Alro Home | Steel & Metals | Industrial Supply | Plastics | News Center | Business Solutions | Quality | Locations | Contact
   

To contact us via e-mail,
click here or call us at:
(800) 877-2576

Products/Services

More About Alro Plastics

News & Links

Tech Info & Inquiries

Quality System

View ISO Certificate

Literature

Credit Application

 





RADEL® R

Stock shapes extruded from Radel® R resins offer a superior combination of high performance properties that include excellent thermal stability, outstanding toughness and good environmental stress cracking resistance.  These properties make Radel® R stock shapes attractive for a variety of demanding applications.  The standard color of Radel® R is off white, but a transparent grade is available.


Applications Include

  • Dairy connectors
  • Automotive fuses
  • Food service trays
  • Aircraft interior parts
  • Sockets and connectors

Advantages of Radel® R

  • Outstanding impact resistance
  • Resistance to hydrolysis
  • Transparent grade available
  • Excellent thermal stability
  • Combustion resistance without additives

Manufacturing Capabilities

Rod: 1/4" to 8" diameter
Sheet: .035" to 1/4" thick
Slab: 3/8" to 4" thick
Film: .001" to .029" thick

Colors/Grades:

  • Off white or transparent

The following physical property information is based on typical values of the base Radel® R polyphenysulfone resin.

RADEL® R

Property Method Unit Value
Mechanical
Specific Gravity, 73°F D792   1.29
Tensile Strength, 73°F D638 psi 11,000
Tensile Modulus of Elasticity, 73°F D638 psi 340,000
Elongation, 73°F D638 % 30.0
Flexural Strength, 73°F D790 psi 15,500
Flexural Modulus, 73°F D790 psi 345,000
Shear Strength, 73°F D732 psi 9,000
Compressive Strength, 10% Def., 73°F D695 psi 13,400
Compressive Modulus of Elasticity, 73°F D695 psi 280,000
Hardness, Rockwell, Scale as noted, 73°F D785   M80 (R120)
Hardness, Durometer, Shore D scale, 73°F D2240   D80
Izod Impact (notched), 73°F D256 Type A ft-lb/in 2.5
Limiting PV, 73°F PTM55007 psi-fpm 1,000
k (wear) factor PTM55010   1,000
Thermal
Coefficient of linear Thermal Expansion E-831(TMA) in/in/°F 3.10x10ˆ-5
Deflection Temperature 264 psi D648 °F 405
Tg-Glass Transition (amorphous) D3418 °F 428
Continuous Service Temperature in Air (Max.)   °F 300
Thermal Conductivity   BTU-in/(hr-ft²°F) 2.40
Electrical
Dielectric Strength, Short Term D149(2) Volts/mil 360
Surface Resistivity EOS/ESD S11.11 Ohm/square >10ˆ13
Dielectric Constant, 10ˆ6 Hz D150(2)   3.44
Dissipation Factor, 10ˆ6 Hz D150(2)   0.001
Chemical
Acids, Weak, 73°F/23°C, acetic acid, dilute hydrochloric or sulfuric Acceptable Service
Acids, Strong, 73°F/23°C, conc. hydrochloric or sulfuric Limited Service
Alkalies, Weak, 73°F/23°C, dilute ammonia or sodium hydroxide Acceptable Service
Alkalies, Strong, 73°F/23°C, conc. ammonia or sodium hydroxide Acceptable Service
Hydrocarbons-Aromatic, 73°F/23°C, benzene, toluene Limited Service
Hydrocarbons-Aliphatic, 73°F/23°C, gasoline, hexane, grease Acceptable Service
Ketones, Esters, 73°F/23°C, acetone, methyl ethyl ketone Unacceptable
Ethers, 73°F/23°C, diethyl ether, tetrahydrofuran Limited Service
Chlorinated Solvents, 73°F/23°C, methylene chloride, chloroform Unacceptable
Alcohols, 73°F/23°C, methanol, ethanol, anti-freeze Limited Service
Inorganic Salt Solutions, 73°F/23°C, sodium chloride, potassium cyanate Acceptable Service
Continuous Sunlight, 73°F/23°C Limited Service
Miscellaneous   
Water Absorption Immersion, 24 hr D570 % 0.37
Water Absorption Immersion, Sat. D570 % 1.10
Outgassing TML (Total Mass Loss) E595 % 1.00
CVCM (Collected Volatile Condensable Material) E595 % 0.00
WVR (Water Vapor Regained) E595 % 0.70
Compliance
UL94     V-0
USP Class VI     Yes

back to top

Alro Home | Steel & Metals | Industrial Supply | Plastics | News Center | Business Solutions | Quality | Locations | Contact