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Ensinger PEI

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Celanese FORTRON MT9140L4 PPS, 40% Medical Technology
Categories: Polymer; Thermoplastic; Polyphenylene Sulfide (PPS); Polyphenylene Sulfide (PPS) with 40% Glass Fiber Filler

Material Notes: Fortron MT 9140L4 is a 40% glass fiber reinforced injection molding grade that exhibits excellent heat and chemical resistance, inherent flame retardancy, and high hardness and rigidity at elevated temperatures.

Information provided by Celanese

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Physical PropertiesOriginal ValueComments
Density 1.65 g/ccISO 1183
Water Absorption at Saturation 0.020 %ISO 62
Linear Mold Shrinkage, Flow 0.0020 - 0.0060 cm/cmISO 294-4
Linear Mold Shrinkage, Transverse 0.0040 - 0.0060 cm/cmISO 294-4
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell M 100ISO 2039-2
Tensile Strength at Break 190 MPa5mm/min; ISO 527-2/1A
Elongation at Break 1.8 %5mm/min; ISO 527-2/1A
Flexural Strength 280 MPaISO 178
Flexural Modulus 14000 MPaISO 178
Izod Impact, Notched (ISO) 10.0 kJ/m²ISO 180/1A
 32.0 kJ/m²
@Temperature 23.0 °C
ISO 180/1U
Charpy Impact Unnotched 48.0 kJ/m²ISO 179/1eU
Charpy Impact, Notched 9.00 kJ/m²ISO 179/1eA
 
Thermal PropertiesOriginal ValueComments
Melting Point 280 °C10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 1.8 MPa (264 psi) 270 °CISO 75-1, -2
Deflection Temperature at 8.0 MPa 200 °CISO 75-1, -2
Glass Transition Temp, Tg 90.0 °CISO 11357-1,-2,-3
 
Processing PropertiesOriginal ValueComments
Processing Temperature 140 - 160 °Ccavity
 330 - 340 °Chot runner
Feed Temperature 60.0 - 80.0 °C
Zone 1 290 - 300 °C
Zone 2 310 - 320 °C
Zone 3 330 - 340 °C
Zone 4 330 - 340 °C
Die Temperature 310 - 330 °C
Melt Temperature 310 - 340 °CISO 294
 330 - 340 °C
Mold Temperature 135 - 160 °CISO 294
Drying Temperature 130 - 140 °C
Dry Time 3.00 - 4.00 hour
Moisture Content <= 0.020 %
Injection Pressure 50.0 - 100 MPa
Hold Pressure 30.0 - 70.0 MPa
Back Pressure <= 3.00 MPa
Screw Speed 50 rpm
@Diameter 55.0 mm
 75 rpm
@Diameter 40.0 mm
 120 rpm
@Diameter 25.0 mm
 
Descriptive Properties
Injection moldingYes
Injection speedfast
Sheet extrusionNo

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