Westlake Radel® R

Category: PESU , Polyethersulfone
Manufacturer: Westlake Plastics Company
Trademark: Westlake
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: dmhta1_Westlake-Radel-R.pdf
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Message
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
General Information
Features
  • Combustion Resistant
  • Good Thermal Stability
  • High ESCR (Stress Crack Resist.)
  • High Impact Resistance
  • Hydrolysis Resistant
  • Ultra High Toughness
Uses
  • Aircraft Applications
  • Automotive Applications
  • Connectors
  • Non-specific Food Applications
Appearance
  • Clear/Transparent
  • Off-White
Forms
  • Film
  • Rod
  • Sheet
  • Slab
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.29g/cm³ASTM D792
Water Absorption (24 hr)0.37%ASTM D570
HardnessNominal ValueUnitTest Method
Rockwell Hardness (R-Scale)122ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2340MPaASTM D638
Tensile Strength (Yield)69.6MPaASTM D638
Tensile Elongation ASTM D638
    Yield 7.2%
    Break 60 to 120%
Flexural Modulus 2410MPaASTM D790
Flexural Strength (Yield)91.0MPaASTM D790
Compressive Modulus 1730MPaASTM D695
Compressive Strength 98.9MPaASTM D695
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C)690J/mASTM D256
Unnotched Izod Impact No BreakASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, Unannealed 214°C
    1.8 MPa, Unannealed 207°C
CLTE - Flow 5.6E-5cm/cm/°CASTM D696
Thermal Conductivity 0.35W/m/KASTM C177
ElectricalNominal ValueUnitTest Method
Volume Resistivity > 1.0E+15ohms·cmASTM D257
Dielectric Strength 14kV/mmASTM D149
Dielectric Constant (1 kHz)3.45ASTM D150
Dissipation Factor (1 kHz)9.0E-4ASTM D150
FlammabilityNominal ValueUnitTest Method
Flame Rating (0.787 mm)V-0UL 94
Oxygen Index 38%ASTM D2863
OpticalNominal ValueUnitTest Method
Transmittance 50.0%ASTM D1746
Haze 15%ASTM D1746
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