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Nano Calcium Carbonate for Silicone Glue - China Factory Suppliers for Sealants and Coatings
Product Description
Easy Application & Superior Workability
USEEN's nano calcium carbonate, thanks to its unique surface treatment process, exhibits excellent dispersibility and processing compatibility in silicone sealant systems, quickly forming a uniform and stable colloidal system. Its precisely controlled thixotropic properties and superior fluidity allow the product to meet the construction requirements of both vertical anti-sagging and horizontal filling, significantly improving operational efficiency and molding quality.
Precise & Flexible Performance Reinforcement
USEEN's nano calcium carbonate, through the dense interfacial interaction between nanoparticles and polymers, significantly enhances the tensile strength, elongation at break, and tear resistance of silicone sealants, achieving synergistic reinforcement of high strength and high elasticity. Its elastic modulus can be flexibly adjusted, making it widely applicable to various systems such as single/two-component silicone sealants and polyurethane adhesives, helping customers precisely develop highly customized products with different requirements.
Durable, Stable & Cost-Effective
USEEN's nano calcium carbonate forms a dense and stable reinforcing network within the sealant, effectively blocking the penetration of moisture and chemical media, significantly improving weather resistance, aging resistance, and long-term performance retention. While ensuring excellent mechanical and durability performance, it also reduces customer costs.
Specification
| Item | Unit | Index |
|---|---|---|
| Particle Shape | - | Cube |
| CaCO3 | % | Min. 95 |
| Average Particle | nm | 100 |
| BET | m²/g | 16±2 |
| Oil Absorption | g/100g | 22±2 |
| Whiteness | % | Min. 95 |
| Moisture | % | Max. 0.5 |
| The Bulk Density | g/cm³ | 0.4-0.6 |
| Surface Treatment | - | Fatty Acid |
Useen Advantages
Price Advantage
Factory direct supply, with absolute price advantage, always providing customers with the most competitive and best prices.
Professional R&D Center
The professional R&D team can accurately understand customer needs, and conduct targeted optimization and flexible adjustments of various product parameters to meet customer needs.
OEM Service
Flexibly customize product specifications, packaging, etc. to avoid paying for unnecessary features and achieve cost optimization.
Top Quality
We have our own large-scale mining resources, select the industry's top raw materials, and strictly control quality from the source to ensure the excellent quality and stability of each product.
Environmentally Materials
The company has an independent supporting green mine raw material production base, forming an economic industrial chain integrating environmental friendly materials and nano material deep processing.
Complete After-Sales Service
Provide professional and timely after-sales service system, quickly respond to customer needs, ensure worry-free use, and win long-term trust and satisfaction from users.
Frequently Asked Questions
What are the primary benefits of USEEN's nano calcium carbonate in silicone glue?
It provides excellent thixotropic properties, vertical anti-sagging performance, and superior reinforcement. It significantly enhances the tensile strength, elongation at break, and weather resistance of the silicone sealants.
What is the average particle size and shape of the product?
The product features a cubic particle shape with an average particle size of 100 nm, ensuring optimal interaction with polymer systems.
What kind of surface treatment is applied to the nano calcium carbonate?
It undergoes a specialized surface treatment with Fatty Acid, which enhances its dispersibility and compatibility within silicone and polyurethane formulations.
Can USEEN customize specifications for specific formulation requirements?
Yes, through our professional R&D center and OEM services, we can flexibly adjust product parameters, specifications, and packaging to meet your exact application demands.
How does this product contribute to cost-efficiency?
By optimizing formulation costs while maintaining top-tier mechanical strength and durability, combined with our factory direct supply, customers receive a highly competitive and cost-effective solution.