Thermalux® Film

Category: PSU , Polysulfone
Manufacturer: Westlake Plastics Company
Trademark: Thermalux®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: KWNTPQ_Thermalux-Film.pdf
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Thermalux is a tough, rigid, high-strength, amorphous thermoplastic that maintains its properties over a wide temperature range. It has good electrical properties, clarity and toughness, plus exceptional steam resistance and thermoformability. It is used widely in food service, electronics, medical devices, chemical process equipment and automotive industries.

Applications Include:
  • Flex circuits
  • Hot melt adhesives
  • Thermoformed food trays
  • High temperature labels
  • Medical device windows
  • Hydraulic piston components

Advantages of Thermalux Film:
  • Exceptional electrical properties over varying conditions
  • Excellent mechanical properties
  • Good chemical resistance
  • Hydrolytically stable
  • Transparency
  • Resin FDA compliant
General Information
Features
  • Amorphous
  • Bondability
  • Food Contact Acceptable
  • Good Adhesion
  • Good Chemical Resistance
  • Good Electrical Properties
  • Good Toughness
  • High Strength
  • Hydrolytically Stable
  • Medium Clarity
  • Medium Rigidity
  • Steam Resistant
Uses
  • Adhesives
  • Automotive Applications
  • Electrical/Electronic Applications
  • Film
  • Hydraulic Applications
  • Labels
  • Medical/Healthcare Applications
  • Non-specific Food Applications
Agency Ratings
  • FDA Unspecified Rating
Appearance
  • Clear/Transparent
Forms
  • Film
Processing Method
  • Thermoforming
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.24g/cm³ASTM D792
Water Absorption (24 hr)0.30%ASTM D570
FilmsNominal ValueUnitTest Method
Elastic Modulus - MD 2480MPaASTM D882
Tensile Strength - MD (Yield)73.1MPaASTM D882
Tensile Elongation - MD (Break)110%ASTM D882
Flexural Modulus - MD 2690MPaASTM D790
Area Factor 22400in²/lb/mil
Additional InformationNominal ValueUnitTest Method
Tear Strength - prop 6.2kN/mASTM D1004
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Unannealed)174°CASTM D648
Continuous Use Temperature 150°C
Glass Transition Temperature 190°CASTM D3418
ElectricalNominal ValueUnitTest Method
Surface Resistivity 3.0E+16ohmsASTM D257
Dielectric Strength (0.102 mm)94kV/mmASTM D149
Dielectric Constant (1 kHz)3.14ASTM D150
Dissipation Factor (1 kHz)1.3E-3ASTM D150
FlammabilityNominal ValueUnitTest Method
Flame Rating HBUL 94
Oxygen Index 30%ASTM D2863
OpticalNominal ValueUnitTest Method
Refractive Index 1.633
Transmittance 70.0 to 85.0%
Haze 0.60%ASTM D1003
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