ASLONG NBR Foam Gasket — Durable Acoustic Seal for Doors, Windows & Automotive Use

The ASLONG NBR foam gasket is a flexible, oil-resistant sealing strip that reduces noise, blocks drafts, and cushions vibrations in homes, vehicles, and industrial equipment. Designed by ASLONG (Welllink Guangdong New Material Co., Ltd.), this gasket brings reliable sound insulation and long-lasting performance for everyday comfort and quieter spaces.

Product raw materials
NBR/PVC
Product name
NBR Foam
Product color
Black
Product shape
Sheet/ Roll/ Customizable
Specifications
Customizable
Product application
Used in the car, construction industry, KTV, factories, etc
Product Details

The ASLONG NBR foam gasket is a flexible, oil-resistant sealing solution that reduces airborne noise, prevents drafts, and cushions vibration in doors, windows, vehicles, and equipment—delivering quieter rooms and longer-lasting seals for homes, automotive projects, and light industry.

Designed for Your Convenience

Easy to Install and Trim

This NBR foam gasket comes in user-friendly rolls or strips that are simple to cut to length and compress into place. Its resilience means you can reuse short sections during fitting without losing sealing performance—so installation is fast whether you’re upgrading a vehicle door seal or finishing a window frame.

Reliable Seal for Everyday Use

NBR (nitrile butadiene rubber) foam resists oils and many common fluids while maintaining flexibility across a broad temperature range. That combination makes the gasket suitable for automotive door seals, engine bays, HVAC housings, and household doors where both sealing and mild chemical resistance matter.

Practical Everyday Value

Quieter, More Comfortable Spaces

By filling gaps and reducing vibration paths, the gasket lowers noise transmission from outside or between compartments. In practice this means improved listening conditions in home theaters, reduced road noise inside cars, and clearer acoustic separation in studio or mechanical rooms.

Protection and Longevity

Beyond sound control, the foam gasket helps keep out dust, moisture, and drafts—protecting interiors and reducing wear on moving parts. Its compressible structure returns to shape after repeated use, offering a longer service life compared with low-quality fillers.

Thoughtful Details Backed by Experience

Made by a Trusted Acoustic Materials Manufacturer

ASLONG (Welllink Guangdong New Material Co., Ltd.), founded in 2000, combines two decades of material research and manufacturing of sound insulation materials, shock-absorbing components, and related products. With a modern 10,000+ m² production base and global exports to Europe, North America, Asia, and Africa, ASLONG supports customers with consistent quality and practical application knowledge.

Wide Range of Use Cases

The NBR foam gasket complements ASLONG’s product lineup, which includes butyl rubber damping mats, mass loaded vinyl, sound white cotton, tire silent foam, and waterproof tapes. Use the gasket in construction, automotive maintenance, home improvement, light industrial sealing, and entertainment facilities to achieve both acoustic and protective benefits.

For product specifications, custom sizes, or distribution inquiries, visit https://www.aslong.cc or contact ASLONG at king@aslong.cc. Our team can recommend the right profile and density for your project and help you source material that balances performance and cost-effectiveness.

Certificate display

  • Integrity Management Demonstration Unit

    Integrity Management Demonstration Unit

  • Portable infrared edge tracking device

    Portable infrared edge tracking device

  • Dust removal device for new ultrasonic slitting machine

    Dust removal device for new ultrasonic slitting machine

Frequently Asked Questions

What is the ASLONG NBR foam gasket and how does an NBR foam gasket reduce noise?

The ASLONG NBR foam gasket is a closed-cell nitrile (NBR) foam seal designed to provide durable acoustic and environmental sealing for doors, windows and automotive applications. As an NBR foam gasket it compresses to form an airtight barrier that blocks airborne noise and reduces structure-borne vibration transfer. Its closed-cell structure minimizes air leakage and water ingress while the elastomeric NBR material offers resilience and long-term recovery for reliable acoustic performance.

Which applications are best suited for ASLONG NBR foam gasket?

ASLONG NBR foam gaskets are ideal for perimeter seals on exterior and interior doors, window frames, vehicle doors, trunks, engine bay surrounds, HVAC access panels, electrical enclosures and appliance bodies. They are particularly valuable where combined requirements for sound insulation, weather sealing and resistance to oils or fuels are present—common in both commercial construction and automotive environments.

What are the main performance advantages of an NBR foam gasket compared with other sealing materials?

NBR foam gaskets deliver a balanced mix of acoustic attenuation, mechanical durability and chemical resistance. Compared with silicone or EPDM foams, NBR typically offers superior resistance to oils, greases and fuels and shows low compression set for prolonged sealing life. The closed-cell foam provides effective air- and water-tight sealing while also damping vibrations, giving strong noise-control performance in compact cross-sections.

How should I install and maintain an NBR foam gasket for best acoustic results?

For best results use a clean, dry surface: remove grease, dust and old adhesive; measure and cut the NBR foam gasket to fit; apply adhesive-backed gasket or use a compatible structural adhesive/tape; press firmly and allow recommended cure time. Inspect seals periodically—especially in exterior or automotive use—and replace if the foam shows permanent compression, cracking or loss of elasticity. Proper surface preparation and correct compression during installation are key to long-term acoustic performance.

How do I choose the right ASLONG NBR foam gasket and place an order?

Select an NBR foam gasket based on required thickness/compression, density, hardness (shore), cell structure (closed-cell for airtight sealing), adhesive backing and environmental demands (temperature range, oil exposure, UV). ASLONG (Welllink Guangdong New Material Co., Ltd., founded 2000) offers customizable formulations, profiles and adhesive options from a modern production base of over 10,000 m² and exports worldwide. For samples, technical data sheets or custom quotes contact ASLONG via website https://www.aslong.cc or by email at king@aslong.cc — our technical team can recommend the optimal NBR foam gasket for your application and provide testing/support documentation.

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ASLONG (Welllink Guangdong New Material Co., Ltd.)
No.20 Yongfeng Road, Shawan Town, Panyu District, Guangzhou City, China.
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