Royalite® R557

Royalite® R557

General Description

Royalite® R557 is an extruded sheet product manufactured from recycled PVC/ABS resin that passes FAR 25.853 Paragraph A. The excellent balance of physical and mechanical properties, combines with its flame rating, make R557 an excellent, cost-effective choice for a wide variety of applications in the electronics, equipment, and materials handling industries.


Properties Test Method Value UOM
Specific Gravity (color dependent) ASTM D-792 1.18 - 1.25 n/a
Tensile Strength ASTM D-638 4,600 psi
Flexular Strength ASTM D-790 7,400 psi
Flexular Modulus ASTM D-790 270,000 psi
Izod Impact (Notched) 72°F ASTM D-256 5.5 ft-lbs/in
Rockwell Hardness (R Scale) ASTM D-785 91 n/a
Heat Deflection Temperature (@264 psi - annealed) ASTM D-647 175 °F
Coefficient of Linear Thermal Expansion ASTM D-696 4.6 - 5.5 x 10^-5 in/in/°F
Mold Shrinkage Internal 0.005 - 0.007 in/in
Motor Vehicle Safety Standard FMVSS 302 Passes n/a
Flammability UL 94 V-0 Listed @ 0.091" n/a
Flammability UL 94-5VA Listed @ 0.091" n/a
Flammability - FAA - Vertical Burn - 60 second FAR 25.853a (i) Passes n/a
Spartech Royalite® R557

Product Information

Item Description
Product Line Royalite®
Item Code Royalite® R557
Material Description Royalite® R557
Product Description Fire-rated sheet


Polymer Tag Polymer Name
RPVC Rigid Polyvinyl Chloride
Alloy Thermoplastic Alloy

Related Documents

Title Open
TDS—Royalite® R557 Open
Royalite® RoyalAero™ Brochure Open

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.

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