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Ensinger PEI

Celanese Crastin® FR685NH1 OR162 PBT-GF30 FR(40)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 40% Glass Fiber Filled
Material Notes:

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 1.57 g/cc0.0567 lb/in³ISO 1183
Water Absorption 0.25 %
@Thickness 2.00 mm		0.25 %
@Thickness 0.0787 in		DS; Sim. to ISO 62
Moisture Absorption 0.100 %
@Thickness 2.00 mm		0.100 %
@Thickness 0.0787 in		DS; Sim. to ISO 62
Linear Mold Shrinkage, Flow 0.0050 cm/cm0.0050 in/inISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.013 cm/cm0.013 in/inISO 294-4, 2577
 
Mechanical PropertiesMetricEnglishComments
Elongation at Break 2.1 %2.1 %ISO 527-1/-2
 102 %102 %ISO 527-1/-2
Tensile Modulus 11.6 GPa1680 ksiISO 527-1/-2
Flexural Strength 160 MPa23200 psiISO 178
Flexural Modulus 11.2 GPa1620 ksiISO 178
Poissons Ratio 0.330.33
Izod Impact, Notched (ISO)  7.00 kJ/m²
@Temperature 23.0 °C		3.33 ft-lb/in²
@Temperature 73.4 °F		ISO 180/1A
 7.00 kJ/m²
@Temperature -30.0 °C		3.33 ft-lb/in²
@Temperature -22.0 °F		ISO 180/1A
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 0.700 J/cm²
@Temperature 23.0 °C		3.33 ft-lb/in²
@Temperature 73.4 °F		ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Comparative Tracking Index 600 V600 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
Melting Point 223 °C433 °F10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 222 °C432 °FISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 205 °C401 °FISO 75-1/-2
Glass Transition Temp, Tg 55.0 °C131 °F10°C/min; ISO 11357-1/-3
Flammability, UL94 V-0
@Thickness 0.400 mm		V-0
@Thickness 0.0157 in		IEC 60695-11-10
Glow Wire Ignition Temperature  750 °C
@Thickness 0.400 mm		1380 °F
@Thickness 0.0157 in		IEC 60695-2-12
 750 °C
@Thickness 0.750 mm		1380 °F
@Thickness 0.0295 in		IEC 60695-2-13
 750 °C
@Thickness 1.50 mm		1380 °F
@Thickness 0.0591 in		IEC 60695-2-13
 825 °C
@Thickness 3.00 mm		1520 °F
@Thickness 0.118 in		IEC 60695-2-13
Glow Wire Flammability Index  960 °C
@Thickness 0.400 mm		1760 °F
@Thickness 0.0157 in		IEC 60695-2-12
 960 °C
@Thickness 0.750 mm		1760 °F
@Thickness 0.0295 in		IEC 60695-2-12
 960 °C
@Thickness 1.50 mm		1760 °F
@Thickness 0.0591 in		IEC 60695-2-12
 960 °C
@Thickness 3.00 mm		1760 °F
@Thickness 0.118 in		IEC 60695-2-12
 
Processing PropertiesMetricEnglishComments
Melt Temperature 250 °C482 °FOptimum
 240 - 260 °C464 - 500 °F
Mold Temperature 80.0 °C176 °FOptimum
 30.0 - 130 °C86.0 - 266 °F
Ejection Temperature 170 °C338 °F
Drying Temperature 120 °C248 °F
Dry Time 2.00 - 4.00 hour2.00 - 4.00 hourDehumidified Dryer
Moisture Content <= 0.040 %<= 0.040 %
Hold Pressure >= 60.0 MPa>= 8700 psi
 
Descriptive Properties
AdditivesFlame retardant
 Non-halogenated/Red phosphorous free flame retardant
Back pressureAs low as possible
Drying Recommended?yes
FMVSS ClassSEISO 3795 (FMVSS 302)
Hold pressure time3 s/mm
PolymerPBT-GF30 FR(40)

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.

PDSX5015qe / 295964

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