Heavy calcium carbonate referred to as heavy calcium, which is made of limestone with high quality and processed into white powder by lime mill. Its main ingredient is CaCO3. The heavy calcium has the characteristics of high whiteness, good purity, soft hue and stable chemical composition. Heavy calcium is usually used as a filler, widely used in artificial floor tiles, rubber, plastic, paper, paint, paint, ink, cable, building supplies, food, textile, feed, toothpaste and other daily chemical industries. As a filler, it can increase the volume of the product and reduce production. It can increase the volume of the rubber, improve the workability of the rubber, enhance the strength of the rubber, and adjust the hardness of the rubber.
Main Application:
Heavy calcium powder application:
Because the specific surface area and the oil absorption value are small, it is easier to mix with the resin.
Under the same filling volume, the volume of filling material is small and the density is large.
The color and the color of the products are unstable due to the different kinds and contents of impurities. The light quality calcium carbonate can be used to regulate the grain shape according to the requirements of different applications. Because of the large settlement volume or small packing density, the volume of the products can be increased under the same filling amount. Because of the less impurities, the color difference of the products is uniform, and the mechanical properties of the filling material under the same filling amount are good because of the small size of the original grade. However, due to the large specific surface area and oil absorption value, it has greater resistance when mixed with resin (it is more difficult to mix)
1, Plastic
Adding heavy calcium powder to plastic can play the following role: increase to reduce cost; improve the heat resistance of plastic products; improve the astigmatism of plastics to play the role of light shading and extinction; improve the electroplating and printing properties of plastic goods; reduce the size shrinkage of plastic products and should be dimensional stability.
2, Paper making
The heavy calcium powder used in papermaking can be divided into three types: filler, primer and surface pigment
3, Paint
The heavy calcium powder has the functions of weather resistance, color retention and mildew resistance, and is suitable for exterior wall coatings. It is mainly used for raw lacquer, putty, wrinkle paint and building exterior wall latex paint
Specification
Other Names | lime powder |
MF | CaCO3 |
Grade Standard | Industrial Grade |
Purity | 98% |
Appearance | white powder |
Product name | heavy calcium carbonate |
Color | white |
Usage | coating,chalk,rubber,plastic,paper making |
HS CODE | 2836500000 |
Package | 25kg/bag |
MOQ | 1 ton |
Sample | Free |




1. Packing ?
Agsinst client require.
2. How to pay ?
T/T, D/P, D/A, L/C and other payment terms.
3. When is the delivery time ?
After signed purchase order 7-15 days, we can ship the goods.
4. Loading port ?
China mian port such as Tianjin , Shanghai, Qingdao, Huangpu, Lianyungang, etc.
5. When is the time of reply ?
If you have any question or anyting, we will reply within24 hours as we got the message.
6. What the document we can supply ?
Invoice , Packing list ,BL,Health certificate or other as the client’s require.
Why choose us?
- At our factory, we take every measure to ensure the safety and quality of our Mineral Nutrient products.
- We pursue the goal of first-class, strive for high quality, high standards, high efficiency, and constantly surpass ourselves, the effectiveness of all aspects in the forefront of the Calcium Carbonate Heavy industry.
- Our Mineral Nutrient products are available in bulk, making them the perfect choice for large-scale use.
- Our company is willing to make progress hand in hand with old and new friends from all walks of life in line with the purpose of manufacturing attentively and serving with affection.
- Our Mineral Nutrient products are made from natural and organic ingredients wherever possible.
- We believe that attitude determines everything, work attitude determines work performance, and the result is completely different if we do our best or try our best.
- Customers rely on us for our expertise in Mineral Nutrient products and our dedication to quality assurance.
- We have established long-term cooperation with many organizations, aiming at the frontier of the industry and focusing on developing new technologies and products.
- At our factory, we use advanced technologies to ensure the quality of our Mineral Nutrient products.
- With strong design strength, complete supporting facilities, sophisticated technical equipment, standardized management, and first-class service measures, we will wholeheartedly provide you with better services and strive to do our best.
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