top of page

LEXAN™ MARGARD™ FMR604 Sheet. Grade Formable Hard Coated Polycarbonate

LEXAN Polycarbonate Sheet

Advanced 2 Side Flexible Hard Coated for Aircraft Applications

LEXAN™ MARGARD™ FMR604 Sheet is a Premium Aerospace-Grade Flame-Retardant Polycarbonate Sheet engineered to meet the demanding Performance, Durability and Safety requirements of the Aircraft Industry. Featuring a unique Two-Side Formable Hard-Coat System, LEXAN™ MARGARD™ FMR604 combines Exceptional Impact Strength, Abrasion Resistance and Optical Clarity with Compliance to Stringent Aircraft Flame, Smoke and Toxicity (FST) Requirements.

developed specifically for Aerospace Interior applications, LEXAN™ MARGARD™ FMR604 Sheet meets the Rigorous requirements of FAR 25.853 a & B and BMS 8-246 Type I, making it suitable for use in Aircraft Environments where Passenger Safety, Durability and Regulatory Compliance are Critical. These Certifications ensure the material Satisfies demanding Aviation Standards for Flame Propagation, Smoke Generation and material Performance.

A Key Advantage of LEXAN™ MARGARD™ FMR604 is its Dual-Sided Hard-Coated Surface. Unlike Conventional Hard-Coated Sheets that may have Forming Limitations, this specialized Grade has been engineered to maintain excellent Durability while Remaining Formable. The Hard-Coat Technology provides Outstanding Abrasion Resistance and Long-Term Surface Protection while preserving Optical Quality and Transparency.

The material was specifically developed for Aircraft Window Dust Covers, where Optical Clarity, Dimensional Stability and Durability are Essential. The combination of Crystal-Clear Transparency and Abrasion-Resistant Surfaces helps maintain Visibility and appearance throughout Extended Service Life in demanding Aerospace Environments.

LEXAN™ MARGARD™ FMR604 Sheet offers Exceptional Design flexibility through its ability to be Drape Formed or Cold Formed to Soft Radii. This enables manufacturers to produce Curved Window Covers, Interior Panels and Protective Aerospace components without Compromising Surface Quality or Performance. The Formability of the Sheet supports the Complex Geometries commonly required in Modern Aircraft Design.

In addition to its Aerospace Compliance, LEXAN™ MARGARD™ FMR604 delivers the Inherent Benefits of Polycarbonate Technology, including Outstanding Impact Resistance, Lightweight Construction and excellent Dimensional Stability. These characteristics Help reduce Component Weight while maintaining the Durability required for Long-Term Operation in Aircraft Environments.

The material features a High-Gloss Optical-Quality Surface that provides Exceptional Transparency and attractive Aesthetics. Its Inherent Crystal-Clear appearance makes it suitable for Vision-Related applications where Clarity and Precision are Important.

Because of its unique combination of FST Compliance, Optical Performance, Abrasion Resistance and Formability, LEXAN™ MARGARD™ FMR604 is an excellent Choice for Aircraft Window Dust Covers, Interior Aircraft Glazing, Protective Panels, Aerospace Partitions and other Aviation applications requiring Certified performance and Long-Term Durability.

Available in Clear 116 and Bronze 5109, the material provides flexibility for both Functional and Aesthetic Aerospace Design Requirements.

In addition, LEXAN™ MARGARD™ FMR604 Sheet is RoHS Compliant, supporting Compliance with Global Environmental Regulations and Responsible material selection Initiatives.

Notes

LEXAN™ MARGARD™ FMR604 Polycarbonate Sheet
Two-Sided Formable Hard-Coat Technology
Flame, Smoke and Toxicity (FST) Grade
Meets FAR 25.853 a & B Requirements
Meets BMS 8-246 Type I Requirements
Excellent Abrasion Resistance
Optical Quality Sheet
Cold Formable to Soft Radii
Specifically developed for Aircraft Window Dust Covers
RoHS Compliant

LEXAN™ MARGARD™ FMR604 Sheet Standard Available Thickness

LEXAN™ Margard™ FMR604 Sheet @ 1.50 mm
LEXAN™ Margard™ FMR604 Sheet @ 2.03 mm
LEXAN™ Margard™ FMR604 Sheet @ 3.20 mm

Unique Surface Appearance of LEXAN™ MARGARD™ FMR604 Polycarbonate Sheet

LEXAN MARGARD™ FMR604 Sheet has a Polish, Hard Coated Top Surface & Polish, Hard Coated Bottom Surface

Features & Benefits of Advance LEXAN™ MARGARD™ FMR604 Polycarbonate Sheet

FST Grade
Lamination Curve Profile
Optical Quality
Hard Coated
High Gloss Surface
High Impact Strength
Inherent “Crystal Clear” Transparency
Dimensional Stability
Lightweight

LEXAN™ MARGARD FMR604 FAR Aviation PC Sheet | Wah Lee Group
LEXAN™ MARGARD FMR604 FAR Aviation PC Sheet | Wah Lee Group
LEXAN™ MARGARD FMR604 FAR Aviation PC Sheet | Wah Lee Group

Disclaimer

Semi-finished polymethyl methacrylate (PMMA) products and Polycarbonate (PC) film and sheet from POLYVANTIS are sold globally under various registered trademarks.

 

Polycarbonate products are sold globally under the trademark LEXAN™ Film & Sheet, owned by SABIC Innovative Plastics.

bottom of page