosmetics and toothpaste due to its fine particles and high purity.

Different industries have different requirements for nano-calcium carbonate. In addition to particle size and morphology, they also have different requirements for the oil absorption value, dispersion, moisture, pH value, etc. of the product. Enterprises need to continuously strengthen research and development, conduct in-depth research on the high-performance application of nano-calcium carbonate, optimize formula debugging, and improve the adaptability of nano-calcium carbonate.

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