Import Colloidal Silica Binder Silica Sol — Buy in wholesale FOB from Supplier in China
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Colloidal Silica Binder Silica Sol
Colloidal Silica Binder Silica Sol from Linyi Kehan Silicon Products Co., Ltd. is an amorphous silica (SiO2) dispersion in water, engineered for high bonding performance in construction chemicals, refractory applications, and precision casting. The product leverages surface-reactive hydroxyl groups on the silica particles, enabling strong adhesion to carboxyl, amino, and ester functional groups in composite matrices. Typical SiO2 concentrations for such sols range from 20% to 50%, with particle sizes in the nanometer scale, delivering superior binding strength compared to conventional sodium silicate alternatives.
This silica sol is formulated as a stable aqueous dispersion, with particle sizes typically between 5 nm and 40 nm, depending on the grade. The dispersion remains stable at a pH of 8 to 10.5 under standard conditions, carrying an anionic surface charge stabilized by sodium or ammonium ions. The material is supplied in bulk liquid form, commonly packaged in 200L drums or 1000L IBC containers for export, aligning with industry norms for foundry and construction chemical supply chains.
Primary applications include investment casting binders, refractory brick bonding, and coating formulations for paper, ink, and electronic polishing. Global buyers in the ceramics, steel, and construction sectors source this product for its thermal stability and low alkali content, which enhance green strength in molds and cores. Buyers should confirm concentration, particle size distribution, and pH stability with the supplier, as these parameters directly impact performance in high-temperature and chemical-resistant applications.
| Material Composition | Amorphous Silica (SiO2) Colloidal Dispersion in Water |
| SiO2 Concentration Range | 20% to 50% typical |
| Particle Size | 5 nm to 40 nm typical |
| pH Stability Range | 8 to 10.5 standard |
| Surface Charge | Anionic, stabilized with sodium or ammonium |
| Particle Size Distribution | Narrow to wide, depending on manufacturing process |
| Packaging | 200L drums or 1000L IBC containers |
| Application Temperature Range | Stable up to 120°C typical |
| Primary Use Cases | Investment casting, refractory bonding, construction chemicals |
| Stability | Colloidal, long-term stability under standard conditions |
Linyi Kehan Silicon Products Co., Ltd. is based in Linshu County, Shandong Province, China, operating from a facility located south of Xingda West Street in the Economic Development Zone. The company specializes in the production and export of silica-based products, with a focus on colloidal silica dispersions for industrial applications. Its address places it within a key manufacturing hub for chemical products in northern China, facilitating efficient logistics for bulk liquid exports.
The supplier is classified under the harbor trust tier, indicating a baseline level of verification for international trade. While the response rate and average response hours are currently not available, the company’s profile confirms its role as a dedicated producer of silica sols for construction, refractory, and foundry markets. Buyers can expect standardized industrial packaging and bulk supply capabilities, but should directly confirm production capacity, lead times, and quality control measures with the supplier.
Colloidal silica sol is a high-performance aqueous dispersion of amorphous silica particles used extensively as a binder in construction chemicals, refractory materials, and precision casting applications. With typical SiO2 concentrations ranging from 20% to 50% and particle sizes in the nanometer range, silica sol offers superior bonding compared to traditional sodium silicate binders. It is widely traded in bulk liquid drums and IBC containers for export, with major producers in Asia supplying the global foundry and construction markets at competitive prices.
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Sourcing Colloidal Silica Binder Silica Sol from Linyi Kehan Silicon Products Co., Ltd. - China Import Guide
Before ordering, verify the SiO2 concentration, particle size distribution, and pH stability of the colloidal silica sol, as these parameters directly impact its suitability for your application. Request a certificate of analysis (COA) from Linyi Kehan Silicon Products Co., Ltd. to confirm compliance with your technical specifications, particularly for high-precision uses like investment casting or refractory bonding.
Confirm logistics details, including packaging type (200L drums or 1000L IBC containers), Incoterms (e.g., FOB or CIF), and lead times for bulk shipments. For liquid chemicals, ensure compatibility with your storage and handling systems, and clarify whether the supplier provides export documentation such as MSDS and customs declarations for smooth clearance at your port of entry.
Quality checks should include testing for particle size, viscosity, and pH upon receipt, as variations can affect performance. For critical applications, arrange third-party inspection or request samples for pre-shipment testing. Document all specifications and test results to ensure traceability, and confirm whether the supplier offers technical support for troubleshooting or optimization in your specific use case.
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30 suppliersBuy Colloidal Silica Binder S in Bulk — Verified Supplier in China
When sourcing Colloidal Silica Binder Silica Sol for your business, securing the right balance of quality and cost is essential. Linyi Kehan Silicon Products Co., Ltd., a verified supplier based in China, offers this product with key specifications including Industrial Grade Colloidal Silica / Silica Sol Binder, SiO2 Content: 20% - 50% by weight; Na2O: 0.1% - 0.5%; pH: 9.0 - 10.5, and Primary particle size: 8 - 150 nm (nanometer range). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $350600/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 3824.99, making it a staple in the Construction Chemicals sector with strong demand from importing countries worldwide.
Colloidal Silica Binder S Specifications, Trade Terms & Pricing
Importing Colloidal Silica Binder S requires careful attention to shipping logistics, customs compliance, and secure payment terms. Linyi Kehan Silicon Products Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 3824.99 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
About Linyi Kehan Silicon Products Co., Ltd. — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Colloidal Silica Binder S has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Construction Chemicals category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Import Colloidal Silica Binder S — Shipping, Logistics & Customs
Importing Colloidal Silica Binder S requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 3824.99 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Colloidal Silica Binder S
What is the wholesale price of Colloidal Silica Binder Silica Sol?
The current listed wholesale price for Colloidal Silica Binder Silica Sol from Linyi Kehan Silicon Products Co., Ltd. is $350600/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Linyi Kehan Silicon Products Co., Ltd. through EximNext.
What is the Minimum Order Quantity (MOQ) for Colloidal Silica Binder S?
The supplier, Linyi Kehan Silicon Products Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Colloidal Silica Binder S. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Colloidal Silica Binder Silica Sol?
For international shipping and customs clearance, Colloidal Silica Binder Silica Sol is classified under HS Code 3824.99. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Colloidal Silica Binder S from China?
To import Colloidal Silica Binder S from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Linyi Kehan Silicon Products Co., Ltd.. Ensure you have the necessary import licenses for Construction Chemicals products in your destination country.
Is Linyi Kehan Silicon Products Co., Ltd. a verified supplier?
Yes, Linyi Kehan Silicon Products Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
What are the key specifications of Colloidal Silica Binder Silica Sol?
The key specifications for Colloidal Silica Binder Silica Sol supplied by Linyi Kehan Silicon Products Co., Ltd. include Industrial Grade Colloidal Silica / Silica Sol Binder, SiO2 Content: 20% - 50% by weight; Na2O: 0.1% - 0.5%; pH: 9.0 - 10.5, and Primary particle size: 8 - 150 nm (nanometer range). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Colloidal Silica Binder S?
Linyi Kehan Silicon Products Co., Ltd. offers Colloidal Silica Binder S with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Colloidal Silica Binder S the most?
Colloidal Silica Binder S is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Linyi Kehan Silicon Products Co., Ltd. through our platform.
What certifications does this Colloidal Silica Binder S supplier hold?
Linyi Kehan Silicon Products Co., Ltd. maintains international quality certifications. These ensure that the Colloidal Silica Binder S meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Colloidal Silica Binder Silica Sol on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Linyi Kehan Silicon Products Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Linyi Kehan Silicon Products Co., Ltd..
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