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Celanese VECTRA A725 LCP, 25% Specialty
Categories: Polymer; Thermoplastic; Liquid Crystal Polymer (LCP); Liquid Crystal Polymer (LCP), 30% Glass Fiber Filled
Material Notes: Conductive Vectra grade, smooth surface compared to A700. 25% filled grade.

Information provided by Celanese
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Physical PropertiesMetricEnglishComments
Density 1.56 g/cc0.0564 lb/in³ISO 1183
Linear Mold Shrinkage, Flow 0.0030 cm/cm0.0030 in/inISO 294-4
Linear Mold Shrinkage, Transverse 0.0080 cm/cm0.0080 in/inISO 294-4
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 4444ISO 2039-2
Tensile Strength at Break 92.0 MPa13300 psi5mm/min; ISO 527-2/1A
Elongation at Break 4.2 %4.2 %5mm/min; ISO 527-2/1A
Tensile Modulus 8.10 GPa1170 ksi50mm/min; ISO 527-2/1A
Flexural Strength 124 MPa18000 psiISO 178
Flexural Modulus 7.80 GPa1130 ksiISO 178
Izod Impact, Notched (ISO) 17.0 kJ/m²8.09 ft-lb/in²ISO 180/1A
 22.0 kJ/m²
@Temperature 23.0 °C		10.5 ft-lb/in²
@Temperature 73.4 °F		ISO 180/1U
Charpy Impact Unnotched 3.10 J/cm²14.8 ft-lb/in²ISO 179/1eU
Charpy Impact, Notched 1.70 J/cm²8.09 ft-lb/in²ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1e+051e+05IEC 60093
Surface Resistance 1.00e+6 ohm1.00e+6 ohmIEC 60093
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 10.0 µm/m-°C5.56 µin/in-°FISO 11359-2
CTE, linear, Transverse to Flow 31.0 µm/m-°C17.2 µin/in-°FISO 11359-2
Melting Point 280 °C536 °F10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 160 °C320 °FISO 75-1, -2
Deflection Temperature at 8.0 MPa 93.0 °C199 °FISO 75-1, -2
Flammability, UL94 V-0V-0
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 - 120 °C176 - 248 °Fcavity
 285 - 295 °C545 - 563 °Fhot runner
Feed Temperature 60.0 - 80.0 °C140 - 176 °F
Zone 1 270 - 280 °C518 - 536 °F
Zone 2 275 - 285 °C527 - 545 °F
Zone 3 280 - 290 °C536 - 554 °F
Zone 4 285 - 295 °C545 - 563 °F
Die Temperature 290 - 300 °C554 - 572 °F
Melt Temperature 285 - 295 °C545 - 563 °F
 293 °C559 °FISO 294
Mold Temperature 60.0 °C140 °FISO 294
Injection Velocity 150 mm/sec5.91 in/secISO 294
Drying Temperature >= 150 °C>= 302 °F
Dry Time 4.00 - 6.00 hour4.00 - 6.00 hour
Moisture Content <= 0.010 %<= 0.010 %
Injection Pressure 50.0 - 150 MPa7250 - 21800 psi
Hold Pressure 48.0 MPa6960 psiISO 294
 50.0 - 150 MPa7250 - 21800 psi
Back Pressure <= 3.00 MPa<= 435 psi
Screw Speed  80 rpm
@Diameter 40.0 mm		80 rpm
@Diameter 1.57 in
 140 rpm
@Diameter 25.0 mm		140 rpm
@Diameter 0.984 in
 200 rpm
@Diameter 16.0 mm		200 rpm
@Diameter 0.630 in
 
Descriptive Properties
Injection moldingYes
Injection speedvery fast

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PHCQ493 / 178948

Specialty Compounds RTP Company




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