Royalite® R503

Royalite® R503

General Description

Royalite® R503 is a flexible, low gloss, fire-rated, recyclable proprietary thermoplastic sheet specifically formulated to meet the requirements of the FAR 25.853(a) flammability* test. Royalite® R503 combines extremely high impact strength with moderate stiffness with excellent formability in deep draws.


Properties Test Method Value UOM
Specific Gravity (color dependent) ASTM D-792 0.93 n/a
Hardness (Shore A) ASTM D-2240 93 n/a
Tensile Strength ASTM D-412 1065 psi
Tensile Elongation @ Break ASTM D-412 12.25 n/a
Flexural Modulus ASTM D-790 1,700 psi
Izod Impact (Unnotched-Machine Direction) 72°F ASTM D-256 No Break n/a
Instrumented Impact - Total Energy at 72°F ASTM D-3763 18 ft lbs
Instrumented Impact - Total Energy at -30°C ASTM D-3763 20 ft lbs
Heat Deflection Temperature @66 psi ASTM D-648 104 °F
Taber Abrasion ASTM D-1044 No Wear Through n/a
Tear Strength - Die C ASTM D-624 98.5 psi
Gardner Gloss ASTM D-523 < 5.0 Gloss Units-60°
Flammability - Vertical Burn - 12 second FAR 25.853a (ii) Passes at 0.120” n/a
Spartech Royalite® R503

Product Information

Item Description
Product Line Royalite®
Item Code Royalite® R503
Material Description Royalite® R503
Product Description Fire-rated TPR flexible sheet
CharacteristicsPasses: FAR 25.853 (a)(ii) @ 0.120"


Polymer Tag Polymer Name
TPR Thermoplastic Rubber

Related Documents

Title Open
Royalite® Product Line Bulletin Open
AIS—Royalite® R503 Open
Royalite® RoyalAero™ Brochure Open

*All values based on 0.125" unless otherwise stated

Customers are responsible for determining whether products and information are appropriate for their use, including the evaluation of all applicable laws. Spartech LLC assumes no liability for the accuracy or completeness of information contained herein, and such information is subject to change without notice. All products supplied are subject to the standard terms and conditions of sale of Spartech LLC. NO WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, IS MADE BY THIS TECHNICAL DATA SHEET. ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED.

Tell us what you're looking to do. We're here to help.

To order, call our Customer Service Team  Phone: (800) 677-4338 or click the button below to fill out our contact form.

Contact a Product Specialist

2024 Spartech LLC | All Rights Reserved | Privacy Policy | Terms of Use

An error has occurred. This application may no longer respond until reloaded. Reload 🗙