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Active Calcium Carbonate
Active Calcium Carbonate
Excellent dispersibility and substrate compatibility; reinforcing & toughening, easy processing, low oil absorption, customizable on demand.
CS-800CS-1250CS-1500
A professional manufacturer integrating R&D, production and sales — specializing in calcium carbonate, functional masterbatches and filler masterbatches across eight major product families, serving customers nationwide with stable quality and competitive pricing.
Jiangxi Changsheng Green New Material Co., Ltd. is located in the South Zone of Yongfeng Industrial Park, Ji'an City, Jiangxi Province — the central part of the province and the hometown of Ouyang Xiu, the leading figure of the "Eight Great Prose Masters of the Tang and Song". With convenient transportation, we are a professional manufacturer integrating technical R&D, production and sales.
The company specializes in calcium carbonate, filler masterbatch, color masterbatch, black masterbatch and defoaming masterbatch. Guided by the philosophy of "Quality First, Integrity Based", we continuously reduce customers' usage costs with high-quality products, minimize resource waste and improve work efficiency.
With strong technical capability, advanced equipment and innovation, the company enjoys a strong reputation for excellent quality, fair pricing, fast delivery and integrity. Adhering to the principle of "Customer First, Mutual Benefit", we work hand in hand with partners to create a better future.
Strong technical force, advanced equipment and innovation that respond quickly to market needs.
Quality Inspection Dept., QA Dept. and R&D lab control product stability across the whole process.
Excellent quality, fair price and fast delivery earn long-term trust and win-win cooperation.
PE-based functional masterbatches and fine powders are widely used in papermaking, ink, coatings, injection molding, thermoforming, plastic pipes, engineering plastics and plastic sheets.
Active Calcium Carbonate
Excellent dispersibility and substrate compatibility; reinforcing & toughening, easy processing, low oil absorption, customizable on demand.
Superfine Calcium Carbonate
High whiteness, fine and narrow particle-size distribution, controllable oil absorption for high-end filling in plastics, rubber, coatings and paper.
Nano Active Calcium Carbonate
Activated with surfactants / coupling agents; particle size 50–90 nm, superior flow and modification — a cost-effective substitute for chemical nano CaCO₃.
Light Calcium Carbonate
Whiteness 92–96%, high purity, few impurities; regular particle shape, narrow distribution, large bulk volume, low oil absorption.
Barium Sulfate
High whiteness, fine and uniform particles; enhances surface gloss, reduces TiO₂ dosage, chemically stable, non-toxic and odorless.
Calcined Kaolin
Natural whiteness 90–95%, porous nano-platelet structure, strong hiding power, easy dispersion, excellent flame retardancy for coatings, ink and cable.
Talc Powder
Layered structure, Mohs hardness 1; lubricating, anti-sticking, chemically inert, high-temperature and electrical insulation — for modified plastics, coatings and ceramics.
Foam-Sealant Calcium Carbonate
Improves compressive strength, hardness and deformation resistance of cured foam; lowers shrinkage and reduces later cracking and seam rebound.
2035 · 2015 · 2014 · 2014+ for granulation, injection, sheets, pipes and extrusion.
For PP / PE / PS / EVA; 5%–20% addition in injection and blowing.
6020 · 6021 · White-1/2/3, rutile / anatase TiO₂ for injection, blowing, drawing and pipes.
Type A / B / C and extra-high types eliminate bubbles and improve appearance.
18%–46% carbon content (N330 / N220), PE carrier, melting point 120–130°C.
Values below are for reference and can be customized to your process and formula.
| Parameter / Unit | CS-800 | CS-1250 | CS-1500 |
|---|---|---|---|
| Calcium Carbonate (CaCO₃, dry basis) % | ≥98.0 | ≥98.0 | ≥98.0 |
| pH Value | 9±0.5 | 9±0.5 | 9±0.5 |
| Whiteness | ≥90 | ≥92 | ≥93.5 |
| Particle Size — D50 (μm) | <7 | <4.0 | <3.5 |
| Particle Size — D97 (μm) | <20 | <15 | <10 |
| Sieve Residue (325 mesh) | <0.5 | <0.01 | <0.001 |
| Moisture % | <0.3 | <0.3 | <0.3 |
| Oil Absorption mL/100g | 13~17 | 13~15 | 16~17 |
| Specific Surface Area m²/g | >3.1 | >3.6 | >4.2 |
| Magnesium Oxide MgO % | <0.8 | <0.8 | <0.8 |
| Lead Pb % | <0.0005 | <0.0005 | <0.0005 |
| Hexavalent Chromium Cr⁶⁺ % | <0.0003 | <0.0003 | <0.0003 |
| Mercury Hg % | <0.0002 | <0.0002 | <0.0002 |
| Arsenic As % | <0.0002 | <0.0002 | <0.0002 |
| Cadmium Cd % | <0.0002 | <0.0002 | <0.0002 |
| Activation Rate % | ≥95 | ≥95 | ≥98 |
Applications: rubber, plastics, papermaking, profiles, ink, coatings, adhesives, artificial stone, etc.
| Parameter / Unit | CS-800 | CS-1250 | CS-1500 | CS-2500 | CS-3000 |
|---|---|---|---|---|---|
| Calcium Carbonate (CaCO₃, dry basis) % | ≥98.0 | ≥98.0 | ≥98.0 | ≥98.0 | ≥98.0 |
| pH Value | 9±0.5 | 9±0.5 | 9±0.5 | 9±0.5 | 9±0.5 |
| Whiteness | ≥90 | ≥92 | ≥93.5 | ≥94.5 | ≥94.5 |
| Particle Size — D50 (μm) | <7 | <4.0 | <3.5 | ≤4.0 | ≤2.5 |
| Particle Size — D97 (μm) | <20 | <15 | <10 | <10 | <8.0 |
| Sieve Residue (325 mesh) | <0.5 | <0.01 | <0.001 | <0.001 | <0.001 |
| Moisture % | <0.3 | <0.3 | <0.3 | <0.3 | <0.3 |
| Oil Absorption mL/100g | 18~20 | 20~22 | 24~26 | 26~28 | 28~30 |
| Specific Surface Area m²/g | >3.1 | >3.6 | >4.2 | >5.2 | >6.2 |
| Magnesium Oxide MgO % | <0.8 | <0.8 | <0.8 | <0.8 | <0.8 |
| Lead Pb % | ≤0.00005 | ≤0.00005 | ≤0.00005 | ≤0.00005 | ≤0.00005 |
| Hexavalent Chromium Cr⁶⁺ % | ≤0.00003 | ≤0.00003 | ≤0.00003 | ≤0.00003 | ≤0.00003 |
| Mercury / Arsenic / Cadmium % | ≤0.00002 | ≤0.00002 | ≤0.00002 | ≤0.00002 | ≤0.00002 |
Features: high whiteness, fine and narrow particle-size distribution, controllable oil absorption for high-end plastics, rubber, coatings and paper.
| Item | CS-901 | CS-903 | CS-916 | CS-919 |
|---|---|---|---|---|
| Appearance | White powder | White powder | White powder | White powder |
| Calcium Carbonate CaCO₃ % | ≥95 | ≥95 | ≥95 | ≥95 |
| Specific Surface Area m²/g | ≥25.0 | ≥23 | ≥3.5 | ≥18.0 |
| DOP Oil Absorption | 18~40 | 18~40 | 15~30 | 18~40 |
| Whiteness | ≥95 | ≥96 | ≥90 | ≥95 |
| Fe₂O₃ + Al₂O₃ % | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
| Specific Gravity | 2.5~2.6 | 2.5~2.6 | 2.5~2.6 | 2.5~2.6 |
| Bulk Density | 0.68 | ≤0.68 | 0.68 | ≤0.68 |
| pH Value | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 | 7.5~9.5 |
| SiO₂ % | ≤0.3 | ≤0.3 | ≤0.3 | ≤0.3 |
| Moisture % | ≤0.50 | ≤0.50 | ≤0.50 | ≤0.50 |
| Sieve Residue (120 mesh) | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 |
| Loss on Ignition | 43~45 | 43~45 | 43~45 | 43~45 |
| Activation Rate % | ≥98 | ≥98 | ≥98 | ≥98 |
| Particle Size Distribution | 60~90nm | 60~90nm | 50~90nm | 60~90nm |
Features: good compatibility and dispersibility; activated with surfactant / coupling agent for stable, free-flowing performance.
| Test Item | Enterprise Std. | Test Data |
|---|---|---|
| Appearance | White powder | White powder |
| Whiteness | —— | 88.1 / 83.1 |
| Mesh | 3500±100 / 800±100 | 3500 / 800 |
| Median Particle Size μm | 1.2±0.1 / 5.0~6.5 | 1.22 / 5.67 |
| Moisture | ≤0.3% | 0.19% / 0.29% |
| Specific Gravity | 3.8±0.1 / 3.2±0.1 | 3.82 / 3.21 |
| Oil Absorption | 14.0~18.0 / 16.0~18.0 | 16.61 / 16.47 |
| pH Value | 8.5~10.0 | 9.44 / 9.69 |
Models: CS-818 (3500 mesh) · CS-808 (800 mesh). High whiteness and fine particles reduce TiO₂ dosage and formula cost.
| Item | Unit | Range | Test Std. |
|---|---|---|---|
| Whiteness R457 | % | ≥87.5 | GB/T 5950-2008 |
| Particle Size D50 | μm | 4±1.5 | QB HT14563-2022 |
| Oil Absorption | g/100g | 30~45 | GB/T 14563-2020 |
| Sieve Residue 325mesh | % | ≤0.01 | GB/T 14563-2020 |
| pH | — | 5.0~7.0 | GB/T 14563-2020 |
| Moisture | % | ≤0.8 | GB/T 14563-2020 |
| Bulk Density | kg/m³ | 500~700 | GB/T 16913.3-2008 |
| True Density | kg/m³ | 2560 | GB/T 5071-2013 |
Models: CS-616 · CS-618. Natural whiteness 90–95%, porous nano-platelet structure, strong hiding power, excellent flame retardancy.
| Physical Index | Value | Chemical Index | Value |
|---|---|---|---|
| Whiteness % | ≥94.5 | Silicon Dioxide SiO₂ % | 61.23 |
| Fluorine (F) % | 0.614 | Magnesium Oxide MgO % | 26.51 |
| Sodium Oxide Na₂O % | 0.074 | Ferric Oxide Fe₂O₃ % | 0.3 |
| Silicon Dioxide (as Al₂O₃) % | 28.80 | Aluminum Oxide Al₂O₃ % | 0.286 |
| Loss on Ignition % | 4.713 | Fineness (125μm sieve) | ≤8.5μm |
Models: CS-515 · CS-525. Layered structure, Mohs hardness 1, lubricating, chemically inert, high-temperature and electrical insulation.
※ The above are reference values; final supply is subject to the product specification and test report confirmed by both parties.
The company has established an integrated digital management system covering R&D, testing and production to serve customers with stable quality and leading technology.
Integrated R&D, testing and production with traceable data ensures consistent batch quality.
Quality Inspection Dept., QA Dept. and R&D lab equipped with complete testing instruments.
Certified to ISO 9001 Quality Management and ISO 14001 Environmental Management systems.
The company is located in Yongfeng County — "Hometown of Calcium Carbonate in China" — owning two calcium carbonate mines with high grade, high whiteness and large reserves, securing stable and sustainable supply from the source.
Continuously recognized by the industry and government for technology and compliant operation.
Continuous R&D investment has yielded multiple proprietary patented technologies.
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