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Ensinger PEI

Celanese Rynite® FR531 NC010 PET-(GF+XD)38FR(17)
Categories: Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), 50% Glass Reinforced
Material Notes: 45% Reinforced, Flame Retardant, Polyethylene Terephthalate

Former DuPont product acquired by Celanese in 2022.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.83 g/cc0.0661 lb/in³ISO 1183
Linear Mold Shrinkage, Flow 0.0010 cm/cm0.0010 in/inISO 294-4, 2577
 0.0010 cm/cm
@Treatment Temp. 80.0 °C,
Time 173000 sec		0.0010 in/in
@Treatment Temp. 176 °F,
Time 48.0 hour		Postmolding shrinkage; ISO 294-4
Linear Mold Shrinkage, Transverse 0.0070 cm/cm0.0070 in/inISO 294-4, 2577
 0.0020 cm/cm
@Treatment Temp. 80.0 °C,
Time 173000 sec		0.0020 in/in
@Treatment Temp. 176 °F,
Time 48.0 hour		Postmolding shrinkage; ISO 294-4
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 129 MPa18700 psiISO 527-1/-2
Elongation at Break 1.6 %1.6 %ISO 527-1/-2
Tensile Modulus 12.6 GPa1830 ksiISO 527-1/-2
Poissons Ratio 0.330.33
Charpy Impact Unnotched 3.60 J/cm²
@Temperature 23.0 °C		17.1 ft-lb/in²
@Temperature 73.4 °F		ISO 179/1eU
Charpy Impact, Notched 1.00 J/cm²
@Temperature 23.0 °C		4.76 ft-lb/in²
@Temperature 73.4 °F		ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+15 ohm-cm>= 1.00e+15 ohm-cmIEC 62631-3-1
Surface Resistance 1.00e+13 ohm1.00e+13 ohmIEC 62631-3-2
Dielectric Constant  4.3
@Frequency 1e+6 Hz		4.3
@Frequency 1e+6 Hz		IEC 62631-2-1
 4.6
@Frequency 100 Hz		4.6
@Frequency 100 Hz		IEC 62631-2-1
Dielectric Strength 34.0 kV/mm864 kV/inIEC 60243-1
Dissipation Factor  0.00437
@Frequency 100 Hz		0.00437
@Frequency 100 Hz		IEC 62631-2-1
 0.0135
@Frequency 1e+6 Hz		0.0135
@Frequency 1e+6 Hz		IEC 62631-2-1
Comparative Tracking Index 250 - 399 V250 - 399 VPLC 2; UL 746A
 325 V325 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
Melting Point 247 °C477 °F10°C/min; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi) 218 °C424 °FISO 75-1/-2
Glass Transition Temp, Tg 90.0 °C194 °F10°C/min; ISO 11357-1/-2
Flammability, UL94  V-0
@Thickness 0.750 mm		V-0
@Thickness 0.0295 in		IEC 60695-11-10
 V-0
@Thickness 1.50 mm		V-0
@Thickness 0.0591 in		IEC 60695-11-10
 5VA
@Thickness 2.00 mm		5VA
@Thickness 0.0787 in		IEC 60695-11-20
Glow Wire Ignition Temperature  875 °C
@Thickness 3.00 mm		1610 °F
@Thickness 0.118 in		IEC 60695-2-13
 900 °C
@Thickness 0.750 mm		1650 °F
@Thickness 0.0295 in		IEC 60695-2-13
 900 °C
@Thickness 1.50 mm		1650 °F
@Thickness 0.0591 in		IEC 60695-2-13
 900 °C
@Thickness 2.00 mm		1650 °F
@Thickness 0.0787 in		IEC 60695-2-13
 
Processing PropertiesMetricEnglishComments
Melt Temperature 280 °C536 °FOptimum, Injection
 270 - 290 °C518 - 554 °FRange, Injection
Mold Temperature 110 °C230 °FOptimum, Injection
 100 - 120 °C212 - 248 °FInjection
Ejection Temperature 170 °C338 °FInjection
Drying Temperature 120 °C248 °FInjection
Dry Time 4.00 - 6.00 hour4.00 - 6.00 hourInjection, Dehumidified Dryer
Moisture Content <= 0.020 %<= 0.020 %Injection
Hold Pressure >= 80.0 MPa>= 11600 psiInjection
 
Descriptive Properties
AdditivesFlame retardant
Back pressureAs low as possible
Drying RecommendedyesInjection
FMVSS ClassDNIISO 3795 (FMVSS 302)
Max. screw tangential speed (m/s)0.2Injection
Part Marking Code>PET-(GF+MD)38FR(17)<ISO 11469
PolymerPET-(GF+MD)45 FR(17)
Processing Hold Pressure Time (s/mm)4Injection
Resin IdentificationPET-(GF+MD)38FR(17)ISO 1043

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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