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The Esd Pu Sponge Anti-static Pu Foam is a closed-cell polyurethane foam engineered to dissipate static electricity in electronics manufacturing and handling environments. It has a surface resistivity range of 10^5 to 10^9 ohms per square, meeting IEC 61340-5-1 standards for ESD protection. The material is non-abrasive and chemically inert, making it suitable for direct contact with sensitive components such as PCBs, ICs, and optical modules.
The foam is available in thicknesses from 25 mm to 35 mm, with hardness levels adjustable between 5 and 70 Shore C. It is manufactured using a carbon-loaded polyurethane base, which provides consistent static dissipation without relying on topical coatings. The material resists degradation from common solvents, acids, and alkalis, and does not off-gas or corrode electronic surfaces. Its fine, closed-cell structure also provides cushioning, thermal insulation, and moisture resistance.
This foam is used by electronics assemblers, semiconductor handlers, and medical device manufacturers for packaging, tray inserts, and workstation padding. Buyers typically order custom-cut shapes or sheets for specific component holders. The material is supplied in rolls or pre-cut blocks, with no minimum order quantity stated. Lead time is confirmed upon request, and color options include black, gray, and custom hues.
| Thickness range | 25 mm to 35 mm, as specified in listing |
| Hardness range | 5 to 70 Shore C, adjustable during production |
| Surface resistivity | 10^5 to 10^9 ohms per square, per IEC 61340-5-1 |
| Density | Typical range of 25 to 40 kg/m³ for anti-static PU foams |
| Compression set | Typical value below 15% after 22 hours at 70°C, standard for industrial ESD foams |
| Flammability rating | Typical UL94 HB rating, not tested for V-0 |
| Chemical resistance | Resistant to acetone, isopropanol, weak acids, and alkalis |
| Water absorption | Less than 0.5% after 24 hours immersion, standard for closed-cell PU |
| Color options | Black, gray, or custom colors; no pigments affect static performance |
| Packaging | Rolled in polyethylene film, or cut to size in corrugated cardboard |
Suzhou Sinkery Electronic Technology Co. Ltd. is based in Suzhou, Jiangsu Province, and specializes in ESD protective materials for electronics manufacturing. The company's profile does not state years in business, production capacity, or client names. Its listing confirms material production but provides no information on ISO certification, laboratory testing, or export experience. The address is listed as a general office location in Suzhou Industrial Park.
The supplier has no verified response rate or public certifications displayed. All technical claims derive from the product description. Buyers should assume this is a direct manufacturer without third-party audit documentation unless confirmed. No financial or operational data beyond the location and product scope is available. Direct inquiry is required to validate material consistency and batch traceability.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before ordering, confirm the exact thickness and hardness required for your application. Request a sample to test compression resistance and static dissipation under your operating conditions. Do not assume color affects performance; black and gray have identical ESD properties. Verify that the foam is not surface-coated, as those coatings wear off and fail over time.
Lead time is not specified; expect 15 to 30 days for custom cuts. Shipping is typically by sea in sealed polyethylene with cardboard outer packaging. Incoterms are not listed; negotiate FOB Shanghai or CIF destination. Payment is usually by T/T, with 50% deposit. No express freight options are advertised. Confirm packaging details for fragile components.
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When sourcing Esd Pu Sponge Anti-Static Pu Foam for your business, securing the right balance of quality and cost is essential. Suzhou Sinkery Electronic Technology Co. Ltd., a supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $10/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Foams sector with strong demand from importing countries worldwide.
Importing Esd Pu Sponge Anti-Static requires careful attention to shipping logistics, customs compliance, and secure payment terms. Suzhou Sinkery Electronic Technology Co. Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. 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.
Finding trustworthy partners is the foundation of successful importing. Ask the supplier of this Esd Pu Sponge Anti-Static for business registration and quality documents before ordering. 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 manufacturers and exporters across 200+ countries. Explore similar products in the Foams category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Esd Pu Sponge Anti-Static 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 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 Esd Pu Sponge Anti-Static Pu Foam from Suzhou Sinkery Electronic Technology Co. Ltd. is $10/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 Suzhou Sinkery Electronic Technology Co. Ltd. through EximNext.
The supplier, Suzhou Sinkery Electronic Technology Co. Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Esd Pu Sponge Anti-Static. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Esd Pu Sponge Anti-Static Pu Foam depends on the specific grade and form. Contact Suzhou Sinkery Electronic Technology Co. Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Esd Pu Sponge Anti-Static from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Suzhou Sinkery Electronic Technology Co. Ltd.. Ensure you have the necessary import licenses for Foams products in your destination country.
Open the Suzhou Sinkery Electronic Technology Co. Ltd. company profile on EximNext to see the details the company has provided. Before a bulk order, ask for business registration, certificates and export documents, and consider a sample or a small trial order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Suzhou Sinkery Electronic Technology Co. Ltd. through EximNext.
Suzhou Sinkery Electronic Technology Co. Ltd. offers Esd Pu Sponge Anti-Static with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Esd Pu Sponge Anti-Static is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Suzhou Sinkery Electronic Technology Co. Ltd. through our platform.
Suzhou Sinkery Electronic Technology Co. Ltd. maintains international quality certifications. These ensure that the Esd Pu Sponge Anti-Static 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. Suzhou Sinkery Electronic Technology 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 Suzhou Sinkery Electronic Technology Co. Ltd..
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