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Elmet Technologies

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Gharda Chemicals Gafone™ B2315GF Polysupersulfone (PSS)  (discontinued **)
Categories: Polymer; Thermoplastic; Polysulfone (PSU)

Material Notes:

Characteristics:

  • Excellent Dimensional properties
  • Transparent
  • Improved Impact Strength and Toughness as compared to PES
  • Excellent Hydorlytic Stability
  • High Stress Cracking Resistance
  • Good Chemical Resistance
  • Good Surface Release properties
  • Tg of 224°C
  • Expected Continuous Temperature of 180°C

Applications:

  • Food
  • Contact
  • Medical
  • Electrical and Electronics
  • Auto

Information provided by Gharda Chemicals

Solvay Advanced Polymers completed its acquisition of this product line in May 2006.

Vendors: Ensinger High Performance Plastics withstand severe environments, resist harsh chemicals, and perform well in extreme temperatures. They offer weight savings that have potential to drive lower cost systems.

Click here to view all available suppliers for this material.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.43 g/ccASTM D792
Filler Content 15 %
Water Absorption 0.51 %24 Hours; ASTM D570
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 113 MPaASTM D638
Elongation at Break 3.4 %ASTM D638
Tensile Modulus 5.70 GPaASTM D638
Flexural Strength 162 MPaASTM D790
Flexural Modulus 4.60 GPaASTM D790
Izod Impact, Notched 70.0 J/mASTM D256
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity >= 1.00e+15 ohm-cmASTM D257
Surface Resistance >= 1.00e+15 ohmASTM D257
Dielectric Constant 3.5
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 15.0 kV/mmASTM D149
Dissipation Factor 0.010
@Frequency 1e+6 Hz
ASTM D150
Arc Resistance 50 secASTM D495
Comparative Tracking Index 150 VASTM D3638
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 180 °C
Deflection Temperature at 1.8 MPa (264 psi) 215 °CASTM D648
Glass Transition Temp, Tg 225 °CASTM D3482
Flammability, UL94 V-0
@Thickness 0.800 mm
UL 94
Oxygen Index 39 %ASTM D2863
 
Optical PropertiesOriginal ValueComments
Transmission, Visible 90 %transparent; thickness not quantified

**
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