PPSU Properties

Physical, mechanical, thermal, electrical, and optical properties of PPSU

TYPICAL PROPERTIES
  UNITS ASTM TEST  
Tensile Strength psi D638 10,100
Flexural Modulus of Elasticity psi D790 350,000
Izod Impact (notched) ft-lbs/in of notch 13.0 13
Heat Deflection Temperature (66psi / 264psi) °F D648  -    405
Water Absorption
(Immersion 24 hours)
% D570 0.37

 

PHYSICAL PROPERTIES
  UNITS ASTM TEST  
Specific Gravity - D792 1.29
Water Absorption
(Immersion 24 hours)
% D570 0.37

 

MECHANICAL PROPERTIES
  UNITS ASTM TEST  
Tensile Strength psi D638 10,100
Tensile Modulus of Elasticity psi D638 340,000
Tensile Elongation % D638 60 - 120
Flexural Strength psi D790 13,200
Flexural Modulus of Elasticity psi D790 350,000
Compressive Strength psi D695 14,350
Hardness scale as noted D785, D2240 M80, R120, Shore D 80
Izod Impact ft-lbs/in D256 13.0

 

THERMAL PROPERTIES
  UNITS ASTM TEST  
Coefficient of Linear Thermal Expansion in/in/°F x 10-5 D696 3.1
Heat Deflection Temperature (66psi / 264psi) °F D648  -    405
Max Continuous Service Temperature In Air °F - 392

 

ELECTRICAL PROPERTIES
  UNITS ASTM TEST  
Dielectric Strength V/mil D149 360

 

OPTICAL PROPERTIES
  UNITS ASTM TEST  
Light Transmittance % D1003 -
Haze % D1003 -

 

OTHER
  UNITS ASTM TEST  
Coefficient of Friction - Dynamic -

Values may vary according to brand name. Please ask your Curbell Plastics representative for more specific information about an individual brand.

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