What is calcium carbonate powder? 6 unexpected uses of ...

Many products and items we use every day contain Calcium carbonate powder. In this article we will explore what stone powder is and what Calcium carbonate powder is used for!

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What is the definition of CaCO3? What types of Calcium carbonate powder are there?

If you don&#;t know what Calcium carbonate powder is, let&#;s find out its definition right now. Calcium carbonate powder, also known chemically as Calcium Carbonate, is inherently a chemical compound with the formula CaCO3. And a very interesting study shows that an estimated 5% of our earth&#;s crust is some form of calcium carbonate i.e. Calcium carbonate powder.

In nature, Calcium carbonate powder is often found in the form of stone (limestone, chalk, marble,&#;). If you look to buy Calcium carbonate powder, you will know that there is not only one type of Calcium carbonate powder, but there are many types, including types of stone powder such as:

Each type of stone powder will have different characteristics, composition, properties and uses. Therefore, before buying to use, you need to research carefully and determine what your needs are to use stone powder to choose the most suitable type.

How is ultra-fine stone powder created?

The process of producing ultra-fine stone powder below will help you imagine how people create it:

• Stone is selected, screened to remove impurities and transported to the factory.
• All ingredients are strictly inspected, selected, washed and dried
• Choose stones of moderate size
• Use an excavator to pour into the silo and run it through a hammer to reduce the rock to a smaller size.
• The product is transported and poured directly into the 3R grinding machine and produces super fine stone powder.
• Stone powder is bagged, weighed, placed in ball and put into finished product warehouse.

What should you keep in mind when putting raw materials into stone powder production? That is, the raw materials must meet the standards of having no edges, seams, no soil adhesion, no impurities and be of moderate size.

Great applications of stone powder

Calcium carbonate powder has many wonderful applications that we cannot imagine in different fields.

Application of CaCO3 powder in paint production

• Produce high quality civil paint: NSS 500; NSS 800; NSS
• Produce civil economic water paint: NSS ; NSS ; NSS ; NSS
• Produce traffic paint: NSS 45R; NSS 60
• Produce stone paint: NSS 45R; NSS 60
• Produce wall putty: NSS 45R

In the coating industry, calcium carbonate powder is considered as the main filler.

The fineness, coverage, particle size distribution, uniformity, and low impurity content of calcium carbonate affect the opacity of the coating process. In addition, calcium carbonate has high brightness, low oil absorption, good dispersion, durable in the environment, low abrasion ability, stable pH, enhances environmental corrosion resistance and improves viscosity for the products.

Calcium carbonate is used extensively in paint industry, it contributes to increasing the optical power and the weight of paint. Calcium cabonate can be used up to 60% of the content in paint manufacturing.

Application of CaCO3 powder in paper manufacturing

• Writing paper: NSS 500; NSS 800; NSS
• Toilet paper; Paper craft: NSS ; NSS 45R

The use of minerals in paper production has long been known, kaolin and clay are the main raw materials used as fillers in paper production but the cost is high while calcium carbonate is abundant in nature, lower cost but higher whiteness. Paper production environment is usually acidic, calcium carbonate helps to change it into an alkaline environment, which is very good for paper production. Calcium carbonate is the most important filler and coating agent in paper making process. Fillers and coated calcium carbonate will give the paper opacity, gloss and good printability at competitive prices

Canxi cacbonat là ch&#;t đ&#;n và ch&#;t tráng ph&#; quan tr&#;ng nh&#;t trong quá trình s&#;n xu&#;t gi&#;y. Ch&#;t đ&#;n và tráng ph&#; canxi cacbonat s&#; cho gi&#;y có đ&#; đ&#;c, đ&#; bóng và kh&#; năng in &#;n t&#;t v&#;i giá c&#;nh tranh

• Calcium carbonate can be used in very large quantities, the amount of wood material can be reduced without affecting the durability of paper. Paper machines can operate at higher speeds and make dry paper faster, these improvements save energy costs.
• Coated means increasing the surface quality of paper and hard paper, the large-scale coating process under the fiber structure layer will leave a uniform paper surface for better printing process

Application of CaCO3 powder in Rubber industry

Choosing the right type of calcium carbonate (top cut control), customers can achieve cost-reduction benefits by allowing higher calcium carbonate fillers without affecting the production process as well as the final product.

Using calcium carbonate in thermosetting resins reduces costs and enhances mechanical and optical properties.

Calcium carbonate is used to control viscosity, coefficient of thermal expansion, shrinkage of the products.

Calcium Carbonate powder is used in a variety of rubber applications; it can enhance hardness or provide abrasion resistance. Some special examples of using CaCO3 in the rubber industry: there are about 15 to 20% in polyvinyl chloride (uPVC) drainage pipes, about 5 to 15% for stearicacid coated Calcium Carbonate powder in the uPVC window. PVC cables also use calcium carbonate to enhance mechanical properties (elongation and tensile strength) and grid (resistivity). Polypropylene mixtures are often used with CaCO3 to enhance hardness, which is a significant prerequisite at high temperatures.

Used in the manufacture of tire straps, shoe soles & sandals, Mat, Conveyors, Floor tiles, Belts, R.P. Hoses county etc.

Improve strength and add whiteness to rubber products.

For more information, please visit calcium carbonate tiles.

Application of CaCO3 powder in Feed industry

Application of CaCO3 powder in animal feed, livestock industry: NSS 45R; NSS 60

Calcium carbonate powder with application for all animal and poultry feed products is a calcium content supplement and mineral supplement for livestock. Calcium carbonate is essential for egg formation and bone growth.

Granular calcium carbonate increases digestibility in poultry.

CaCO3 is used as a fertilizer to help plants grow, stabilize the pH of the soil, provide nutrients for the plants. Moreover, CaCO3 is also used as an additive for the pesticide manufacturing industry because this mineral is quite environmentally friendly, ensuring the development of society and humanity.

Application of CaCO3 powder in Water treatment

As a natural product, calcium carbonate is used to treat the environment.

• Use calcium carbonate powder to remove sulfur in the gas pipe.
• Handle drinking water, drinking water needs to be pure. CaCO3 powder plays an important role in purifying water, helping to remove organic impurities and metal-containing components.
• Treat pond wastewater to neutralize acid.
• CaCO3 powder used to treat liquid waste eliminates dirty colloids, increases the size of dirty impurities and increases the dry matter content. This makes waste filtration easier and improves the durability of the water separator.
• Calcium carbonate as a natural neutralizer and a pollutant filter, it is not dangerous to health and does not contain toxic substances.

Application of CaCO3 powder in plastic industry

Purpose of using CaCO3 powder in plastic industry:

In plastic manufacturing, apart from synthetic resin as the basis, CaCO3 powder is one of the most important additives. Since calcium carbonate powder is naturally available, environmentally friendly and low cost with high whiteness, it is used in plastic industry to:

• Improve the performance
• Reduce product costs
• Increase product hardness
• Increase the whiteness and brightness
• Surface treatment, increase surface gloss
• Contribute to protecting the environment (increase the degradation in biodegradable bags)

Application as an additive in plastic industry, taical granulation:

• Film blowing, plastic bag, woven PP yarn. Used with LDPE, LLDPE, HDPE, PP to reduce cost, create gloss and whiteness: NSS 800; NSS ; NSS ; NSS ; NSS
• PVC pipes and fittings: Create high rigidity, reduce costs, shorten production time, enhance product surface gloss.
• Electric cables: Increase fire resistance, create product surface gloss, increase hardness and reduce costs.
• Molded plastic products, extrusion, blowing, injection molding, parts, equipment, household products and automotive industry.
• Household PVC plastic such as ceiling panels, cladding, plastic wall, plastic door frames, tables and chairs, floor tiles, FOAM plastic sheets: Help increase the dispersion of plastics and chemicals, optimize gloss, increase hardness, reduce costs.
• EVA foam floor cover, shoe sole liner.
• Artificial grass.

Limestone is used for worktops and flooring in residential areas. Additionally, it is crushed and screened to extract cement and other building materials. The current applications for limestone are almost limitless, including the production of concrete, railroad ballast, road foundation, pipe bedding, under slab filler, flux stone, and agricultural lime.

Limestone aids in making liquid glass simpler to handle and mold into the desired shape during the glassmaking process. Limestone also aids in preventing devitrification, a crystallization process that occurs around minute impurities in the mixture and results in clouding and other flaws.

Limestone contains calcium carbonate, which is used as an antacid and nutritional supplement. Calcium carbonate serves as an anti-caking agent, an additional source of calcium, and a white food color when used as a food additive.

Types of Resilient Flooring Made Using Limestone

Today, resilient flooring is a well-liked option for both commercial and residential settings, and it is best for locations with a lot of activity. Although there are specialized types of resilient flooring, such as cork or vinyl-free flooring, it is typically considered to be hard flooring that nevertheless has some &#;give&#; and flex. Resilient flooring is available in sheets, planks, and tiles. Resilient sheet and tile flooring is offered in commercial grade and household grade, like many other building materials. The thickness of residential vinyl flooring varies. Commercial flooring choices including limestone flooring complies with requirements for improved stain resistance and durability. For high-traffic public spaces, some commercial-grade vinyl floorcovering includes extra non-slip features.

1. Solid Polymer Core (SPC) Vinyl Plank Flooring

SPC vinyl flooring, which stands for both solid polymer core and stone plastic composite, frequently mimics the appearance of real wood or stone with a conventional PVC top or wear layer. SPC is a product of engineering that combines stabilizers, PVC plastic, and limestone to create a hard and long-lasting mostly PVC product. The most common type of SPC is frequently known as &#;click-float flooring,&#; which alludes to the stiff planks/tiles &#;floating&#; over the subfloor without the need for glue by clicking together. This indicates that the subfloor does not need to be completely prepared or totally smooth.

2. Luxury Vinyl Tile (LVT) Flooring

Similar to SPC is luxury vinyl tile (LVT) flooring. Both are made up of a waterproof, indent-resistant PVC/limestone core, a decorative/image layer, a wear layer that is strong and scratch-resistant PVC, and a backing layer. LVT is flexible and typically 3.2 mm in gauge or thinner, whereas SPC is stiff and typically 3.5 mm in gauge or thicker to enable the tongue and groove click install. LVT is sometimes referred to in the industry as &#;dry back&#; flooring since it is virtually always attached to a properly prepared subfloor without clicking together.

3. Luxury Vinyl Sheet Flooring

In a number of market sectors, including healthcare and assisted living, corporate/workplace, schools, multifamily housing, restaurants, grocery shops, and other retail spaces, luxury vinyl sheet flooring has been around for decades and is still a popular flooring option.

There is some limestone in luxury vinyl sheet flooring, but not as much as in SPC or LVT. Ink and an engraved cylinder are used in the &#;rotogravure&#; printing technique, which is used to create this flooring, to imprint a pattern on the surface. Although perimeter (glue just the exterior borders) and loose lay (no glue) installations are also feasible with some types of sheet vinyl, they are less common.

4. Vinyl Composition Tile (VCT) Flooring

Vinyl composition tile (VCT) is a type of flooring largely utilized in commercial, institutional, and educational settings. More than 65% of VCT is made up of limestone and PVC. VCT is employed in high-traffic commercial applications such as retail stores, public buildings, schools, and massive office complexes because it is strong and affordable.

Benefits of Limestone Flooring

A naturally occurring substance called limestone improves every product to which it contributes. Because it takes far longer for limestone to produce than it does for humans to use it, it is a non-renewable resource. Limestone flooring is still abundantly accessible right now in every country in the world. There are options to buy domestically derived limestone almost wherever on earth. As new procedures for developing ecologically friendly specialty goods are introduced, this is excellent news for resilient flooring producers that want to raise the percentage of limestone in their products.

The Conclusion

With numerous limestone suppliers available all across the world, it is no big thing to get high-quality limestone for flooring projects. Regatta Universal Exports is one of the top-rated limestone manufacturers, exporters, and suppliers in India and provide best quality natural stones at factory rates.

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