Popular Science | Inventory of the index requirements in many applications of heavy calcium powder

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Heavy calcium carbonate is the abbreviation of heavy calcium carbonate. It is a white powder produced from calcite with calcium carbonate as the main component. We will discuss the various index requirements of heavy calcium powder in application.

1. Heavy calcium powder for rubber industry

Heavy calcium carbonate powder for rubber 400 mesh, whiteness: 93%, calcium carbonate content: 96%, calcium carbonate is one of the most used fillers in the rubber industry. A large amount of calcium carbonate is filled in rubber, which can increase the volume of its products and save expensive natural rubber, thereby greatly reducing costs. Calcium carbonate is filled into rubber to obtain higher tensile strength, tear strength and abrasion resistance than pure rubber vulcanizates.

2. Heavy calcium powder for plastic industry

Heavy calcium carbonate powder (heavy calcium powder) 400 mesh is used for plastic masterbatch and color masterbatch. It is required that the whiteness remains unchanged after high temperature heating. The ore structure is large crystal calcite, calcium carbonate content: 99%, whiteness: 95%, Calcium carbonate can play a skeleton role in plastic products, which has a great effect on the dimensional stability of plastic products, and can also improve the hardness of products, and improve the surface gloss and surface smoothness of products. Since the whiteness of calcium carbonate is above 90, it can also replace expensive white pigments.

3. Heavy calcium powder for paint industry

Heavy calcium carbonate (heavy calcium powder) for paint and latex paint 800 mesh or 1000 mesh, whiteness: 95%, calcium carbonate: 96%, the amount of calcium carbonate in the paint industry is also large, such as the amount in thick paint more than 30%.

4. Heavy calcium powder for water-based paint industry

Heavy calcium carbonate (heavy calcium powder) for water-based coatings 800 mesh or 1000 mesh, whiteness: 95%, calcium carbonate: 96%, calcium carbonate is more widely used in the water-based coating industry, which can make the coating not settle and easily disperse , good gloss and other characteristics, the dosage in water-based paint is 20-60%.

5. Heavy calcium powder for paper industry

Heavy calcium carbonate (heavy calcium powder) 325 mesh for papermaking, whiteness requirement: 95%, calcium carbonate content: 98% Calcium carbonate plays an important role in the paper industry. It can ensure the strength and whiteness of the paper, and the cost is low.

6. Heavy calcium powder for construction industry (dry mortar, concrete)

Heavy calcium carbonate (heavy calcium powder) 325 mesh for dry powder mortar, whiteness requirement: 95%, calcium carbonate content: 98%, calcium carbonate plays an important role in concrete in the construction industry. Not only can the production cost be reduced, but also the toughness and strength of the product can be increased.

7. Heavy calcium powder for fireproof ceiling industry

Heavy calcium carbonate (heavy calcium powder) 600 mesh for fireproof ceiling, whiteness requirement: 95%, calcium carbonate content: 98.5%, calcium carbonate needs to be used in the production process of fireproof ceiling, which can improve the whiteness and brightness of the product, And fire performance will also increase.

8. Heavy calcium powder for artificial marble industry

Heavy calcium carbonate (heavy calcium powder) 325 mesh for artificial marble, whiteness requirement: 95%, calcium carbonate content: 98.5%, pure and free of impurities. Calcium carbonate has been widely used in the production of artificial marble.

9. Heavy calcium powder for floor tile industry

Heavy calcium carbonate (heavy calcium powder) 400 mesh for floor tiles, whiteness requirement: 95%, calcium carbonate content: 98.5%, pure and free of impurities, calcium carbonate can be used in the floor tile industry to increase the whiteness and Pulling force, improve the toughness of the product and reduce the production cost.

10. Heavy calcium powder for feed industry

Heavy calcium carbonate (heavy calcium powder) 325 mesh for feed industry, whiteness requirement: 95%, calcium carbonate content: 99%, pure and free of impurities.

Production, Modification and Application of Compound Activated Calcium Carbonate
Popular Science | The most basic application of calcium carbonate for papermaking