Calcium Carbonate 600mesh Fine Grade Powder for Paints
Product Overview
Our premium 600 mesh calcium carbonate powder is specifically engineered for high-performance paint formulations. This ultra-fine grade filler combines exceptional whiteness with optimal particle size distribution to deliver superior performance in both water-based and solvent-based coating systems.
Key Specifications
Particle Size: 600 mesh (approximately 23 microns)
Whiteness: ≥95% (ISO 2470)
Brightness: ≥96% (GE)
Oil Absorption: 18-22g/100g (ASTM D281)
Specific Gravity: 2.7-2.9 g/cm³
Moisture Content: ≤0.3%
pH Value: 8.5-9.5 (10% aqueous solution)
Manufacturing Process
Sourced from high-purity limestone deposits
Precision dry grinding with air classification
Multi-stage quality control checks
Surface treatment options available (stearic acid, silane)
Performance Advantages in Paints
Optical Properties
Excellent dry hiding power
Enhanced brightness and whiteness
Improved color acceptance
Reduced titanium dioxide requirements (up to 15% replacement)
Rheological Benefits
Low oil absorption improves formulation economics
Excellent dispersion characteristics
Reduced viscosity at high loadings
Improved brushability and flow
Film Properties
Increased scrub resistance
Enhanced durability
Improved weathering characteristics
Reduced mud-cracking tendency
Technical Comparison
| Property | Our 600 Mesh | Standard 400 Mesh | Competitive 600 Mesh |
|----------|-------------|------------------|----------------------|
| Whiteness | 96% | 93% | 95% |
| Oil Absorption | 20 | 25 | 22 |
| TiO₂ Replacement | 15% | 10% | 12% |
| Dispersion Ease | Excellent | Good | Very Good |
| Cost Efficiency | High | Medium | Medium |
Recommended Formulations
Architectural paints: 10-25% by weight
Industrial coatings: 5-15%
Primer systems: 15-30%
Texture coatings: 20-40%
Surface Treatment Options
Stearic Acid Coated (1-2%)
Improved hydrophobic properties
Better compatibility with resin systems
Reduced moisture absorption
Silane Treated
Enhanced adhesion promotion
Improved mechanical properties
Better dispersion in high-solids systems
Quality Assurance
ISO 9001:2015 certified production
Batch-to-batch consistency
Comprehensive technical data sheets
Sample availability for testing
Sustainability Features
Low VOC contribution
Non-toxic and non-hazardous
REACH compliant
Contributes to LEED points
Packaging Options
25 kg multi-wall paper bags
1,000 kg bulk bags
Custom packaging available
Palletized for easy handling
Storage & Handling
Store in dry conditions
Shelf life: 24 months
Standard powder handling equipment suitable
Non-flammable and non-reactive
Technical Support Services
Formulation assistance
Compatibility testing
Performance optimization
Troubleshooting support
Application Guidelines
Disperse using standard high-speed mixers
Recommended addition during letdown phase
Compatible with most dispersing agents
No special processing requirements
Performance Data
Scrub resistance: +25% vs. standard fillers
TiO₂ extension efficiency: 12-15%
Viscosity reduction: 15-20% at equal loading
Film smoothness: PPS ≤1.5 μm
Market Advantages
Consistent quality from global supply base
Technical expertise available
Custom particle size distributions possible
Competitive pricing structures
Emerging Applications
Low-VOC coatings
High-solids formulations
Antimicrobial paint systems
Self-cleaning coatings
This specialized 600 mesh calcium carbonate powder represents an optimal balance between performance and cost-efficiency for modern paint formulations. Its carefully controlled particle characteristics make it particularly suitable for high-quality coating systems where optical properties, rheological performance, and formulation economics are critical considerations. Our technical team is available to support customers in optimizing formulations for specific application requirements.
| Item | Unit | Specification |
| Specific surface area | g/cm³ | 11500 |
| D97 | g/cm³ | 22 |
| Average particle size | g/cm³ | 4.5 |
| Max particle size | g/cm³ | 33.24 |
| Whiteness | % | 95 |
| Bulk density trapped | g/cm³ | 1.13 |
| True specific gravity | g/cm³ | 2.7 |
| PH value | / | 9 ± 0.5 |
| Moisture | % | 0.3 |
| Oil absorption | cc/100g | 22.5 |
| Water absorption | cc/100g | 23.5 |
| Dop absorption | cc/100g | / |
| Residue on 325 mesh | % | 0.02 |
| Sediment volume | 60min | 12 |
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| 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.
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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. |
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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.
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