Product Information
|
Product Name |
Calcium carbonate |
|
Molecular Formula |
CaCO₃ |
|
CAS NO. |
471-34-1 |
|
Appearance |
white powder |
|
Brand Name |
XINCHANG |
Supply Capacity
Annual output of 30000 tons
Minimum order quantity
One container
Specifications
|
Items |
Specification |
|
Calcium content |
98.5% |
|
Carbon content |
0.5% |
|
Fe |
0.01% |
|
Lv |
0.02% |
|
Si |
0.05% |
|
PH |
8 |
|
Appearance |
white powder |
Applications
Calcium carbonate is widely used as building materials, ceramics, glass, lime, cement, rubber, plastics, paper, paint, ink and other raw materials; Also used in the manufacture of chalk, putty, artificial stone, filler, pigment, neutralizer, polishing agent; Sugar clarifying agent, etc.
1. Rubber: Calcium carbonate is filled in large quantities in rubber products to increase the volume of the products, thereby saving expensive natural rubber or synthetic rubber and achieving the purpose of reducing costs; improving processing performance, and the change in the proportion of addition will not affect the vulcanization system of rubber; improving the performance of vulcanized rubber and acting as a reinforcing or semi-reinforcing effect; canAdjust the hardness by changing the filling amount of calcium carbonate; adjust the viscosity in latex glue and rubber glue, etc.
2. Plastics: Adding calcium carbonate to plastics can play a skeleton role and improve the dimensional stability of plastic products; improve the hardness and rigidity of plastic products; The addition of calcium carbonate can change the rheological properties of plastics; improve the surface gloss and surface flatness of products; reduce the shrinkage and linear expansion of plastic productsCoefficient and creep properties contribute to the processing and forming of plastics; improve the heat resistance of plastic products and improve the astigmatism of plastics; reduce the cost of plastic products.
3. Papermaking: Adding a large amount of calcium carbonate to the paper can ensure the strength and whiteness of the paper, while reducing costs. Calcium carbonate is better than talcum powder in whiteness, opacity, and fineness; Calcium carbonate is used as a white pigment for coatings in coated paper. The advantage is that the whiteness is high and the ink absorption can be adjusted.It has good hiding power and optical properties.
4. Coatings: Calcium carbonate is a filler widely used in coatings and plays a skeleton role. Filling calcium carbonate in oily coatings can thicken and thicken the coatings, and play a filling and leveling role. Calcium carbonate is an ideal matting filler in topcoats; in water-based coatings, because calcium carbonate is white, hydrophilic, and cheap, it has been widely used.
Achievement
The products are exported to over 40 countries and regions in the world, covering West Africa, Southeast Asia, South America, Europe and Australia etc.
The company has successfully established partnerships with major oilfield service companies, achieving significant market share in the chemical manufacturing industry, with demand mainly coming from expanding industrial activities, particularly in the fields of oil and gas, water treatment, and agriculture. We have achieved high customer satisfaction through reliable product quality and support services.
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