Kelong Heavy Calcium Carbonate TC3 - Premium Heavy Calcium Carbonate for Rubber and Plastics
Kelong Heavy Calcium Carbonate TC3 is a high-quality industrial-grade material produced by Kelong, a globally recognized leader in the manufacturing of calcium carbonate products. Known for its superior consistency, purity, and versatility, Kelong TC3 is a premium heavy calcium carbonate that finds widespread applications in a variety of industries, including plastics, rubber, paints, coatings, paper, agriculture, and more. With its exceptional physical properties, TC3 delivers optimal performance while offering significant cost advantages to manufacturers.
Product Overview:
Kelong Heavy Calcium Carbonate TC3 is a finely ground, white powder that boasts a high level of purity and excellent dispersibility. Its primary composition is calcium carbonate (CaCO3), a naturally occurring mineral that is abundant and environmentally friendly. The TC3 grade is known for its heavy calcium carbonate classification, which means that it has a higher specific gravity compared to light calcium carbonate. This makes TC3 an ideal product for a variety of applications, especially where weight and density are important factors.
Manufactured with advanced technology and strict quality control processes, Kelong Heavy Calcium Carbonate TC3 provides consistent and reliable results, ensuring high performance across different manufacturing processes. This product is designed to meet the rigorous standards of industries that require precision and quality in their formulations.
Physical and Chemical Properties:
- Appearance: Kelong Heavy Calcium Carbonate TC3 is a fine, white powder with a uniform particle size distribution. Its smooth texture and purity make it easy to handle and incorporate into different materials.
- Purity: TC3 is manufactured with a high purity level of over 99%, ensuring minimal contaminants in the product. This high purity contributes to its excellent performance and ensures it meets the stringent requirements of industries such as food, pharmaceuticals, and cosmetics.
- Particle Size: The particle size of TC3 is finely ground, typically ranging from 1 to 5 microns. This fine particle size allows for excellent dispersion in various materials, ensuring uniform distribution and enhanced performance.
- Specific Gravity: As a heavy calcium carbonate, TC3 has a higher specific gravity compared to light calcium carbonate. This property makes it ideal for applications where weight and density are important, such as in plastics and rubber manufacturing.
- Chemical Composition: The primary component of TC3 is calcium carbonate (CaCO3), which makes up over 99% of the product. It is free from harmful impurities, ensuring its safe and effective use in various industrial applications.
- pH Range: TC3 has a neutral pH, making it compatible with a wide range of materials without altering the chemical balance of the final product.
Applications:
Plastics Industry: In the plastics industry, Kelong Heavy Calcium Carbonate TC3 is widely used as a filler and extender in the production of various plastic products. By incorporating TC3 into plastic formulations, manufacturers can reduce material costs while maintaining or improving the mechanical properties of the final product. TC3 improves the stiffness, impact resistance, and dimensional stability of plastics such as PVC, polyethylene, and polypropylene. The fine particle size of TC3 ensures easy dispersion, contributing to smooth processing and consistent product quality.
Rubber Industry: Kelong Heavy Calcium Carbonate TC3 is also extensively used in the rubber industry as a reinforcing agent. It enhances the mechanical properties of rubber compounds, improving tensile strength, wear resistance, and tear resistance. This makes TC3 an ideal choice for the production of tires, seals, gaskets, and other rubber-based products. The high specific gravity of TC3 contributes to increased durability and resistance to mechanical stresses, making it a valuable addition to rubber formulations.
Paints and Coatings: TC3 plays a vital role in the paints and coatings industry, where it is used as an extender and filler. By adding TC3 to paint formulations, manufacturers can improve the opacity, brightness, and covering power of their products. It helps reduce the need for more expensive pigments, offering a cost-effective solution while maintaining the desired aesthetic and functional properties of the paint. Furthermore, TC3’s fine particle size ensures smooth application, excellent leveling, and enhanced durability in coatings, making it suitable for architectural paints, industrial coatings, and automotive finishes.
Paper Industry: In the paper industry, Kelong Heavy Calcium Carbonate TC3 is used as a filler and coating pigment to improve the brightness, opacity, and surface smoothness of paper products. When incorporated into paper production, TC3 enhances the printability of paper and contributes to the production of high-quality coated papers. Its fine, consistent particle size ensures uniform dispersion in paper coatings, improving the overall quality of the final product. By replacing more expensive raw materials with TC3, paper manufacturers can reduce production costs while maintaining the desired characteristics of the paper.
Agricultural Industry: Kelong Heavy Calcium Carbonate TC3 is an effective soil amendment used in agriculture. It is widely utilized as agricultural lime to neutralize acidic soils and improve their pH balance. By adding TC3 to the soil, farmers can enhance nutrient availability, promote better root development, and increase crop yields. The high purity and fine particle size of TC3 ensure even distribution in the soil, leading to efficient soil treatment and improved agricultural productivity. Moreover, TC3 is an environmentally friendly solution that contributes to sustainable farming practices.
Pharmaceutical and Cosmetics Industry: Kelong Heavy Calcium Carbonate TC3 is also used in the pharmaceutical and cosmetics industries as an excipient. In pharmaceuticals, it is used as a binder, filler, and disintegrant in the formulation of tablets and capsules. In cosmetics, TC3 is employed as a bulking agent, thickener, and absorbent in products such as creams, lotions, and powders. Its high purity and fine particle size make it safe and effective for use in both pharmaceutical and personal care formulations.
Advantages:
- High Purity and Consistency: Kelong Heavy Calcium Carbonate TC3 is manufactured to the highest standards of quality and purity. With over 99% calcium carbonate content, it ensures consistent performance across a wide range of applications.
- Cost-Effective: TC3 provides an economical solution for manufacturers, offering a high-performance product at a lower cost. Its use as a filler and extender reduces the overall production costs in various industries, making it a preferred choice for many.
- Enhanced Performance: The fine particle size and high dispersibility of TC3 improve the mechanical, optical, and functional properties of the end product. It enhances the performance of plastics, rubber, paints, coatings, paper, and agricultural products, delivering superior results.
- Environmentally Friendly: Calcium carbonate is a naturally occurring mineral that is abundant and non-toxic. TC3 is an environmentally friendly option for companies seeking sustainable materials for their products.
- Versatility: Kelong Heavy Calcium Carbonate TC3 is a versatile product that caters to a broad range of industries, from manufacturing and agriculture to pharmaceuticals and cosmetics. Its wide array of applications ensures that it meets the needs of various sectors.
Packaging and Storage:
Kelong Heavy Calcium Carbonate TC3 is available in various packaging options, including 25 kg bags, 50 kg bags, and bulk quantities. The product should be stored in a dry, cool environment, away from moisture and direct sunlight, to maintain its quality and performance. Proper storage ensures that the product remains free from contamination and is ready for use when needed.
Conclusion:
Kelong Heavy Calcium Carbonate TC3 is a high-quality, versatile product that delivers exceptional performance in a wide range of industrial applications. Its superior purity, fine particle size, and cost-effectiveness make it an ideal choice for manufacturers in industries such as plastics, rubber, paints, coatings, paper, and agriculture. With its excellent dispersibility and consistency, TC3 helps enhance product quality, reduce production costs, and improve overall manufacturing efficiency. Whether you're looking to improve the mechanical properties of plastic, enhance the performance of rubber, or optimize the quality of paper and coatings, Kelong Heavy Calcium Carbonate TC3 is the ideal solution for your needs.
Product features:
CC903 heavy calcium carbonate product is made by selecting Hezhou high-quality calcium carbonate as raw material, after pretreatment such as beneficiation, cleaning, crushing and homogenization, crushing through large ultra-fine crushing production equipment, and then fine grading. It is characterized by stable chemical properties, high whiteness, less impurities, reasonable particle size distribution and no radioactivity.
Application field:
It is widely used in paper, plastic, rubber, paint and daily chemical industries.
Main functions:
1.In the paper industry, it can increase the surface gloss of products, improve the whiteness and improve the smoothness of paper.
2.In the plastic industry, it can reduce production costs and improve quality.
3.In the rubber industry, it can improve the tensile strength, tensile strength, heat resistance, aging resistance and tear resistance of products.
4.In the coating industry, the film thickness of the product can be increased to improve the wear resistance and weathering resistance of the coating.



TDD-Global.com is a professional China chemical B2B marketplace operated by IBI Company, dedicated to promoting global communication, business negotiation, and market expansion in the chemical industry. With a strong network of China chemical product suppliers and international buyers, TDD-Global creates a dynamic and efficient platform for sourcing, trading, and cooperation.
Under the brand name TUDUODUO, TDD-Global has built a trusted reputation among suppliers and buyers in sectors such as fine chemicals, raw materials, industrial additives, and advanced chemical solutions. We offer a wide range of services including product listing, online promotion, supply chain solutions, and international marketing support.
Our platform connects hundreds of verified China chemical suppliers with buyers worldwide, fostering transparent transactions, better business opportunities, and high-value partnerships. Whether you are looking for bulk commodities, specialty chemicals, or customized procurement services, TDD-Global is your go-to platform.
Driven by the innovative spirit of IBI Company, we are committed to building a smarter, faster, and more reliable global chemical trade ecosystem.
If you are interested in cooperation, strategic partnerships, or customized chemical sourcing, please feel free to contact us. Let's shape the future of the chemical industry together!
Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
Business Type | Online Store | Company Size | 2000 |
Established | December 18, 2014 | ||
Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
International Commercial Terms(Incoterms): | FOB, CFR, CIF, FCA | ||
Terms of Payment: | LC, T/T, D/P | ||
Average Lead Time: | Peak Season Lead Time: one month, Off Season Lead Time: within 15 workdays | ||
Number of Foreign Trading Staff: | 20~40 People | ||
Main Markets: | Southeast Asia, Africa, Mid East | ||
Nearest Port: | Tianjin,Qingdao,Shanghai | ||
Import & Export Mode: | Have Own Export License |
About Beijing United Information Technology Co., Ltd.
Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services and digital technology services of industrial products and raw materials for related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
About Beijing TDD E-commerce Co., Ltd.
Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internetplatform of Duoduo Series Platforms. The company mainly engages in B28 e-commerce transaction serices of raw material and industrial products, digital supply chain serices, industrial digitalization serices and industrial big data serices, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing and block chain, etc.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quot&quality first, customer first and credit-based"Since the establishment of the company and always do our best to satisfy potential needs of our customers.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force. |
![]() |
Our Advantages:
Rich Experience-over 20 years in industry field
Ranges of products categories with quality guarantee
Competitive&Favourable price
7*24hours thoughtful pre-sale, on-sale, after-sale service
Overseas warehouse with all time delivery
Our services:
In order to better satisfy our customers worldwide and maintain regular customers. Our company takes raw material&industrial product B2B e-commerce transaction service, digital supply chain service, industry digitization service and industry data service as it′s primary business, focusing on promoting the deep integration between new technology and traditional industry, such as Internet, Internet of things, big data, intelligent manufacturing and blockchain.