Import Polyurethane Sealant — Buy in wholesale FOB from Supplier in China
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Polyurethane Sealant
Liaoning Alger Building Materials And Machines Co., Ltd produces a one‑component moisture‑curing polyurethane foam sealant in China. The sealant expands and solidifies on contact with atmospheric moisture, providing gap‑filling and insulation in a single application. It is supplied in aerosol cans for retail, as well as bulk cartridges and drums for industrial OEM use. The product is marketed for window and door installation, HVAC duct sealing and acoustic insulation projects.
Typical expansion ratios for polyurethane foams reach 30 : 1, delivering up to 70 m of cured material from a single can, as stated in the supplier’s data sheet. Standard cure time is about ten minutes to initial set and roughly one hour to achieve full mechanical strength. The foam maintains adhesion on concrete, plaster, brick, wood and glass, and resists shrinkage and cracking after cure. Industry‑standard performance includes a tensile strength of around 150 kPa and a temperature operating range of - 10 °C to 60 °C.
Contractors, HVAC installers and building‑envelope manufacturers commonly purchase this sealant for rapid on‑site sealing. The supplier mentions that the product can be applied with a standard foam‑dispensing gun and trimmed with a knife after curing. Importers should confirm minimum order quantities, packaging dimensions, lead‑time and incoterm preferences directly with the supplier before confirming a purchase.
| Material | Polyurethane Foam, One‑Component, Moisture‑Curing |
| Expansion coverage (supplier) | up to 70 m (30 mm × 15 mm) per can |
| Typical expansion ratio | typical 30:1 |
| Initial cure time | supplier 10 minutes; typical full cure 1 hour |
| Operating temperature range | typical - 10 °C to 60 °C |
| Typical tensile strength | typical 150 kPa |
| Packaging options | aerosol can, bulk cartridge, drum (supplier) |
| Typical packaging sizes | typical 400 ml can, 1 L cartridge, 20 L drum |
| Fire classification | typical Class A |
| Adhesion substrates | concrete, plaster, brick, wood, glass (supplier) |
Liaoning Alger Building Materials And Machines Co., Ltd is located in Yingkou, Liaoning Province, China. The supplier is classified under the “harbor” trust tier, indicating platform verification, although the public response rate is shown as 0 %.
The company lists a moisture‑curing polyurethane foam sealant as its main offering, describing expansion performance and multiple packaging formats. No public data on MOQ, pricing or lead‑time is provided, so buyers must request those details directly.
One-component polyurethane foam sealant expands and cures on contact with atmospheric moisture, making it ideal for gap filling, insulation, and sealing in construction and industrial applications. This multipurpose PU foam is widely used for window and door installation, HVAC duct sealing, and acoustic insulation projects. Available in aerosol cans for retail and bulk cartridge or drum formats for industrial OEM supply chains and large-scale export orders.
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Sourcing Polyurethane Sealant from Liaoning Alger Building Materials And Machines Co., Ltd - China Import Guide
Prior to ordering, verify that the sealant complies with relevant safety data sheet requirements and that the supplier can provide a current material safety data sheet and any applicable CE or ISO certificates. Request a sample batch to test expansion ratio, cure time and adhesion on the intended substrates.
Discuss logistics with Liaoning Alger, confirming the port of loading in China and preferred incoterm such as FOB or CIF. Since lead‑time and minimum order quantities are not disclosed, ask the supplier for a production schedule and shipping timeline that matches your project milestones. Clarify acceptable payment methods, typically L/C or T/T, and any required advance deposits.
Arrange a third‑party inspection at the factory or before loading to check packaging integrity, foam density and compliance with the stated performance specifications. Obtain the inspection report, the bill of lading, certificate of origin and any provided safety certificates before releasing payment. Keeping these records will help ensure smooth customs clearance and product conformity.
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30 suppliersBuy Polyurethane Sealant in Bulk — Verified Supplier in China
When sourcing Polyurethane Sealant for your business, securing the right balance of quality and cost is essential. Liaoning Alger Building Materials And Machines Co., Ltd, a verified supplier based in China, offers this product with key specifications including One-Component, Self-Expanding, Multipurpose, Polyurethane Pre-Polymer, One-Part System, and Aerosol Can 500ml / 750ml; Cartridge 310ml; Drum 25L (varies by buyer requirement). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.79/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 3506.91, making it a staple in the Adhesive, Sealants & Lubricants sector with strong demand from importing countries worldwide.
Polyurethane Sealant Specifications, Trade Terms & Pricing
Importing Polyurethane Sealant requires careful attention to shipping logistics, customs compliance, and secure payment terms. Liaoning Alger Building Materials And Machines 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 3506.91 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.
About Liaoning Alger Building Materials And Machines Co., Ltd — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Polyurethane Sealant 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 Adhesive, Sealants & Lubricants category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Import Polyurethane Sealant — Shipping, Logistics & Customs
Importing Polyurethane Sealant 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 3506.91 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 Polyurethane Sealant
What is the wholesale price of Polyurethane Sealant?
The current listed wholesale price for Polyurethane Sealant from Liaoning Alger Building Materials And Machines Co., Ltd is $0.79/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 Liaoning Alger Building Materials And Machines Co., Ltd through EximNext.
What is the Minimum Order Quantity (MOQ) for Polyurethane Sealant?
The supplier, Liaoning Alger Building Materials And Machines Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Polyurethane Sealant. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Polyurethane Sealant?
For international shipping and customs clearance, Polyurethane Sealant is classified under HS Code 3506.91. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Polyurethane Sealant from China?
To import Polyurethane Sealant from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Liaoning Alger Building Materials And Machines Co., Ltd. Ensure you have the necessary import licenses for Adhesive, Sealants & Lubricants products in your destination country.
Is Liaoning Alger Building Materials And Machines Co., Ltd a verified supplier?
Yes, Liaoning Alger Building Materials And Machines 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 Polyurethane Sealant?
The key specifications for Polyurethane Sealant supplied by Liaoning Alger Building Materials And Machines Co., Ltd include One-Component, Self-Expanding, Multipurpose, Polyurethane Pre-Polymer, One-Part System, and Aerosol Can 500ml / 750ml; Cartridge 310ml; Drum 25L (varies by buyer requirement). 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 Polyurethane Sealant?
Liaoning Alger Building Materials And Machines Co., Ltd offers Polyurethane Sealant with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Polyurethane Sealant the most?
Polyurethane Sealant is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Liaoning Alger Building Materials And Machines Co., Ltd through our platform.
What certifications does this Polyurethane Sealant supplier hold?
Liaoning Alger Building Materials And Machines Co., Ltd maintains international quality certifications. These ensure that the Polyurethane Sealant meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Polyurethane Sealant on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Liaoning Alger Building Materials And Machines 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 Liaoning Alger Building Materials And Machines Co., Ltd.
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