eFunda Polymers: Properties of Polyester (thermoplastic) {wholly aromatic (liquid crystal), unfilled, platable grade}
engineering fundamentals Polymer Material Properties
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Polyester (thermoplastic)
 
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State: wholly aromatic (liquid crystal)
Additives: unfilled
Application: platable grade
Material Properties
 Mechanical Properties Conditions
State 1 State 2 ASTM
Elastic Modulus (MPa)  10350  tensile   D638
Flexural Modulus (MPa)  10350   23 ºC   D790
Tensile Strength (MPa)   93 at break   D638
Elongation at break (%)   3     D638
Izod Impact (J/cm of notch)
1/8" thick specimen unless noted
  0.3     D256A

 Thermal Properties Conditions
Pressure State ASTM
Deflection Temperature (ºC)  210   1.82 MPa   D648

 Physical & Electrical Properties Conditions
State ASTM
Water Absorption (% weight increase)  0.03  after 24 hrs D570
Dielectric Strength (V/mil);
1/8" thick specimen unless noted
  600   D149

 Processing Properties Conditions
Type ASTM
Processing Temperature (ºC)  316 - 327  injection molding  
Compression Ratio  3 - 4    

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