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This Concrete Admixture CSA Expansive Agent is a calcium sulphoaluminate (CSA) based additive designed to counteract shrinkage in concrete by introducing controlled expansion. Produced through a precise rotary firing process, it ensures consistent quality and performance, making it suitable for applications where volumetric stability is critical. The expansive properties enhance bonding and improve workability in concrete mixes.
CSA expansive agents are a standard solution for shrinkage compensation in concrete, particularly in pre-cast production, road construction, and structural repairs. The agent’s chemical composition typically includes calcium sulfoaluminate clinker, gypsum, and lime, which react with water to form ettringite, a mineral that generates controlled expansion. This reaction compensates for the natural shrinkage that occurs during concrete curing.
Buyers of this admixture often target projects requiring long-term durability and crack resistance, such as tunnels, bridges, and high-rise buildings. The product is compatible with various concrete formulations and can be integrated into standard mixing processes. Trade terms, including MOQ, packaging, and lead time, should be confirmed directly with the supplier, as these details are not specified in the listing.
| Chemical Base | Calcium Sulphoaluminate (CSA) |
| Primary Function | Shrinkage Compensation through Controlled Expansion |
| Production Process | Rotary Firing |
| Typical Expansion Range | 0.05 - 0.15% (varies by mix design) |
| Compatibility | Most Portland Cement-Based Mixes |
| Typical Dosage | 8 - 12% by weight of cement |
| Standard Particle Size | < 75 micrometers |
| Typical Setting Time | Comparable to or slightly faster than base concrete |
| Standard Compressive Strength | Maintains or exceeds base concrete strength |
| Typical Storage Conditions | Dry, sealed environment to prevent moisture absorption |
Tangshan Polar Bear Building Materials Co., Ltd. is headquartered in Tongzhou District, Beijing, China. The company holds a 'harbor' trust tier and specializes in high-performance concrete admixtures, including CSA expansive agents. Its focus is on delivering products that enhance the durability and stability of concrete structures.
The supplier’s profile does not provide details on response rates, production capacity, or specific certifications, so buyers should verify these directly. The company’s CSA expansive agent is produced using a controlled rotary firing process, ensuring batch-to-batch consistency. All trade terms, including pricing, MOQ, and lead times, must be negotiated with the supplier.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before placing an order, confirm the CSA expansive agent’s compatibility with your concrete mix and the intended application. Request the supplier’s technical data sheet to verify key specifications such as expansion range, dosage recommendations, and setting time. Ensure the product meets industry standards like ASTM or EN for expansive concrete admixtures.
Logistics details, including lead time, packaging, and Incoterms, should be discussed with Tangshan Polar Bear Building Materials Co., Ltd. The admixture is typically supplied in powder form, packed in moisture-resistant bags. Common Incoterms include FOB or CIF, with shipping likely originating from ports in northern China, such as Tianjin.
Quality checks should include testing for expansion, compressive strength, and setting time using standard concrete mix designs. Inspection before shipment can confirm the admixture meets the specified performance criteria. Ensure all documentation, including certificates of compliance and test reports, is provided by the supplier to validate the product’s quality.
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Securing a reliable supply chain for Concrete Admixture Csa Expansive Agent is critical for maintaining your business operations. Tangshan Polar Bear Building Materials Co., Ltd., a verified supplier located in China, provides high-quality Concrete Admixture Csa Ex ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Concrete Admixture Csa Ex from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Tangshan Polar Bear Building Materials Co., Ltd.. This seamless communication is powered by EximNext, a premier B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Tangshan Polar Bear Building Materials Co., Ltd. is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted global B2B marketplace — the import export marketplace built for serious international trade.
When importing Concrete Admixture Csa Ex from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
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Yes, Tangshan Polar Bear Building Materials Co., Ltd. provides Concrete Admixture Csa Ex for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Tangshan Polar Bear Building Materials Co., Ltd.. Contact the supplier to discuss the best logistics options for importing Concrete Admixture Csa Ex to your country.
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