China OEM/ODM PU Foam Sealant Suppliers - High-Performance Polyurethane Foam Sealant from Factory

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China OEM/ODM PU Foam Sealant Suppliers - High-Performance Polyurethane Foam Sealant from Factory

Introducing our high-performance PU foam sealant, a one-component solution that combines affordability and effectiveness. Manufactured in China, this polyurethane foam is equipped with a convenient plastic adapter head, making it compatible with both foam application guns and straws. As a trusted product among various suppliers, it excels in multiple construction applications, The cured foam offers remarkable benefits, including caulking, bonding, sealing, heat insulation, and sound absorption. It is particularly effective for sealing leaks, filling gaps, and providing strong thermal and sound insulation. Ideal for use between plastic steel or aluminum alloy doors, windows, and walls, our PU foam sealant effortlessly seals, plugs, and waterproofs. Additionally, it is perfect for insulating and filling wide joints, gaps, and cracks, ensuring durability and resistance to moisture, cold, and dryness, Choose our PU foam sealant from a leading factory in China for all your sealing and insulating needs, and experience unbeatable performance and quality

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Product Description

📦 Product Description

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Our PU foam sealant adopts front-end foam filling technology. This innovative design not only improves the efficiency of glue application, but also effectively reduces the generation of bubbles, ensuring a more uniform bonding effect.

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Ultra-Fast Surface Drying

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Strong Bonding Ability

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Performs in Humid & High-Temp Environments

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DIY & Professional Use

Whether it is PVC, masonry, brick, glass, steel, aluminum, wood and other substrates (except PE and Teflon), this sealant can provide strong bonding ability. The ultra-fast surface drying time allows you to quickly carry out subsequent operations without long waiting, greatly improving work efficiency.

Its fast curing properties enable it to perform well in a variety of environments. Whether in a humid environment or at high temperatures, it can maintain a strong bond to ensure that your work will stand the test of time.

In short, this high-performance sealant will be your best choice with its extra-long metering, front-end foam filling technology, ultra-fast surface drying, fast curing and strong bonding ability.

🗒️ Package

📍 900ml

📍 500ml

📍 300ml

📊 Parameter Specifications

Grade	Main Materials	Weight	EXW Price ($)
A+	86%	300ml / 300g	$0.71
B	66%		$0.63
C	42%		$0.59
D	38%		$0.57

❓ Frequently Asked Questions

Q What substrates is this PU foam sealant compatible with?

This sealant bonds effectively to a wide range of substrates including PVC, masonry, brick, glass, steel, aluminum, and wood. It is not suitable for use on PE (polyethylene) or Teflon surfaces.

Q How quickly does the surface dry after application?

This sealant features an ultra-fast surface drying time, allowing you to proceed with subsequent operations shortly after application without extended waiting periods, significantly improving overall work efficiency.

Q Can this sealant be used in humid or high-temperature environments?

Yes. Thanks to its fast curing properties, this PU foam sealant maintains strong bonding performance even in humid conditions and high-temperature environments, ensuring long-lasting results.

Q What package sizes are available?

The sealant is available in three package sizes: 900ml, 500ml, and 300ml, catering to both small DIY projects and larger professional applications.

Q What is the difference between Grade A+ and Grade D?

The grades differ primarily in the concentration of main materials. Grade A+ contains 86% main materials and is priced at $0.71 per unit, while Grade D contains 38% and is priced at $0.57. Higher grades offer superior bonding performance and durability.

Q Is this sealant suitable for both home DIY and professional use?

Absolutely. The front-end foam filling technology and ultra-fast surface drying make this sealant highly versatile, meeting the demands of both home DIY projects and professional craft production or construction applications.