UL 94 Flame-Retardant Foam Fabricator
As a leading UL 94 flame-retardant foam fabrocator, Atlas Foam proudly offers your industry's flame-retardant polyethylene foam solutions. Our Ethafoam® 4101 FR is engineered to meet rigorous safety, reliability, and quality compliance standards.
Your Trusted Source for Ethafoam® 4101 FR Fabricator
With over 50 years of expertise in custom foam fabrication, Atlas Foam remains at the forefront with our flame-retardant polyethylene foam solutions. We’re proud to be a premier supplier of Ethafoam® 4101 FR, helping manufacturers meet strict flammability requirements without ever compromising performance.
Atlas Foam specializes in designing and converting Ethafoam® 4101 FR to fit your application’s exact requirements. This means that every foam we produce is crafted with the utmost precision, using materials that meet FAR 25.853 standards for long-lasting durability.
Breaking Down Ethafoam® 4101 FR
Ethafoam® 4101 FR is a closed-cell, flame-retardant polyethylene foam explicitly developed for applications that require compliance with FAR 25.853 flammability regulations.
This foam is manufactured with a consistent cell structure for repeat performance, making it ideal for aerospace, defense, and industrial applications. In any circumstance where flame resistance, shock absorption, and lightweight protection are essential, Ethafoam® 4101 FR is a reliable solution.
Key Features of Ethafoam® 4101 FR
This flame-retardant polyethylene foam is a go-to choice for numerous industries because of its high-performance characteristics.
Other than being compliant with FAR 25.853 standards, here are some key features of Ethafoam® 4101 FR:
- Closed-Cell Construction: Its fine, closed-cell structure delivers excellent durability and water resistance while providing reliable shock and vibration absorption.
- Lightweight & High Strength: Despite its lightweight profile, the foam maintains a strong, resilient structure that supports repeated use without deformation.
- Chemical and Moisture Resistance: Ethafoam® 4101 FR holds up in environments exposed to oils, solvents, and humidity—making it ideal for complex manufacturing and transport applications.
- Thermal Stability: Performs consistently across various temperatures, with minimal expansion or degradation under heat exposure.
Typical Use Cases Across Industries
Professionals of all industry backgrounds rely on the durability and versatility of Ethafoam® 4101 FR. In the aerospace industry, this kind of flame-retardant polyethylene foam is utilized in aircraft seating, wall panels, and interior partitions to help reduce fire risks while maintaining passenger safety.
Within the defense and military industry, manufacturers use custom foam inserts for weapon cases, equipment transport, and secure packaging. Medical and electronic industries also rely on Ethafoam® 4101 FR for its lightweight, shock-absorbent attributes, which are extremely beneficial for shipping or storing sensitive devices.
Ethafoam® 4101 FR is also utilized within the manufacturing industry to create custom gaskets, separators, and product cushioning. It also supports cabin insulation and protective components in vehicles requiring compliance with fire safety standards.
Ethafoam® 4101 FR
There are several flame-retardant polyethylene foam solutions available on the market. However, Ethafoam® 4101 FR stands out as one of the best due to its incredible performance and regulatory compliance.
| Feature | Ethafoam® 4101 FR |
| Flammability Compliance | Meets FAR 25.853 |
| Durability | High-impact resistance, excellent compression recovery |
| Cell Structure | Fine, uniform closed-cell |
| Cell Structure | Stable across a wide temp range |
| Availability & Fabrication | Readily available through Atlas Foam with full customization |
Get Custom Foam Solutions from Atlas Foam
When you’re looking for a trusted FAR 25.853 foam supplier that combines safety and customization, Ethafoam® 4101 FR remains the trusted standard. Whether you’re a manufacturer in the aerospace industry or an OEM in the automotive sector, Atlas Foam will deliver the custom components your application needs.
Now’s the time to get started with the experts. Contact us today to discuss your project or request a quote from our specialists. Together, we can create a solution that gives you the peace of mind you deserve.
Have Questions?
Give us a call at 818-837-3626 or fill out the form to send a message to one of our Foam Experts. We proudly provide services to local areas including Los Angeles, San Fernando Valley, Santa Clarita Valley, Simi Valley, Ventura, Oxnard, Orange County, Riverside, San Bernardino, and the Contiguous U.S.
