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›

These lightweight hollow microspheres are engineered to provide exceptional performance across a range of industrial applications. Their unique structure allows for reduced weight without compromising strength, making them ideal for use as fillers in syntactic foam and other composite materials.
Key features include low density, high thermal resistance, and excellent chemical stability, which enhance their utility in numerous industries, including construction, automotive, and aerospace. Our expanded microspheres also contribute to improved insulation properties and lower overall production costs, making them a smart choice for manufacturers seeking efficiency.
These microspheres are utilized in applications such as lightweight concrete, coatings, and plastics, providing versatility in both commercial and industrial settings. Our products comply with industry standards and certifications, including ISO and SGS, ensuring you receive quality materials.
| HS Code | 6909.19 |
| Material | Synthetic Hollow Ceramic Microspheres (Aluminosilicate-based) |
| Grade/Type | S40W/D, S60W/D, S80W/D (varying density grades) |
| Purity/Composition | Aluminosilicate / Ceramic glass matrix, free of crystalline silica |
| Particle Size Range | 10 - 300 microns (grade-dependent) |
| Bulk Density | 0.25 - 0.60 g/cm³ (S40 = lowest, S80 = highest) |
| Crush Strength | 4,000 - 11,000 psi (grade-dependent) |
| Application | Industrial coatings, syntactic foam, drilling fluids, lightweight composites, construction materials |
| Packaging | 25 kg paper bags, 500 kg / 1,000 kg super sacks, or bulk tanker (MOQ applies) |
| Standard | Conforms to ISO 3268 / ASTM D-6284 test standards for microsphere fillers |
Expanded microspheres are high-performance hollow sphere additives widely used as lightweight fillers in industrial coatings, syntactic foam, and composite materials. Available in grades S40W/D, S60W/D, and S80W/D, they offer exceptional strength-to-weight ratios and thermal insulation properties. These materials are traded in bulk for export to construction, automotive, and oil drilling sectors globally. Sourcing the correct grade ensures optimal performance for density reduction and mechanical reinforcement in finished products.
| 企业类型 | Supplier |
| 成立年份 | Contact Supplier |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| 响应时间 | <4h |
| 响应率 | Contact Supplier |
Expanded Microspheres is offered by Qingdao Sinno Chemical Co., Ltd., a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing Expanded Microspheres, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
Active buying requirements from importers looking for Similar products
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Expanded Microspheres for your business, securing the right balance of quality and cost is essential. Qingdao Sinno Chemical Co., Ltd., a verified supplier based in China, offers this product with key specifications including S40W/D, S60W/D, S80W/D (varying density grades), Aluminosilicate / Ceramic glass matrix, free of crystalline silica, and 10 - 300 microns (grade-dependent). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $35/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 6909.19, making it a staple in the Industrial Chemicals sector with strong demand from importing countries worldwide.
Importing Expanded Microspheres requires careful attention to shipping logistics, customs compliance, and secure payment terms. Qingdao Sinno Chemical 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 6909.19 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 Expanded Microspheres 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 Industrial Chemicals category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Expanded Microspheres 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 6909.19 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 Expanded Microspheres from Qingdao Sinno Chemical Co., Ltd. is $35/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 Qingdao Sinno Chemical Co., Ltd. through EximNext.
The supplier, Qingdao Sinno Chemical Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Expanded Microspheres. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Expanded Microspheres is classified under HS Code 6909.19. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Expanded Microspheres from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Qingdao Sinno Chemical Co., Ltd.. Ensure you have the necessary import licenses for Industrial Chemicals products in your destination country.
Yes, Qingdao Sinno Chemical 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 Expanded Microspheres supplied by Qingdao Sinno Chemical Co., Ltd. include S40W/D, S60W/D, S80W/D (varying density grades), Aluminosilicate / Ceramic glass matrix, free of crystalline silica, and 10 - 300 microns (grade-dependent). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Qingdao Sinno Chemical Co., Ltd. offers Expanded Microspheres with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Expanded Microspheres is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Qingdao Sinno Chemical Co., Ltd. through our platform.
Qingdao Sinno Chemical Co., Ltd. maintains international quality certifications. These ensure that the Expanded Microspheres 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. Qingdao Sinno Chemical 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 Qingdao Sinno Chemical Co., Ltd..
Discover more products in Industrial Chemicals from verified suppliers worldwide.