Royalite® R21

Spartech

Royalite® R21

General Description

Royalite® R21 thermoplastic sheet is an economical, rigid ABS product that provides an ideal balance of properties not available in most low-cost ABS sheets. It combines high impact strength and outstanding formability with high tensile strength, high stiffness and excellent low and high temperature performance.

Technical

Properties Test Method Value UOM
Specific Gravity (color dependent) ASTM D-792 1.02 - 1.08 n/a
Izod Impact (Notched) 72°F ASTM D-256 7 ft-lbs/in
Izod Impact (Notched) -20°F ASTM D-256 2.5 ft-lbs/in
Tensile Strength ASTM D-638 4,800 psi
Flexural Strength ASTM D-790 8,000 psi
Flexural Modulus ASTM D-790 270,000 psi
Rockwell Hardness (R Scale) ASTM D-785 96 n/a
Heat Deflection Temperature @264 psi, Annealed ASTM D-648 208 °F
Thermal Conductivity ASTM C-177 1.7 - 2.1 BTU/in/hr/ft2/°F
Coefficient of Linear Thermal Expansion ASTM D-696 4.2 - 5.6 x10-5 in/in/°F
Mold Shrinkage Internal 0.005 - 0.007 in/in
Motor Vehicle Safety Standard FMVSS 302 Passes n/a

Performance

Properties Test Method Value UOM
Chemical Resistancen/an/a
Flexural Modulus (stiffness)n/aVery Highn/a
Formabilityn/aVery Goodn/a
Gloss After Formingn/an/a
Hardnessn/aVery Highn/a
Heat Deflection Temperaturen/aHighn/a
Impact Strengthn/aVery Highn/a
Low Temperature Impact Strengthn/aHighn/a
Tensile Strengthn/aVery Highn/a
UV Resistancen/aLown/a
Spartech Royalite® R21

Product Information

Item Description
Product Line Royalite®
Item Code Royalite® R21
Material Description ABS
Product Description Rigid ABS sheet
CharacteristicsAll-purpose thermoforming grade
Applications
  • Office furniture
  • Hospital beds
  • Machine guards
  • Housings
  • Bus seating

Polymers

Polymer Tag Polymer Name
ABS Acrylonitrile Butadiene Styrene

Related Documents

Title Open
TDS—Royalite® R21 Open
AIS—Royalite® R21 W R104 Open
AIS—Royalite® R21 WR85 Open
AIS—Royalite® R21 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.

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