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Sustason® PPSU MG (Radel®) - ASTM

PPSU

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Characteristics

  • Sterilization resistant
  • High heat deflection temperature
  • Highly impact resistant
  • ISO 10993-5 tested on semi-finished product
  • Chemical resistance

Industries

Application Examples

Trial implants

For example for knee implants, hip socket implants and sockets. It has very high precision and surface quality, is machined to high tolerances in accordance with customer drawings. Material used is Sustason® PPSU MG.

 

Plastic components for endoscopes

Our Sustason® PPSU MG is specifically designed to reduce the weight of medical devices, allowing surgeons to work more precisely and for longer. It offers excellent sterilisation resistance over 2,000 cycles, can be surface finished to customer specifications and offers an improved feel compared to metal. It is manufactured to tight tolerances and is available in a range of colours.

Technical Specifications Sustason® PPSU MG (Radel®) - ASTM

Test MethodUnitGuideline Value
DensityASTM D792g / cm31.29
Water Absorption 24 hoursASTM D570%0.37
Water Absorption SaturationASTM D570%1.1
Test MethodUnitGuideline Value
HardnessASTM D2240Shore D80
Tensile Strength at yield 73°FASTM D638psi11000
Tensile ModulusASTM D638psi390000
Elongation at BreakASTM D638%30
Flexural StrengthASTM D790psi15500
Flexural ModulusASTM D790psi350000
Compressive StrengthASTM D695psi14000
Rockwell HardnessASTM D78580
Rockwell HardnessASTM D785R120
Izod Impact, NotchedASTM D256ft-lb/in13
Test MethodUnitGuideline Value
Thermal Conductivityin/hr/ft2 /°F2.42
Coefficient of Linear Thermal ExpansionASTM D696in/in/°F x10-53.1
Melting PointASTM D789°F424
Continuous Service Temperature, Air°F320
Deflection Temperature at 1.8Mpa (264psi)ASTM D648°F420
Deflection Temperature at 1.8Mpa (66psi)ASTM D648°F417
Test MethodUnitGuideline Value
Surface resistivityASTM D257Ω/cm1016
Test MethodUnitGuideline Value
FDAYes
NSFNo
USDAYes

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Plastics for technical Applications

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