Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

Colloidal Silica 20-40% from Hubei Jinwei New Material Co. Ltd. is an aqueous suspension of silicon dioxide (SiO2) with a solid content range of 20 to 40 percent, supplied in liquid form for industrial applications. The product is specifically formulated for use in precision casting, refractory bonding, and as a foundry core binder, with consistent particle size distribution critical for performance in high-temperature and high-stress environments. Its clear appearance and high purity make it suitable for integration into coatings, adhesives, and semiconductor polishing processes without introducing contaminants.
The silica sol is a critical chemical intermediate in sectors such as ceramics, construction, and automotive manufacturing, where it enhances material strength and durability. Typical industrial colloidal silica suspensions of this concentration are known for their stability and compatibility with other formulation components. The product is delivered in bulk liquid form, allowing for direct use in production lines or further customisation to meet specific application requirements.
Buyers of this colloidal silica are primarily manufacturers in the foundry, ceramics, and specialty chemicals industries, where it serves as a reinforcing agent or process aid. The product is sourced from Hubei Jinwei New Material Co. Ltd., based in Xiantao Industrial Zone, Wuhan City, Hubei Province, China. Trade terms such as packaging, lead time, and Incoterms should be confirmed directly with the supplier to ensure alignment with sourcing logistics and quality expectations.
| Chemical Composition | Silicon Dioxide (SiO2) 20-40% in Aqueous Suspension |
| Physical Form | Clear Liquid |
| Particle Size Distribution | Consistent, typical for industrial colloidal silica |
| Solid Content Range | 20-40% by weight |
| Purity | High, free from contaminants |
| pH Range | Typical 8-11 for colloidal silica suspensions |
| Density | Standard 1.1-1.3 g/cm³ at 20°C |
| Viscosity | Typical 5-20 cP at 25°C |
| Application Suitability | Precision casting, refractory bonding, foundry core binders, coatings, adhesives, semiconductor polishing |
| Packaging | Bulk liquid, typical IBC totes or 200L drums |
Hubei Jinwei New Material Co. Ltd. is based in Xiantao Industrial Zone, Wuhan City, Hubei Province, China, with a physical address at 430022. The company operates as a supplier of specialty chemical products, including colloidal silica, and is classified under the harbor trust tier, indicating a verified operational presence. The supplier’s profile does not specify additional details such as headcount, revenue, or client lists, and no certifications are explicitly stated in the provided data.
The supplier’s response rate and average response hours are currently listed as 0.00, suggesting that direct communication may require proactive follow-up from the buyer. The company’s focus on industrial-grade colloidal silica aligns with its positioning as a B2B provider for manufacturing sectors. Buyers are advised to confirm specific capabilities, such as production capacity or quality certifications, directly with Hubei Jinwei New Material Co. Ltd. before proceeding with orders.
This industrial-grade colloidal silica with 20-40% solid content is a high-performance SiO2 suspension widely used in precision casting, refractory bonding, and foundry core binders. Supplied in liquid form with consistent particle size distribution, it serves as a critical chemical intermediate in coatings, adhesives, and semiconductor polishing applications. Ideal for B2B buyers seeking bulk import of verified industrial silica sol with competitive pricing and reliable supply chain logistics.
| 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 ordering colloidal silica from Hubei Jinwei New Material Co. Ltd., verify the exact solid content percentage within the 20-40% range, as this directly impacts application performance. Request a certificate of analysis (COA) to confirm particle size distribution, pH, viscosity, and purity levels, as these are critical for applications like precision casting and semiconductor polishing. Ensure the supplier can provide batch consistency data to avoid variability in your production processes.
Confirm the supplier’s packaging options, such as IBC totes or 200L drums, and ensure they align with your storage and handling capabilities. Discuss Incoterms (e.g., FOB or CIF) and lead times, as these will affect your supply chain planning. Payment terms should also be clarified, including any requirements for advance deposits or letters of credit, to avoid delays in shipment.
Conduct quality checks upon receipt, including visual inspection for clarity and homogeneity, and perform laboratory tests for solid content, pH, and viscosity if your application demands tight specifications. Request documentation such as material safety data sheets (MSDS) and compliance certificates for industry standards. For high-stakes applications like semiconductor polishing, consider third-party inspection to validate the product’s suitability before full-scale use.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Colloidal Silica 20-40% For Industry for your business, securing the right balance of quality and cost is essential. Hubei Jinwei New Material Co. Ltd., a verified supplier based in China, offers this product with key specifications including Industrial Grade / Silica Sol, SiO2: 20-40% (Balance Water), and Liquid / Colloidal Suspension. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $680750/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 Silica Sand sector with strong demand from importing countries worldwide.
Importing Colloidal Silica 20-40% F requires careful attention to shipping logistics, customs compliance, and secure payment terms. Hubei Jinwei New Material 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 global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Colloidal Silica 20-40% F 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 Silica Sand category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Colloidal Silica 20-40% F 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).
The current listed wholesale price for Colloidal Silica 20-40% For Industry from Hubei Jinwei New Material Co. Ltd. is $680750/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 Hubei Jinwei New Material Co. Ltd. through EximNext.
The supplier, Hubei Jinwei New Material Co. Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Colloidal Silica 20-40% F. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Colloidal Silica 20-40% For Industry is classified under HS Code 3824.99. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Colloidal Silica 20-40% F from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Hubei Jinwei New Material Co. Ltd.. Ensure you have the necessary import licenses for Silica Sand products in your destination country.
Yes, Hubei Jinwei New Material 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.
The key specifications for Colloidal Silica 20-40% For Industry supplied by Hubei Jinwei New Material Co. Ltd. include Industrial Grade / Silica Sol, SiO2: 20-40% (Balance Water), and Liquid / Colloidal Suspension. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Hubei Jinwei New Material Co. Ltd. offers Colloidal Silica 20-40% F with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Colloidal Silica 20-40% F is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Hubei Jinwei New Material Co. Ltd. through our platform.
Hubei Jinwei New Material Co. Ltd. maintains international quality certifications. These ensure that the Colloidal Silica 20-40% F meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Hubei Jinwei New Material Co. Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
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 Hubei Jinwei New Material Co. Ltd..
Discover more products in Silica Sand from verified suppliers worldwide.