Calcium PP carbonate compound is produced from polypropylene homopolymer compound with a standard amount of gypsum in the appropriate degree of processing under stabilized heat and antioxidant conditions. The size of its filling mold is specifically designed for simple or domestic applications such as increasing the strength of a chair. Adding calcium carbonate and polypropylene homopolymer to the polymer composition used to produce plastic makes its physical and chemical resistance to increase to a great extent. Therefore, for producers who are very important to improve the physical and chemical properties of their products, buying and using calcium carbonate compound is a good option. In short, the properties of the calcium carbonate compound are as follows:
- Increasing resistance to physical damage (increasing toughness)
- Improvement in temperature conductivity
- Economic benefits
- Compatibility with the environment
- Increasing the resistance of the material due to the tensile force and pressure applied to it (increasing Young’s modulus)
Production process of calcium carbonate PP compound
Calcium carbonate constitutes more than 4% of the Earth’s crust reserves. Three calcium carbonate minerals-calcite, aragonite and vaterite are among the most important rock-forming minerals. Of course, rocks are not the only calcium carbonate deposits in nature, there are large amounts of calcium carbonate in almost all water areas as well as plant and animal tissues, and it can be said that these natural resources are related to the calcium carbonate production cycle in different ways. Plants and animals absorb calcium carbonate from water, where calcium carbonate (HCO3) Ca2 is usually present in solution, and use it to build their skeletons or skin. Shells, coccoliths, algae and corals create sediments on the seabed after death and the process of stone formation begins.
In the production of calcium carbonate compound, the first step is the sedimentation process, from which gypsum and limestone are produced. Gypsum is a weak sedimentary calcium carbonate rock whose diagenesis is incomplete. A complete sedimentation process leads to the formation of limestone. If the deposition process is carried out in water containing magnesium, dolomitization may occur. A part of the calcium ions in the crystal network is replaced by magnesium ions and leads to the formation of dolomite. Marble is also a metamorphic rock that results from the recrystallization of limestone under high pressure and heat.
Chalk, limestone, dolomite or marble, all carbonate rocks are subject to erosion. These are dissolved by wind, high temperature and water and the cycle starts again. After the formation of calcium carbonate, by adding the chemical composition of polypropylene, the unique composition of PP calcium carbonate compound is produced.
Application of calcium carbonate PP compound:
A tool to improve performance
It has been clearly shown that only adding 18% of calcium carbonate to polypropylene sheet improves the performance of plastic at different consumption levels. Studies conducted by Heritage Plastics showed that calcium carbonate has improved several key properties, including: improving the refraction temperature, impact strength, maintaining the integrity of the composition of structures, buffering properties and increasing the quality of printing on nylons. Currently, calcium carbonate PP compound has been profitable up to 40% in the production and commercial markets and has been used for many purposes.
Improve processing conditions
The use of calcium carbonate in polypropylene sheet can help make the use of thermoforming more practical and allow the plastic to heat and cool more quickly. Improved thermal conductivity results in significant energy savings through improved efficiency, higher outputs, and faster conversion rates. In addition, the faster cooling property helps reduce shrinkage, causing less warping and allowing for greater predictability of the finished part.
Economic benefits of calcium carbonate PP compound
Today, the resin market has become relatively unstable, therefore the incorporation of calcium carbonate can protect consumers from unpredictable price fluctuations. Replacing resin with 40% plastic combined with calcium carbonate (at a fixed price) will significantly save the cost of raw materials. In addition, improved thermal conductivities, higher output rates and higher conversion rates lead to increased operational efficiency, all of which positively affect the final work result (with calcium carbonate PP compound).
Stability of calcium carbonate PP compound
Despite all the benefits that plastic has for us in modern society, it comes at a cost. Studies have shown that consumers and brand owners are increasingly concerned about the sustainability of their plastic packaging. Studies conducted by Heritage Plastics have shown that the use of 40% polypropylene filled with calcium carbonate can save up to 23% in greenhouse gas emissions, and in addition, provide higher stability to the plastic coating.
Food and medical equipment packaging
The composition of the calcium carbonate PP compound has been approved by the FDA. Calcium carbonate PP compound is a 100% FDA approved plastic additive. This has caused the diversity of its products to increase in terms of application, and it is used in important programs and applications, including food packaging and medical device packaging.
Buy calcium carbonate PP compound
In general, the price of calcium carbonate PP compound is influenced by many factors, such as the percentage of basic use of primary consumables and the basic quality of polymer materials. For this reason, it is highly dependent on the price fluctuations of petrochemicals and the currency and dollar market. In terms of quality, the higher the purity of the materials and the finer the grain, the better, and the price will increase accordingly. Due to the physical and chemical properties that it gives to polymer materials and improves its strength, this product has faced good growth in competitive markets today and it is expected that it will be considered for various other applications in the future.
Producers can call 02179615000 to buy polypropylene (PP) calcium carbonate compound and inquire about the price of this product, and after getting advice from Shams Javid experts, they can purchase this product.